Đồ án nghiên cứu chế tạo vật liệu có khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei1
Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
Mocircc locircc
Meuml regCcedilu 4
Chminusnotng I Taeligng quan 6
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc 6
1- Phminusnotng phcedilp cnot haumlc 7
a - Phao gidivide dCcedilu (booms) 7
b - Mcedily hoacutet dCcedilu (skimmer) 7
c - ChEcirct hEcircp thocirc 7
2- Phminusnotng phcedilp hocedil haumlc 8
3- Phminusnotng phcedilp vEumlt lyacute 8
4- Phminusnotng phcedilp sinh haumlc 8
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu 9
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu 10
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml 12
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng 12
1- Phparan oslashng triumlng hicircp 12
a- Phparan oslashng triumlng hicircp gegravec 12
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do 14
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec 15
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp 16
a- Triumlng hicircp khegravei 16
b- Triumlng hicircp dung dTHORNch 17
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei2
c- Triumlng hicircp nhograve tminusnotng 17
d- Triumlng hicircp huyOgraven phiuml 17
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat 19
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4) 23
1 Giiacutei thiOumlu chung 23
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde 25
a- Phminusnotng phcedilp nghiOgraven cnot haumlc 25
b- Phminusnotng phcedilp oxy hocedil 25
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde 26
d- Phminusnotng phcedilp regaringng kOtildet tntildea 27
3 Phminusnotng phcedilp hosup1t hocedil hsup1t nano sfrac34t totilde Fe3O4 28
4 VEumlt liOumlu nano compozit souml docircng trong hEcircp thocirc dCcedilu 28
a- Giiacutei thiOumlu vEumlt liOumlu nano compozit hEcircp thocirc dCcedilu 28
b- ChOtilde tsup1o vEumlt liOumlu nano compozit 29
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme 31
cHbrvbaryenNG II THugraveC nghiOumlm 32
I Hocedil chEcirct docircng cocirc 32
I1 Hocedil chEcirct 32
I2 Docircng cocirc 32
II Phminusnotng phcedilp tiOtilden hmicronh 32
II1- sectaringng triumlng hicircp (St) vmicro (LMA) 32
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme 34
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcedilu 35
KOtildet qupara vmicro thparao luEumln 36
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat 36
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei3
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng
hicircp 36
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
37
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp 38
4- paranh hminuseumlng cntildea tucirc lOuml styren laurylmetacrylat regOtilden qucedil trtimesnh regaringng triumlng
hicircp 39
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme 40
1- paranh hminuseumlng cntildea tucirc lOuml monome 40
2- paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei 41
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu 42
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc
nhau 43
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicrokhlaquong catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei toluen) 44
KOtildet luEumln 45
KOtildet qupara rego phaelig haringng ngosup1i 46
Lecirci cparam notn 49
Tmicroi liOumlu tham khparao 55
KOtildet qupara chocircp SEM cntildea polyme catilde vmicro khlaquong catilde
sfrac34t totilde 50
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei4
Meuml regCcedilu
laquo nhiOcircm mlaquoi trminusecircng trordfn thOtilde giiacutei vmicro trong nminusiacutec ngmicroy cmicrong trCcedilm traumlng
ccedilc hosup1t regeacuteng cntildea lomicroi ngminusecirci regmiddot dCcediln phcedil huucirc mlaquoi sinh mlaquoi trminusecircng xung
quanh choacuteng ta VEcircn regOgrave laquo nhiOcircm do rszlig rOslash dCcedilu vmicro regAEligc biOumlt lmicro ccedilc vocirc trmicron dCcedilu
regfrac34m tmicrou lmicro thparam cparanh viacutei ccedilc sinh vEumlt biOacuten Trong lUumlnh vugravec xouml lyacute ccedilc laquo nhiOcircm
nguaringn nminusiacutec do dCcedilu gcopyy ra thtimes viOumlc tcedilch dCcedilu ra khaacutei nminusiacutec lmicro claquong viOumlc chntilde yOtildeu
Trordfn thOtilde giiacutei regmiddot catilde ccedilc nghiordfn coslashu vOgrave ccedilc vEumlt liOumlu oslashng docircng trong viOumlc nmicroy
nhminus silic dioxit than hosup1t tYacutenh beacutet giEcircy sicirci polypropylene Meacutet trongnhdivideng vEumlt liOumlu regminusicircc souml docircng lmicro sparan phEgravem cntildea phparan oslashng regaringng triumlng hicircp vinyl
monome catilde choslasha ccedilc nhatildem kTHORN nminusiacutec nhminus butyl methacrylat lauryl
methacylatHay dEacuten xuEcirct cntildea vszligng thnotm thlaquong qua phparan oslashng triumlng hicircp
hoAEligc regaringng triumlng hicircp Ccedilc sparan phEgravem nmicroy khlaquong chOslash catilde tcedilc docircng hEcircp thocirc dCcedilu
mmicro cszlign regminusicircc oslashng docircng reacuteng rmiddoti trong nlaquong nghiOumlp y tOtilde vmicro nhiOgraveu ngmicronh claquong
nghiOumlp khcedilc
sectAEligc biOumlt trong nhdivideng numlm gCcediln regcopyy ciumlng viacutei sugrave phcedilt triOacuten cntildea claquong nghOuml
nano nhiOgraveu losup1i vEumlt liOumlu miacutei ra regecirci viacutei ccedilc tYacutenh chEcirct naeligi treacutei hoAEligc thay regaeligi
hfrac14n so viacutei dsup1ng mEacuteu khegravei cntildea vEumlt liOumlu tminusnotng oslashng NhiOgraveu nhmicro khoa haumlc regmiddot
nghiordfn coslashu vmicro thEcircy rraquong khi tiOtilden hmicronh triumlng hicircp hay regaringng triumlng hicircp ccedilc
monome catilde nhatildem kTHORN nminusiacutec khi catilde mAEligt ccedilc hsup1t sfrac34t totilde thtimes hiOumlu qupara hEcircp thocirc dCcedilu
tumlng lordfn rEcirct regcedilng kOacute Hnotn ndividea sugrave catilde mAEligt cntildea sfrac34t totilde trong polyme sIuml lmicrom dOcirc
dmicrong hnotn viOumlc thu haringi ccedilc sparan phEgravem polyme sau khi regmiddot hEcircp thocirc dCcedilu ViOumlc
taeligng hicircp viacutei ccedilc kYacutech thminusiacutec nano cograveng lmicro meacutet trong nhdivideng neacutei dung cntildea regaring
cediln khi euml kYacutech cigrave nano ccedilc hiOumlu oslashng bOgrave mAEligt tumlng lordfn rEcirct regcedilng kOacute vtimes theo meacutet
segrave tmicroi liOumlu thtimes sugrave catilde mAEligt cntildea hsup1t nano sfrac34t totilde lmicrom khpara numlng hEcircp thocirc dCcedilu sIuml tumlng
lordfn ChYacutenh vtimes vEumly trong luEumln vumln nmicroy choacuteng tlaquoi tiOtilden hmicronh regaringng triumlng hicircp
lauryl methacrylat viacutei styren catilde mAEligt cntildea chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei5
nhraquom tsup1o ra meacutet vEumlt liOumlu miacutei catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc thu haringi sau khi
xouml lyacute mlaquoi trminusecircng
ViOumlc chOtilde tsup1o vEumlt liOumlu nmicroy sIuml meuml cho choacuteng tlaquoi meacutet hminusiacuteng miacutei trong
nghiordfn coslashu oslashng docircng trong thugravec tiOcircn meacutet vEcircn regOgrave mmicro viacutei nminusiacutec ta regang lmicro
nhdivideng boslashc xoacutec nhEcirct
Neacutei dung vmicro phsup1m vi cntildea vEcircn regOgrave sIuml regi scopyu nghiordfn coslashu giparai quyOtildet vmicro
triOacuten vaumlng sIuml regsup1t regminusicircc
+ Nghiordfn coslashu regeacuteng haumlc cntildea qucedil trtimesnh regaringng triumlng hicircp lauryl methacrylatstyren viacutei sugrave catilde mAEligt cntildea ccedilc chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde ccedilc yOtildeu tegrave
paranh hminuseumlng nhminus nhiOumlt regeacute cedilp suEcirct tucirc lOuml ccedilc cEcircu touml tham gia phparan oslashng ccedilc chEcirct
xoacutec tcedilc chEcirct khnoti mmicroo Totilde regatilde ttimesm ra regminusicircc phminusnotng phcedilp taeligng hicircp hiOumlu qupara
nhEcirct cho qucedil trtimesnh taeligng hicircp
+ Nghiordfn coslashu taeligng hicircp ccedilc hsup1t nano sfrac34t totilde braquong ccedilc phminusnotng phcedilp
- phminusnotng phcedilp nghiOgraven
- phminusnotng phcedilp oxy hocedil
- phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
- Phminusnotng phcedilp regaringng kOtildet tntildea
+ Hosup1t hocedil bOgrave mAEligt sfrac34t totilde braquong axit oleic
+ ChOtilde tsup1o vEumlt liOumlu nano compozit sfrac34t totilde oslashng docircng trong xouml lyacute dCcedilukhparao scedilt ccedilc paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea ccedilc yOtildeu tegrave nhminus tucirc lOuml monome hmicrom lminusicircng chEcirct khnoti
mmicroo hmicrom lminusicircng chEcirct tsup1o lminusiacutei thecirci gian triumlng hicircp
+ Nghiordfn coslashu khparao scedilt khpara numlng hEcircp thocirc dCcedilu (khpara numlng trminusnotng trong
dCcedilu) cntildea vEumlt liOumlu taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei2
c- Triumlng hicircp nhograve tminusnotng 17
d- Triumlng hicircp huyOgraven phiuml 17
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat 19
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4) 23
1 Giiacutei thiOumlu chung 23
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde 25
a- Phminusnotng phcedilp nghiOgraven cnot haumlc 25
b- Phminusnotng phcedilp oxy hocedil 25
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde 26
d- Phminusnotng phcedilp regaringng kOtildet tntildea 27
3 Phminusnotng phcedilp hosup1t hocedil hsup1t nano sfrac34t totilde Fe3O4 28
4 VEumlt liOumlu nano compozit souml docircng trong hEcircp thocirc dCcedilu 28
a- Giiacutei thiOumlu vEumlt liOumlu nano compozit hEcircp thocirc dCcedilu 28
b- ChOtilde tsup1o vEumlt liOumlu nano compozit 29
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme 31
cHbrvbaryenNG II THugraveC nghiOumlm 32
I Hocedil chEcirct docircng cocirc 32
I1 Hocedil chEcirct 32
I2 Docircng cocirc 32
II Phminusnotng phcedilp tiOtilden hmicronh 32
II1- sectaringng triumlng hicircp (St) vmicro (LMA) 32
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme 34
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcedilu 35
KOtildet qupara vmicro thparao luEumln 36
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat 36
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei3
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng
hicircp 36
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
37
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp 38
4- paranh hminuseumlng cntildea tucirc lOuml styren laurylmetacrylat regOtilden qucedil trtimesnh regaringng triumlng
hicircp 39
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme 40
1- paranh hminuseumlng cntildea tucirc lOuml monome 40
2- paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei 41
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu 42
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc
nhau 43
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicrokhlaquong catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei toluen) 44
KOtildet luEumln 45
KOtildet qupara rego phaelig haringng ngosup1i 46
Lecirci cparam notn 49
Tmicroi liOumlu tham khparao 55
KOtildet qupara chocircp SEM cntildea polyme catilde vmicro khlaquong catilde
sfrac34t totilde 50
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei4
Meuml regCcedilu
laquo nhiOcircm mlaquoi trminusecircng trordfn thOtilde giiacutei vmicro trong nminusiacutec ngmicroy cmicrong trCcedilm traumlng
ccedilc hosup1t regeacuteng cntildea lomicroi ngminusecirci regmiddot dCcediln phcedil huucirc mlaquoi sinh mlaquoi trminusecircng xung
quanh choacuteng ta VEcircn regOgrave laquo nhiOcircm do rszlig rOslash dCcedilu vmicro regAEligc biOumlt lmicro ccedilc vocirc trmicron dCcedilu
regfrac34m tmicrou lmicro thparam cparanh viacutei ccedilc sinh vEumlt biOacuten Trong lUumlnh vugravec xouml lyacute ccedilc laquo nhiOcircm
nguaringn nminusiacutec do dCcedilu gcopyy ra thtimes viOumlc tcedilch dCcedilu ra khaacutei nminusiacutec lmicro claquong viOumlc chntilde yOtildeu
Trordfn thOtilde giiacutei regmiddot catilde ccedilc nghiordfn coslashu vOgrave ccedilc vEumlt liOumlu oslashng docircng trong viOumlc nmicroy
nhminus silic dioxit than hosup1t tYacutenh beacutet giEcircy sicirci polypropylene Meacutet trongnhdivideng vEumlt liOumlu regminusicircc souml docircng lmicro sparan phEgravem cntildea phparan oslashng regaringng triumlng hicircp vinyl
monome catilde choslasha ccedilc nhatildem kTHORN nminusiacutec nhminus butyl methacrylat lauryl
methacylatHay dEacuten xuEcirct cntildea vszligng thnotm thlaquong qua phparan oslashng triumlng hicircp
hoAEligc regaringng triumlng hicircp Ccedilc sparan phEgravem nmicroy khlaquong chOslash catilde tcedilc docircng hEcircp thocirc dCcedilu
mmicro cszlign regminusicircc oslashng docircng reacuteng rmiddoti trong nlaquong nghiOumlp y tOtilde vmicro nhiOgraveu ngmicronh claquong
nghiOumlp khcedilc
sectAEligc biOumlt trong nhdivideng numlm gCcediln regcopyy ciumlng viacutei sugrave phcedilt triOacuten cntildea claquong nghOuml
nano nhiOgraveu losup1i vEumlt liOumlu miacutei ra regecirci viacutei ccedilc tYacutenh chEcirct naeligi treacutei hoAEligc thay regaeligi
hfrac14n so viacutei dsup1ng mEacuteu khegravei cntildea vEumlt liOumlu tminusnotng oslashng NhiOgraveu nhmicro khoa haumlc regmiddot
nghiordfn coslashu vmicro thEcircy rraquong khi tiOtilden hmicronh triumlng hicircp hay regaringng triumlng hicircp ccedilc
monome catilde nhatildem kTHORN nminusiacutec khi catilde mAEligt ccedilc hsup1t sfrac34t totilde thtimes hiOumlu qupara hEcircp thocirc dCcedilu
tumlng lordfn rEcirct regcedilng kOacute Hnotn ndividea sugrave catilde mAEligt cntildea sfrac34t totilde trong polyme sIuml lmicrom dOcirc
dmicrong hnotn viOumlc thu haringi ccedilc sparan phEgravem polyme sau khi regmiddot hEcircp thocirc dCcedilu ViOumlc
taeligng hicircp viacutei ccedilc kYacutech thminusiacutec nano cograveng lmicro meacutet trong nhdivideng neacutei dung cntildea regaring
cediln khi euml kYacutech cigrave nano ccedilc hiOumlu oslashng bOgrave mAEligt tumlng lordfn rEcirct regcedilng kOacute vtimes theo meacutet
segrave tmicroi liOumlu thtimes sugrave catilde mAEligt cntildea hsup1t nano sfrac34t totilde lmicrom khpara numlng hEcircp thocirc dCcedilu sIuml tumlng
lordfn ChYacutenh vtimes vEumly trong luEumln vumln nmicroy choacuteng tlaquoi tiOtilden hmicronh regaringng triumlng hicircp
lauryl methacrylat viacutei styren catilde mAEligt cntildea chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei5
nhraquom tsup1o ra meacutet vEumlt liOumlu miacutei catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc thu haringi sau khi
xouml lyacute mlaquoi trminusecircng
ViOumlc chOtilde tsup1o vEumlt liOumlu nmicroy sIuml meuml cho choacuteng tlaquoi meacutet hminusiacuteng miacutei trong
nghiordfn coslashu oslashng docircng trong thugravec tiOcircn meacutet vEcircn regOgrave mmicro viacutei nminusiacutec ta regang lmicro
nhdivideng boslashc xoacutec nhEcirct
Neacutei dung vmicro phsup1m vi cntildea vEcircn regOgrave sIuml regi scopyu nghiordfn coslashu giparai quyOtildet vmicro
triOacuten vaumlng sIuml regsup1t regminusicircc
+ Nghiordfn coslashu regeacuteng haumlc cntildea qucedil trtimesnh regaringng triumlng hicircp lauryl methacrylatstyren viacutei sugrave catilde mAEligt cntildea ccedilc chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde ccedilc yOtildeu tegrave
paranh hminuseumlng nhminus nhiOumlt regeacute cedilp suEcirct tucirc lOuml ccedilc cEcircu touml tham gia phparan oslashng ccedilc chEcirct
xoacutec tcedilc chEcirct khnoti mmicroo Totilde regatilde ttimesm ra regminusicircc phminusnotng phcedilp taeligng hicircp hiOumlu qupara
nhEcirct cho qucedil trtimesnh taeligng hicircp
+ Nghiordfn coslashu taeligng hicircp ccedilc hsup1t nano sfrac34t totilde braquong ccedilc phminusnotng phcedilp
- phminusnotng phcedilp nghiOgraven
- phminusnotng phcedilp oxy hocedil
- phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
- Phminusnotng phcedilp regaringng kOtildet tntildea
+ Hosup1t hocedil bOgrave mAEligt sfrac34t totilde braquong axit oleic
+ ChOtilde tsup1o vEumlt liOumlu nano compozit sfrac34t totilde oslashng docircng trong xouml lyacute dCcedilukhparao scedilt ccedilc paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea ccedilc yOtildeu tegrave nhminus tucirc lOuml monome hmicrom lminusicircng chEcirct khnoti
mmicroo hmicrom lminusicircng chEcirct tsup1o lminusiacutei thecirci gian triumlng hicircp
+ Nghiordfn coslashu khparao scedilt khpara numlng hEcircp thocirc dCcedilu (khpara numlng trminusnotng trong
dCcedilu) cntildea vEumlt liOumlu taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
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80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei3
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng
hicircp 36
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
37
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp 38
4- paranh hminuseumlng cntildea tucirc lOuml styren laurylmetacrylat regOtilden qucedil trtimesnh regaringng triumlng
hicircp 39
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme 40
1- paranh hminuseumlng cntildea tucirc lOuml monome 40
2- paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei 41
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu 42
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc
nhau 43
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicrokhlaquong catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei toluen) 44
KOtildet luEumln 45
KOtildet qupara rego phaelig haringng ngosup1i 46
Lecirci cparam notn 49
Tmicroi liOumlu tham khparao 55
KOtildet qupara chocircp SEM cntildea polyme catilde vmicro khlaquong catilde
sfrac34t totilde 50
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei4
Meuml regCcedilu
laquo nhiOcircm mlaquoi trminusecircng trordfn thOtilde giiacutei vmicro trong nminusiacutec ngmicroy cmicrong trCcedilm traumlng
ccedilc hosup1t regeacuteng cntildea lomicroi ngminusecirci regmiddot dCcediln phcedil huucirc mlaquoi sinh mlaquoi trminusecircng xung
quanh choacuteng ta VEcircn regOgrave laquo nhiOcircm do rszlig rOslash dCcedilu vmicro regAEligc biOumlt lmicro ccedilc vocirc trmicron dCcedilu
regfrac34m tmicrou lmicro thparam cparanh viacutei ccedilc sinh vEumlt biOacuten Trong lUumlnh vugravec xouml lyacute ccedilc laquo nhiOcircm
nguaringn nminusiacutec do dCcedilu gcopyy ra thtimes viOumlc tcedilch dCcedilu ra khaacutei nminusiacutec lmicro claquong viOumlc chntilde yOtildeu
Trordfn thOtilde giiacutei regmiddot catilde ccedilc nghiordfn coslashu vOgrave ccedilc vEumlt liOumlu oslashng docircng trong viOumlc nmicroy
nhminus silic dioxit than hosup1t tYacutenh beacutet giEcircy sicirci polypropylene Meacutet trongnhdivideng vEumlt liOumlu regminusicircc souml docircng lmicro sparan phEgravem cntildea phparan oslashng regaringng triumlng hicircp vinyl
monome catilde choslasha ccedilc nhatildem kTHORN nminusiacutec nhminus butyl methacrylat lauryl
methacylatHay dEacuten xuEcirct cntildea vszligng thnotm thlaquong qua phparan oslashng triumlng hicircp
hoAEligc regaringng triumlng hicircp Ccedilc sparan phEgravem nmicroy khlaquong chOslash catilde tcedilc docircng hEcircp thocirc dCcedilu
mmicro cszlign regminusicircc oslashng docircng reacuteng rmiddoti trong nlaquong nghiOumlp y tOtilde vmicro nhiOgraveu ngmicronh claquong
nghiOumlp khcedilc
sectAEligc biOumlt trong nhdivideng numlm gCcediln regcopyy ciumlng viacutei sugrave phcedilt triOacuten cntildea claquong nghOuml
nano nhiOgraveu losup1i vEumlt liOumlu miacutei ra regecirci viacutei ccedilc tYacutenh chEcirct naeligi treacutei hoAEligc thay regaeligi
hfrac14n so viacutei dsup1ng mEacuteu khegravei cntildea vEumlt liOumlu tminusnotng oslashng NhiOgraveu nhmicro khoa haumlc regmiddot
nghiordfn coslashu vmicro thEcircy rraquong khi tiOtilden hmicronh triumlng hicircp hay regaringng triumlng hicircp ccedilc
monome catilde nhatildem kTHORN nminusiacutec khi catilde mAEligt ccedilc hsup1t sfrac34t totilde thtimes hiOumlu qupara hEcircp thocirc dCcedilu
tumlng lordfn rEcirct regcedilng kOacute Hnotn ndividea sugrave catilde mAEligt cntildea sfrac34t totilde trong polyme sIuml lmicrom dOcirc
dmicrong hnotn viOumlc thu haringi ccedilc sparan phEgravem polyme sau khi regmiddot hEcircp thocirc dCcedilu ViOumlc
taeligng hicircp viacutei ccedilc kYacutech thminusiacutec nano cograveng lmicro meacutet trong nhdivideng neacutei dung cntildea regaring
cediln khi euml kYacutech cigrave nano ccedilc hiOumlu oslashng bOgrave mAEligt tumlng lordfn rEcirct regcedilng kOacute vtimes theo meacutet
segrave tmicroi liOumlu thtimes sugrave catilde mAEligt cntildea hsup1t nano sfrac34t totilde lmicrom khpara numlng hEcircp thocirc dCcedilu sIuml tumlng
lordfn ChYacutenh vtimes vEumly trong luEumln vumln nmicroy choacuteng tlaquoi tiOtilden hmicronh regaringng triumlng hicircp
lauryl methacrylat viacutei styren catilde mAEligt cntildea chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei5
nhraquom tsup1o ra meacutet vEumlt liOumlu miacutei catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc thu haringi sau khi
xouml lyacute mlaquoi trminusecircng
ViOumlc chOtilde tsup1o vEumlt liOumlu nmicroy sIuml meuml cho choacuteng tlaquoi meacutet hminusiacuteng miacutei trong
nghiordfn coslashu oslashng docircng trong thugravec tiOcircn meacutet vEcircn regOgrave mmicro viacutei nminusiacutec ta regang lmicro
nhdivideng boslashc xoacutec nhEcirct
Neacutei dung vmicro phsup1m vi cntildea vEcircn regOgrave sIuml regi scopyu nghiordfn coslashu giparai quyOtildet vmicro
triOacuten vaumlng sIuml regsup1t regminusicircc
+ Nghiordfn coslashu regeacuteng haumlc cntildea qucedil trtimesnh regaringng triumlng hicircp lauryl methacrylatstyren viacutei sugrave catilde mAEligt cntildea ccedilc chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde ccedilc yOtildeu tegrave
paranh hminuseumlng nhminus nhiOumlt regeacute cedilp suEcirct tucirc lOuml ccedilc cEcircu touml tham gia phparan oslashng ccedilc chEcirct
xoacutec tcedilc chEcirct khnoti mmicroo Totilde regatilde ttimesm ra regminusicircc phminusnotng phcedilp taeligng hicircp hiOumlu qupara
nhEcirct cho qucedil trtimesnh taeligng hicircp
+ Nghiordfn coslashu taeligng hicircp ccedilc hsup1t nano sfrac34t totilde braquong ccedilc phminusnotng phcedilp
- phminusnotng phcedilp nghiOgraven
- phminusnotng phcedilp oxy hocedil
- phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
- Phminusnotng phcedilp regaringng kOtildet tntildea
+ Hosup1t hocedil bOgrave mAEligt sfrac34t totilde braquong axit oleic
+ ChOtilde tsup1o vEumlt liOumlu nano compozit sfrac34t totilde oslashng docircng trong xouml lyacute dCcedilukhparao scedilt ccedilc paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea ccedilc yOtildeu tegrave nhminus tucirc lOuml monome hmicrom lminusicircng chEcirct khnoti
mmicroo hmicrom lminusicircng chEcirct tsup1o lminusiacutei thecirci gian triumlng hicircp
+ Nghiordfn coslashu khparao scedilt khpara numlng hEcircp thocirc dCcedilu (khpara numlng trminusnotng trong
dCcedilu) cntildea vEumlt liOumlu taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
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Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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4
6
8
10
12
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18
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei4
Meuml regCcedilu
laquo nhiOcircm mlaquoi trminusecircng trordfn thOtilde giiacutei vmicro trong nminusiacutec ngmicroy cmicrong trCcedilm traumlng
ccedilc hosup1t regeacuteng cntildea lomicroi ngminusecirci regmiddot dCcediln phcedil huucirc mlaquoi sinh mlaquoi trminusecircng xung
quanh choacuteng ta VEcircn regOgrave laquo nhiOcircm do rszlig rOslash dCcedilu vmicro regAEligc biOumlt lmicro ccedilc vocirc trmicron dCcedilu
regfrac34m tmicrou lmicro thparam cparanh viacutei ccedilc sinh vEumlt biOacuten Trong lUumlnh vugravec xouml lyacute ccedilc laquo nhiOcircm
nguaringn nminusiacutec do dCcedilu gcopyy ra thtimes viOumlc tcedilch dCcedilu ra khaacutei nminusiacutec lmicro claquong viOumlc chntilde yOtildeu
Trordfn thOtilde giiacutei regmiddot catilde ccedilc nghiordfn coslashu vOgrave ccedilc vEumlt liOumlu oslashng docircng trong viOumlc nmicroy
nhminus silic dioxit than hosup1t tYacutenh beacutet giEcircy sicirci polypropylene Meacutet trongnhdivideng vEumlt liOumlu regminusicircc souml docircng lmicro sparan phEgravem cntildea phparan oslashng regaringng triumlng hicircp vinyl
monome catilde choslasha ccedilc nhatildem kTHORN nminusiacutec nhminus butyl methacrylat lauryl
methacylatHay dEacuten xuEcirct cntildea vszligng thnotm thlaquong qua phparan oslashng triumlng hicircp
hoAEligc regaringng triumlng hicircp Ccedilc sparan phEgravem nmicroy khlaquong chOslash catilde tcedilc docircng hEcircp thocirc dCcedilu
mmicro cszlign regminusicircc oslashng docircng reacuteng rmiddoti trong nlaquong nghiOumlp y tOtilde vmicro nhiOgraveu ngmicronh claquong
nghiOumlp khcedilc
sectAEligc biOumlt trong nhdivideng numlm gCcediln regcopyy ciumlng viacutei sugrave phcedilt triOacuten cntildea claquong nghOuml
nano nhiOgraveu losup1i vEumlt liOumlu miacutei ra regecirci viacutei ccedilc tYacutenh chEcirct naeligi treacutei hoAEligc thay regaeligi
hfrac14n so viacutei dsup1ng mEacuteu khegravei cntildea vEumlt liOumlu tminusnotng oslashng NhiOgraveu nhmicro khoa haumlc regmiddot
nghiordfn coslashu vmicro thEcircy rraquong khi tiOtilden hmicronh triumlng hicircp hay regaringng triumlng hicircp ccedilc
monome catilde nhatildem kTHORN nminusiacutec khi catilde mAEligt ccedilc hsup1t sfrac34t totilde thtimes hiOumlu qupara hEcircp thocirc dCcedilu
tumlng lordfn rEcirct regcedilng kOacute Hnotn ndividea sugrave catilde mAEligt cntildea sfrac34t totilde trong polyme sIuml lmicrom dOcirc
dmicrong hnotn viOumlc thu haringi ccedilc sparan phEgravem polyme sau khi regmiddot hEcircp thocirc dCcedilu ViOumlc
taeligng hicircp viacutei ccedilc kYacutech thminusiacutec nano cograveng lmicro meacutet trong nhdivideng neacutei dung cntildea regaring
cediln khi euml kYacutech cigrave nano ccedilc hiOumlu oslashng bOgrave mAEligt tumlng lordfn rEcirct regcedilng kOacute vtimes theo meacutet
segrave tmicroi liOumlu thtimes sugrave catilde mAEligt cntildea hsup1t nano sfrac34t totilde lmicrom khpara numlng hEcircp thocirc dCcedilu sIuml tumlng
lordfn ChYacutenh vtimes vEumly trong luEumln vumln nmicroy choacuteng tlaquoi tiOtilden hmicronh regaringng triumlng hicircp
lauryl methacrylat viacutei styren catilde mAEligt cntildea chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei5
nhraquom tsup1o ra meacutet vEumlt liOumlu miacutei catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc thu haringi sau khi
xouml lyacute mlaquoi trminusecircng
ViOumlc chOtilde tsup1o vEumlt liOumlu nmicroy sIuml meuml cho choacuteng tlaquoi meacutet hminusiacuteng miacutei trong
nghiordfn coslashu oslashng docircng trong thugravec tiOcircn meacutet vEcircn regOgrave mmicro viacutei nminusiacutec ta regang lmicro
nhdivideng boslashc xoacutec nhEcirct
Neacutei dung vmicro phsup1m vi cntildea vEcircn regOgrave sIuml regi scopyu nghiordfn coslashu giparai quyOtildet vmicro
triOacuten vaumlng sIuml regsup1t regminusicircc
+ Nghiordfn coslashu regeacuteng haumlc cntildea qucedil trtimesnh regaringng triumlng hicircp lauryl methacrylatstyren viacutei sugrave catilde mAEligt cntildea ccedilc chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde ccedilc yOtildeu tegrave
paranh hminuseumlng nhminus nhiOumlt regeacute cedilp suEcirct tucirc lOuml ccedilc cEcircu touml tham gia phparan oslashng ccedilc chEcirct
xoacutec tcedilc chEcirct khnoti mmicroo Totilde regatilde ttimesm ra regminusicircc phminusnotng phcedilp taeligng hicircp hiOumlu qupara
nhEcirct cho qucedil trtimesnh taeligng hicircp
+ Nghiordfn coslashu taeligng hicircp ccedilc hsup1t nano sfrac34t totilde braquong ccedilc phminusnotng phcedilp
- phminusnotng phcedilp nghiOgraven
- phminusnotng phcedilp oxy hocedil
- phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
- Phminusnotng phcedilp regaringng kOtildet tntildea
+ Hosup1t hocedil bOgrave mAEligt sfrac34t totilde braquong axit oleic
+ ChOtilde tsup1o vEumlt liOumlu nano compozit sfrac34t totilde oslashng docircng trong xouml lyacute dCcedilukhparao scedilt ccedilc paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea ccedilc yOtildeu tegrave nhminus tucirc lOuml monome hmicrom lminusicircng chEcirct khnoti
mmicroo hmicrom lminusicircng chEcirct tsup1o lminusiacutei thecirci gian triumlng hicircp
+ Nghiordfn coslashu khparao scedilt khpara numlng hEcircp thocirc dCcedilu (khpara numlng trminusnotng trong
dCcedilu) cntildea vEumlt liOumlu taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
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5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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12
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei5
nhraquom tsup1o ra meacutet vEumlt liOumlu miacutei catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc thu haringi sau khi
xouml lyacute mlaquoi trminusecircng
ViOumlc chOtilde tsup1o vEumlt liOumlu nmicroy sIuml meuml cho choacuteng tlaquoi meacutet hminusiacuteng miacutei trong
nghiordfn coslashu oslashng docircng trong thugravec tiOcircn meacutet vEcircn regOgrave mmicro viacutei nminusiacutec ta regang lmicro
nhdivideng boslashc xoacutec nhEcirct
Neacutei dung vmicro phsup1m vi cntildea vEcircn regOgrave sIuml regi scopyu nghiordfn coslashu giparai quyOtildet vmicro
triOacuten vaumlng sIuml regsup1t regminusicircc
+ Nghiordfn coslashu regeacuteng haumlc cntildea qucedil trtimesnh regaringng triumlng hicircp lauryl methacrylatstyren viacutei sugrave catilde mAEligt cntildea ccedilc chEcirct tsup1o lminusiacutei vmicro ccedilc hsup1t nano sfrac34t totilde ccedilc yOtildeu tegrave
paranh hminuseumlng nhminus nhiOumlt regeacute cedilp suEcirct tucirc lOuml ccedilc cEcircu touml tham gia phparan oslashng ccedilc chEcirct
xoacutec tcedilc chEcirct khnoti mmicroo Totilde regatilde ttimesm ra regminusicircc phminusnotng phcedilp taeligng hicircp hiOumlu qupara
nhEcirct cho qucedil trtimesnh taeligng hicircp
+ Nghiordfn coslashu taeligng hicircp ccedilc hsup1t nano sfrac34t totilde braquong ccedilc phminusnotng phcedilp
- phminusnotng phcedilp nghiOgraven
- phminusnotng phcedilp oxy hocedil
- phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
- Phminusnotng phcedilp regaringng kOtildet tntildea
+ Hosup1t hocedil bOgrave mAEligt sfrac34t totilde braquong axit oleic
+ ChOtilde tsup1o vEumlt liOumlu nano compozit sfrac34t totilde oslashng docircng trong xouml lyacute dCcedilukhparao scedilt ccedilc paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea ccedilc yOtildeu tegrave nhminus tucirc lOuml monome hmicrom lminusicircng chEcirct khnoti
mmicroo hmicrom lminusicircng chEcirct tsup1o lminusiacutei thecirci gian triumlng hicircp
+ Nghiordfn coslashu khparao scedilt khpara numlng hEcircp thocirc dCcedilu (khpara numlng trminusnotng trong
dCcedilu) cntildea vEumlt liOumlu taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei6
Chminusnotng I Taeligng quan
Indash Ttimesnh htimesnh laquo nhiOcircm dCcedilu vmicro ccedilc biOumln phcedilp khfrac34c phocircc
HiOumln tminusicircng dCcedilu trmicron lmicro nguyordfn nhcopyn lmicrom cho mlaquoi trminusecircng treuml nordfn laquo
nhiOcircm nAEligng nOgrave Sugrave thiOumlt hsup1i mmicro natilde gcopyy nordfn thEumlt khatilde catilde thOacute lminusecircng regminusicircc vmicro gcopyy
ra tcedilc hsup1i lcopyu dmicroi catilde thOacute dEacuten regOtilden sugrave diOumlt vong cntildea ccedilc lomicroi sinh vEumlt biOacuten
Hmicrong numlm lminusicircng dCcedilu maacute thEcirct thocedilt do trmicron dCcedilu rszlig rOslash gimicron khoan regminusecircng egraveng
dEacuten vmicro qucedil trtimesnh chuyordfn cheuml chiOtildem tiacutei hnotn 2 taeligng lminusicircng dCcedilu souml docircng cntildea
tomicron thOtilde giiacutei [7] Ngomicroi sugrave thiOumlt hsup1i vOgrave kinh tOtilde thtimes vEcircn regOgrave laquo nhiOcircm mlaquoi trminusecircnglmicro megravei quan tcopym liacuten regegravei viacutei hCcedilu hOtildet ccedilc nminusiacutec catilde nguaringn dCcedilu maacute cograveng nhminus ccedilc
nminusiacutec souml docircng nhiOgraveu nguaringn nguyordfn liOumlu nmicroy
Khi dCcedilu thlaquo vmicro ccedilc sparan phEgravem dCcedilu maacute trmicron ra mlaquoi trminusecircng thtimes sIuml gcopyy phcedil
huucirc nhiOgraveu hOuml sinh thcedili khcedilc nhau DCcedilu thlaquo khi bTHORN trmicron ra mlaquoi trminusecircng biOacuten sIuml
lnot loumlng trordfn mAEligt nminusiacutec beumli tucirc traumlng cntildea natilde nhaacute hnotn nminusiacutec biOacuten Tucirc traumlng trung
btimesnh cntildea dCcedilu khoparang 083 ndash 095 gcm
3
trong khi regatilde cntildea nminusiacutec nguyordfn chEcirctlmicro 0998 gcm3 vmicro cntildea nminusiacutec biOacuten lmicro 1025 gcm3 ChYacutenh vtimes vEumly mmicro ccedilc lomicroi
chim khi sumln maringi trordfn biOacuten bTHORN ngEcircm dCcedilu vmicro cuegravei ciumlng bTHORN chOtildet MAEligt khcedilc khi
dCcedilu lnot loumlng trordfn mAEligt nminusiacutec natilde sIuml lmicrom giparam lminusicircng O2 homicro tan trong nminusiacutec gcopyy
paranh hminuseumlng regOtilden regecirci segraveng cntildea nhiOgraveu sinh vEumlt khcedilc segraveng trong mlaquoi trminusecircng nminusiacutec
Ta catilde thOacute lEcircy vYacute docirc vOgrave sugrave kiOumln trmicron dCcedilu ldquoTorrey Canyonrdquo euml becirc biOacuten nminusiacutec Anh
numlm 1967 lmicrom 10000 con chim bTHORN nhiOcircm dCcedilu vmicro 90 segrave chim nmicroy bTHORN chOtildet
trminusiacutec khi becirc biOacuten nmicroy regminusicircc lmicrom ssup1ch Viacutei sugrave phcedil huucirc mlaquoi trminusecircng nghiordfm
traumlng nhminus vEumly nordfn vEcircn regIgrave nmicroy khiOtilden khlaquong chOslash ngmicronh dCcedilu khYacute mmicro nhiOgraveu
ngmicronh khoa haumlc khcedilc cograveng regmiddot quan tcopym ttimesm ccedilch regOacute khfrac34c phocircc vmicro giparai quyOtildet
Ccedilc nhmicro khoa haumlc regmiddot cegrave gfrac34ng ttimesm ra nhiOgraveu ccedilch regOacute lmicrom ssup1ch ccedilc nguaringn
nminusiacutec bTHORN laquo nhiOcircm dCcedilu Meacutet segrave phminusnotng phcedilp regmiddot regminusicircc nghiordfn coslashu souml docircng nhminus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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M oslash c reg eacute c h u y
Oacute n h o cedil ( )
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
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0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei7
1- Phminusnotng phcedilp cnot haumlc
euml Muuml thminusecircng souml docircng 3 phminusnotng phcedilp cnot haumlc sau regOacute thu gom dCcedilu trmicron
a - Phao gidivide dCcedilu (booms)
sectcopyy lmicro phminusnotng phcedilp dOcirc dmicrong lmicrom ssup1ch dCcedilu khi natilde nraquom trong meacutet khu
vugravec thiOtildet bTHORN nmicroy regminusicircc gaumli lmicro ccedilc hmicrong rmicroo ngumln chAElign regOcirc gidivide dCcedilu trmicron ra hay
naeligi trordfn mAEligt nminusiacutec euml lsup1i trong meacutet khu vugravec Phao chfrac34n nmicroy naeligi trordfn mAEligt nminusiacutec
vmicro catilde 3 phCcediln phCcediln tugrave do naeligi trordfn mAEligt nminusiacutec ngumln khlaquong cho dCcedilu thocedilt ra theo
nminusiacutec euml phYacutea trordfn rmicroo chfrac34n phCcediln thoslash hai nraquom euml phYacutea dminusiacutei rmicroo chfrac34n ngumlnkhlaquong cho dCcedilu theo nminusiacutec thocedilt ra euml bordfn dminusiacutei rmicroo chfrac34n phCcediln thoslash 3 lmicro nhdivideng
sicirci ccedilp hay dcopyy regOacute liordfn kOtildet gidivide chAEligt ccedilc phao lsup1i viacutei nhau Ccedili phao chfrac34n nmicroy
sIuml vszligng xung quanh khu vugravec dCcedilu trmicron vmicro gidivide natilde lsup1i regatilde Totilde regatilde catilde thOacute diumlng ccedilc
phminusnotng phcedilp khcedilc regOacute thu haringi dCcedilu
b - Mcedily hoacutet dCcedilu (skimmer)
Viacutei phminusnotng phcedilp nmicroy ta cograveng catilde thOacute diumlng dOacute thu haringi dCcedilu trmicron ThiOtildet bTHORNnmicroy hosup1t regeacuteng nhminus thiOtildet bTHORN lmicrom ssup1ch chcopyn khlaquong natilde hEcircp thocirc dCcedilu trordfn mAEligt viacutei
cedili lugravec hEcircp dEacuten hay phcedil huucirc liordfn kOtildet vEumlt lyacute cntildea dCcedilu viacutei nminusiacutec vmicro dCcedilu regminusicircc gidivide
lsup1i trong meacutet khoang choslasha DCcedilu sIuml regminusicircc mang regi regOacute thu haringi lsup1i sau regatilde dOacute
dmicrong Tuy nhiordfn phminusnotng phcedilp nmicroy chOslash lmicrom viOumlc dOcirc dmicrong nOtildeu dCcedilu khlaquong
loang ra trordfn diOumln tYacutech reacuteng hay dszligng nminusiacutec khlaquong chparay
c - ChEcirct hEcircp thocirc
sectcopyy lmicro nhdivideng vEumlt liOumlu catilde khpara numlng thEcircm chEcirct laacuteng DCcedilu sIuml thEcircm trordfn
bOgrave mAEligt vEumlt liOumlu tsup1o thmicronh totildeng liacutep Nhdivideng vEumlt liOumlu nmicroy sIuml kETHo dCcedilu ra khaacutei
nminusiacutec meacutet ccedilch dOcirc dmicrong Vtimes thOtilde mmicro choacuteng regminusicircc regAEligt euml nhdivideng becirc biOacuten nnoti xparay
ra sugrave cegrave trmicron dCcedilu hoAEligc regminusicircc phun trugravec tiOtildep lordfn khu vugravec dCcedilu trmicron VEumlt liOumlu hEcircp
thocirc nmicroy trlaquong rEcirct giegraveng nhminus khumln giEcircy Natilde cszlign catilde thOacute hEcircp thocirc dCcedilu totilde regcedil hay
cpara khi choacuteng bcedilm trordfn cnot thOacute regeacuteng thugravec vEumlt Tuy nhiordfn catilde meacutet vEcircn regOgrave quan
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei8
traumlng khcedilc lmicro khi hEcircp thocirc choacuteng sIuml nAEligng hnotn nminusiacutec nordfn choacuteng sIuml chtimesm
xuegraveng phYacutea dminusiacutei regcedily biOacuten vmicro lmicrom paranh hminuseumlng xEcircu regOtilden sugrave segraveng cntildea regeacuteng vEumlt
nnoti regatilde
2- Phminusnotng phcedilp hocedil haumlc
Nhdivideng chEcirct hocedil haumlc regminusicircc souml docircng euml regcopyy trlaquong nhminus ccedilc chEcirct tEgravey roumla ta
thminusecircng diumlng Phminusnotng phcedilp nmicroy chOslash souml docircng regOacute losup1i baacute dCcedilu trong meacutet khu vugravec
nhaacute khi mmicro dCcedilu taringn tsup1i dminusiacutei dsup1ng nhdivideng giaumlt laacuteng phcopyn tcediln hay treacuten lEacutenVEcircn
regOgrave cntildea phminusnotng phcedilp nmicroy lmicro khi nhdivideng hicircp chEcirct hocedil haumlc nmicroy sIuml phcopyn huucirc gcopyy
phcedil huucirc mlaquoi trminusecircng biOacuten vmicro sIuml phcopyn tcediln vmicroo trong cnot thOacute regeacuteng vEumlt gcopyy nguy
cnot nhiOcircm regeacutec vOgrave sau cho ccedilc lomicroi vEumlt vmicro con ngminusecirci khi souml docircng choacuteng lmicrom
thoslashc umln
3- Phminusnotng phcedilp vEumlt lyacute
Ta catilde thOacute regegravet chcedily dCcedilu braquong khlaquong khYacute Phminusnotng phcedilp nmicroy catilde thOacute lmicrom ssup1ch
dCcedilu regOtilden 98 khi dCcedilu trmicron catilde regeacute dmicroy khlaquong qucedil 3 mm Phminusnotng phcedilp nmicroy regmiddot regminusicircc
thouml nghiOumlm thmicronh claquong euml Canada Trong suegravet chiOtilden tranh viumlng vTHORNnh mAEligc diuml dCcedilu
regminusicircc regegravet rEcirct nhiOgraveu nhminusng khlaquong gcopyy ra sugrave cegrave laquo nhiOcircm khlaquong khYacute Tuy nhiordfn
phminusnotng phcedilp nmicroy cCcediln phparai regminusicircc kiOacutem tra kuuml lminusigraveng trminusiacutec khi souml docircng
4- Phminusnotng phcedilp sinh haumlc
Catilde nhiOgraveu losup1i vi khuEgraven vmicro nEcircm trong tugrave nhiordfn catilde thOacute phcopyn huucirc dCcedilu
Nhminusng qucedil trtimesnh phcopyn huucirc xparay ra cugravec ktimes chEumlm phparai mEcirct rEcirct nhiOgraveu numlm miacutei
phcopyn huucirc regugraveoc vmicroi microgam Vtimes thOtilde khlaquong thOacute diumlng phminusnotng phcedilp nmicroy regOacute xouml
lyacute dCcedilu trmicron vtimes lminusicircng dCcedilu qucedil liacuten
Ccedilc phminusnotng phcedilp xouml lyacute dCcedilu trmicron hiOumln nay rEcirct tegraven kETHm mmicro khlaquong thOacute
thu haringi hOtildet lminusicircng dCcedilu trmicron trlaquoi naeligi trordfn mAEligt nminusiacutec Vtimes vEumly choacuteng tlaquoi regmiddot quyOtildet
regTHORNnh nghiordfn coslashu regOacute tsup1o ra meacutet losup1i vEumlt liOumlu cao phcopyn touml mang totilde tYacutenh catilde khpara
numlng hEcircp thocirc dCcedilu Phminusnotng phcedilp nmicroy votildea catilde thOacute lmicrom ssup1ch dCcedilu tegravei rega mmicro lsup1i
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
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5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei9
khlaquong gcopyy taelign hsup1i regOtilden mlaquoi trminusecircng segraveng cntildea ccedilc lomicroi regeacuteng thugravec vEumlt khcedilc Viacutei
phminusnotng phcedilp nmicroy choacuteng tlaquoi souml docircng copolyme cntildea laurylmethacrylat vmicro
styren lmicrom chEcirct hEcircp thocirc Copolyme sIuml regminusicircc tsup1o thmicronh nhdivideng hsup1t nhaacute catilde choslasha
ccedilc hsup1t sfrac34t totilde kYacutech thminusiacutec nano nordfn dOcirc dmicrong phun vmicroo khu vugravec dCcedilu trmicron vmicro dOcirc
dmicrong thu haringi sau khi regmiddot hEcircp thocirc dCcedilu braquong totilde trminusecircng cntildea nam chcopym
Copolyme nmicroy sIuml hEcircp thocirc dCcedilu vmicroo trong msup1ng lminusiacutei khlaquong gian cntildea mtimesnh nhecirc
gegravec lauryl minusa dCcedilu vmicro gidivide lsup1i trong polyme ta sIuml diumlng nam chcopym catilde totilde trminusecircng
msup1nh hoacutet ccedilc hsup1t nmicroy lordfn Nhminus vEumly viOumlc phun copolyme dsup1ng hsup1t vmicroo khu
vugravec dCcedilu trmicron nmicroy catilde thOacute lmicrom ssup1ch cpara ccedilc vOtildet dCcedilu loang cugravec nhaacute hay cpara khuvugravec dCcedilu trmicron liacuten ViOumlc catilde thOacute thu haringi sau khi souml docircng trcedilnh regminusicircc viOumlc
copolyme sau khi hEcircp thocirc nAEligng hnotn nminusiacutec catilde thOacute chtimesm xuegraveng regcedily biOacuten gcopyy
ccedilc hEumlu qupara mlaquoi trminusecircng vOgrave sau
ViOumlc nghiordfn coslashu vmicro regminusa vmicroo souml docircng ccedilc copolyme catilde choslasha thmicronh phCcediln
alkylacrylat trong xouml lyacute mlaquoi trminusecircng lmicro meacutet regOgrave tmicroi miacutei regminusicircc meacutet segrave nnoti trordfn
thOtilde giiacutei bfrac34t regCcedilu nghiordfn coslashuVtimes vEumly choacuteng tlaquoi hy vaumlng sIuml tsup1o regminusicircc hsup1t
copolyme cntildea laurylmethacrylat vmicro styren catilde choslasha hsup1t sfrac34t totilde kYacutech thminusiacutec nano
catilde khpara numlng hEcircp thocirc dCcedilu cao
II- sectAEligc regiOacutem cntildea vEumlt liOumlu polyme hEcircp thocirc dCcedilu
VEumlt liOumlu polyme souml docircng regOacute hEcircp thocirc dCcedilu thminusecircng taringn tsup1i euml dsup1ng gel natilde
catilde thOacute trminusnotng nhminusng khlaquong tan trong dCcedilu hay dung mlaquoi hdivideu cnot khlaquong phcopyn
cugravec vmicro phparai homicron tomicron kTHORN nminusiacutec Ngminusecirci ta cszlign gaumli losup1i vEumlt liOumlu nmicroy lmicroorganogel regatilde chYacutenh lmicro gel trminusnotng trong dung mlaquoi hdivideu cnot Khi tiOtildep xoacutec viacutei
dung mlaquoi hdivideu cnot khlaquong phcopyn cugravec ccedilc thmicronh phCcediln chEcirct laacuteng sIuml khuOtildech tcediln vmicroo
cEcircu troacutec bordfn trong msup1ng lminusiacutei vmicro regminusicircc gidivide lsup1i trong regatilde Tuuacute theo regeacute trminusnotng
mmicro gel catilde bOgrave ngomicroi giegraveng nhminus cao su gelatin hay dsup1ng rfrac34n nhminus gsup1ch nOtildeu regeacute
trminusnotng cntildea natilde rEcirct thEcircp [11]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
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80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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8
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei10
Msup1ng lminusiacutei polyme catilde cEcircu troacutec khlaquong gian ba chiOgraveu tsup1o nordfn dsup1ng gel
regatilde catilde oslashng docircng rEcirct reacuteng rmiddoti TYacutenh chEcirct minusa dCcedilu kTHORN nminusiacutec cntildea vEumlt liOumlu regmiddot regminusicircc
oslashng docircng thmicronh claquong trong nhiOgraveu lUumlnh vugravec lmicrom mmicrong chegraveng thEcircm nminusiacutec souml
docircng lmicrom mmicrong sfrac34c kyacute trong thiOtildet bTHORN rego sfrac34c kyacute lmicrom chEcirct hEcircp thocirc trong lUumlnh
vugravec dminusicircc phEgravem sinh haumlc claquong nghiOumlp hocedil chEcirct nlaquong nghiOumlp lmicrom nOgraven cho
chEcirct xoacutec tcedilc hoAEligc chEcirct aelign regTHORNnh enzym hay nOgraven trong thiOtildet bTHORN trao regaeligi ion [4]
sectmiddot catilde rEcirct nhiOgraveu claquong trtimesnh nghiordfn coslashu chOtilde tsup1o ra vEumlt liOumlu polyme diumlng
regOacute hEcircp thocirc ccedilc chEcirct hdivideu cnot dCcedilu maacute lan trmicron trordfn mAEligt nminusiacutec sectiOacuten htimesnh lmicro
nhatildem ccedilc polyme regminusicircc tsup1o ra trordfn cnot seuml triumlng hicircp hay regaringng triumlng hicircp ccedilcdEacuten xuEcirct alkylacrylat alkylmetacrylat vmicro ccedilc hicircp chEcirct dEacuten xuEcirct cntildea vszligng
thnotm secteacute mOgravem dIcirco vmicro khpara numlng trminusnotng neuml trong dung mlaquoi khlaquong phcopyn cugravec lmicro
nhdivideng regAEligc regiOacutem quan traumlng bao hmicrom cpara tYacutenh chEcirct lyacute hocedil cntildea vEumlt liOumlu polyme
ViOumlc nghiordfn coslashu chOtilde tsup1o vEumlt liOumlu polyme catilde khpara numlng hEcircp thocirc dCcedilu cao oslashng
docircng trong xouml lyacute mlaquoi trminusecircng regmiddot regminusicircc biOtildet regOtilden totilde lcopyu nhminusng regOtilden nay vEacuten thu
hoacutet nhiOgraveu nhmicro khoa haumlc do khpara numlng oslashng docircng reacuteng rmiddoti cntildea natilde ViOumlc tiOtildep tocircc
nghiordfn coslashu nhraquom tsup1o ra claquong nghOuml regnotn giparan hnotn homicron thiOumln thordfm tYacutenh chEcirct
vmicro khpara numlng oslashng docircng cntildea vEumlt liOumlu [6]
III - CEcircu tsup1o vmicro tYacutenh chEcirct cntildea polyme hEcircp thocirc dCcedilu
Polyme hEcircp thocirc dCcedilu catilde cEcircu tsup1o totilde ccedilc phcopyn touml polyme regminusicircc khcopyu msup1ch
beumli ccedilc tcedilc nhcopyn khcopyu msup1ch lmicro ccedilc monome lminusigraveng choslashc khlaquong no tsup1o nordfn
polyme catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu sectAEligc regiOacutem cntildea losup1i vEumlt
liOumlu nmicroy lmicro catilde cEcircu troacutec xegravep msup1ng lminusiacutei khlaquong gian ba chiOgraveu mOgravem dIcirco catilde thOacute
co lsup1i khi chminusa hEcircp thocirc dCcedilu vtimes thOtilde thOacute tYacutech ban regCcedilu cntildea choacuteng thminusecircng nhaacute
thuEumln tiOumln cho viOumlc chuyordfn cheuml bparao quparan euml trsup1ng thcedili nmicroy polyme catilde thOacute
phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec khi tiOtildep xoacutec viacutei dCcedilu naeligi trordfn mAEligt nminusiacutec dCcedilu sIuml
khuOtildech tcediln vmicroo trong msup1ng lminusiacutei khlaquong gian vmicro nraquom trong regatilde Khpara numlng hEcircp
thocirc dCcedilu cntildea vEumlt liOumlu regminusicircc xem nhminus lmicro do tcedilc docircng cntildea lugravec Van Der Waals
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei11
gidividea ccedilc nhatildem minusa dCcedilu vmicro dCcedilu naeligi trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei
khlaquong gian ba chiOgraveu (dsup1ng gel) catilde khpara numlng co dmiddotn tegravet nordfn dCcedilu dOcirc dmicrong
khuOtildech tcediln vmicroo cEcircu troacutec khlaquong gian bordfn trong cntildea msup1ng lminusiacutei CEcircu troacutec khlaquong
gian nmicroy regminusicircc xem nhminus lmicro ccedili bEacutey dCcedilu Trong qucedil trtimesnh trminusnotng hai hiOumln tminusicircng
xparay ra regaringng thecirci sugrave thcopym nhEumlp cntildea dCcedilu vmicroo ccedilc khoparang khlaquong gian bordfn
trong cntildea cEcircu troacutec polyme vmicro tiOtildep theo lmicro sugrave dmiddotn cntildea msup1ch polyme Sugrave dmiddotn
msup1ch phocirc thueacutec vmicroo ccedilc lugravec tminusnotng tcedilc bordfn trong cEcircu troacutec polyme trordfn thugravec tOtilde
regcopyy lmicro lugravec regEgravey Lugravec regEgravey nmicroy lmicro kOtildet qupara cntildea ccedilc lugravec khcedilc nhau nhminus lugravec lminusigraveng
cugravec lugravec Van Der Waals lugravec phcopyn touml sectAEligc trminusng tYacutenh trminusnotng cntildea gel regminusicirccquyOtildet regTHORNnh beumli sugrave ccopyn braquong gidividea hai losup1i lugravec lugravec trminusnotng gcopyy nordfn beumli cedilp suEcirct
thEgravem thEcircu vmicro ccedilc lugravec khcedilc catilde trong gel [812]
Yordfu cCcedilu chung regAEligt ra khi chOtilde tsup1o vEumlt liOumlu hEcircp thocirc dCcedilu lmicro khpara numlng hEcircp
thocirc dCcedilu liacuten tegravec regeacute hEcircp thocirc dCcedilu cao phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec dOcirc thu haringi
sau khi regmiddot hEcircp thocirc tegravei rega catilde thOacute nhpara hEcircp thocirc vmicro souml docircng lsup1i nhiOgraveu lCcediln sau khi
nhpara hEcircp thocirc
Khpara numlng hEcircp thocirc dCcedilu cntildea polyme phocirc thueacutec nhiOgraveu yOtildeu tegrave nhiOumlt regeacute
cntildea qucedil trtimesnh triumlng hicircp regaringng triumlng hicircp naringng regeacute chEcirct kheumli regCcedilu tucirc lOuml regminusnotng
lminusicircng monome vmicro mEumlt regeacute tsup1o lminusiacutei trong copolyme khpara numlng cedili lugravec viacutei dCcedilu
cntildea ccedilc nhatildem catilde mAEligt trong cEcircu troacutec cntildea polyme
Meacutet thmicronh phCcediln quan traumlng regOacute tsup1o nordfn cEcircu troacutec vEumlt liOumlu polyme catilde khpara
numlng trminusnotng neuml mmicro khlaquong tan trong dung mlaquoi lmicro sugrave catilde mAEligt cntildea tcedilc nhcopyn tsup1o
lminusiacutei Thlaquong thminusecircng chEcirct tsup1o lminusiacutei diumlng trong qucedil trtimesnh triumlng hicircp regaringng triumlnghicircp polyme hEcircp thocirc dCcedilu lmicro divinylbenzen etylen glycol dimetacrylat lmicro ccedilc
monome lminusigraveng choslashc Hmicrom lminusicircng ccedilc chEcirct nmicroy trong thmicronh phCcediln polyme lmicro
khlaquong liacuten chOslash chiOtildem vmicroi phCcediln trumlm nhminusng catilde vai trszlig rEcirct quan traumlng sugrave thay
regaeligi hmicrom lminusicircng cntildea natilde lmicrom paranh hminuseumlng rEcirct liacuten regOtilden cEcircu troacutec bordfn trong msup1ng
lminusiacutei polyme regeacute mOgravem dIcirco cntildea vEumlt liOumlu regiOgraveu nmicroy liordfn quan trugravec tiOtildep tiacutei khpara
numlng hEcircp thocirc dCcedilu [13-15]
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei12
secteacute trminusnotng lmicro tYacutenh chEcirct quan traumlng nhEcirct cntildea gel beumli phCcediln liacuten ccedilc tYacutenh chEcirct
khcedilc cntildea vEumlt liOumlu hEcircp thocirc dCcedilu regOgraveu liordfn quan regOtilden regeacute trminusnotng Catilde nhiOgraveu ccedilch
khcedilc nhau regOacute xcedilc regTHORNnh regeacute trminusnotng tuy nhiordfn phminusnotng phcedilp regcedilnh gicedil regeacute trminusnotng
thlaquong qua traumlng lminusicircng taacute ra thYacutech hicircp nhEcirct do sugrave phcedilt triOacuten cntildea ccedilc phminusnotng
phcedilp rego traumlng lminusicircng trong thecirci gian gCcediln regcopyy
IV- Phminusnotng phcedilp taeligng hicircp vEumlt liOumlu cao phcopyn touml
IV1- phparan oslashng triumlng hicircp vmicro ccedilc yOtildeu tegrave paranh hminuseumlng
1- Phparan oslashng triumlng hicircp
Qucedil trtimesnh triumlng hicircp cntildea hai hay nhiOgraveu monome khcedilc nhau regOacute tsup1o
thmicronh hicircp chEcirct cao phcopyn touml gaumli lmicro regaringng triumlng hicircp sectsup1i phcopyn touml nhEumln regminusicircc totilde
qucedil trtimesnh regaringng triumlng hicircp regminusicircc gaumli lmicro copolyme Thmicronh phCcediln cEcircu tsup1o cntildea
copolyme choslasha ccedilc mfrac34t xYacutech tsup1o nordfn totilde ccedilc monome ban regCcedilu liordfn kOtildet viacutei
nhau tucopyn theo meacutet trEumlt tugrave nhEcirct regTHORNnh Phparan oslashng regaringng triumlng hicircp thminusecircng regminusicircc
souml docircng regOacute tsup1o ra ccedilc vEumlt liOumlu polyme catilde ccedilc tYacutenh chEcirct lyacute hocedil cCcediln thiOtildet mmicro
phparan oslashng triumlng hicircp khlaquong thOacute tsup1o ra regminusicircc sectOacute regsup1t regminusicircc sparan phEgravem theo yordfu
cCcedilu cCcediln phparai nghiordfn coslashu lugravea chaumln nguyordfn liOumlu ban regCcedilu cograveng nhminus phminusnotng
phcedilp taeligng hicircp thYacutech hicircp
Tucirc lOuml ccedilc cEcircu touml ban regCcedilu catilde mAEligt trong sparan phEgravem thu regminusicircc totilde qucedil trtimesnh
regaringng triumlng hicircp thay regaeligi trong giiacutei hsup1n reacuteng tuuacute thueacutec vmicroo khpara numlng hosup1t hocedil
cntildea ccedilc monome ban regCcedilu tham gia phparan oslashng
ViOumlc xcedilc regTHORNnh khpara numlng phparan oslashng cntildea ccedilc monome trong qucedil trtimesnh
regaringng triumlng hicircp catilde yacute nghUumla thugravec tOtilde hmicrong regCcedilu Khi biOtildet regminusicircc regiOgraveu nmicroy catilde thOacutexcedilc regTHORNnh vmicro tYacutenh tocediln regminusicircc diOcircn biOtilden cntildea tomicron beacute qucedil trtimesnh regaringng triumlng hicircp
a- Phparan oslashng triumlng hicircp gegravec
Phparan oslashng triumlng hicircp ccedilc hicircp chEcirct khlaquong no nhminus olefin ccedilc dien ccedilc
dEacuten xuEcirct chminusa no cntildea axit trong sugrave catilde mAEligt cntildea gegravec tugrave do vmicro sugrave liacuten lordfn cntildea
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei13
msup1ch phcopyn touml bfrac34t regCcedilu braquong sugrave kOtildet hicircp cntildea monome viacutei gegravec tugrave do regOacute htimesnh
thmicronh regsup1i phcopyn touml
Ccedilc phparan oslashng xparay ra trong qucedil trtimesnh triumlng hicircp
Khnoti mmicroo
Kd(R)22R
(1)
(R)2 lmicro ccedilc hicircp chEcirct catilde khpara numlng tsup1o gegravec tugrave do
Phcedilt triOacuten msup1ch
R + CH2=CH X
Ki
RCH
2
X
CH
R- CH2-CH +
X
CH2=CH
X
KpR-CH2-CH-CH2-CH
X X
R CH2 CH CH2 CH + CH2=CH
X X X
n-1R CH2 CH CH2 CH
X X
n
2 R CH2 CH R CH
2 CH CH CH
2 R
2Ktc
X X X
2R CH2 CH R CH=CH + R CH2 CH2
X X X
2Ktd
euml regcopyy
Kd lmicro hraquong segrave tegravec regeacute phparan oslashng phcopyn huucirc chEcirct kheumli regCcedilu
Ki lmicro hraquong segrave tegravec regeacute kheumli regCcedilu phparan oslashng
Kp lmicro hraquong segrave tegravec regeacute phcedilt triOacuten msup1ch
Ktc lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch do kOtildet hicircp
Ktd lmicro hraquong segrave tegravec regeacute phparan oslashng regoslasht msup1ch khlaquong ccopyn regegravei
bullR lmicro trung tcopym hosup1t regeacuteng
(2)
(3)
(4)
(5)
(6)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
WWWDAYKEMQUYNHONUCOZCOM
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
WWWDAYKEMQUYNHONUCOZCOM
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
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Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei14
b- secteacuteng haumlc cntildea qucedil trtimesnh triumlng hicircp gegravec tugrave do
NOtildeu thotildea nhEumln naringng regeacute cntildea chEcirct khnoti mmicroo lmicro [I] thtimes tegravec regeacute phcopyn huucirc
chEcirct khnoti mmicroo Vd lmicro
Vd = Kd [I] (7)
Vtimes phcopyn huucirc meacutet phcopyn touml chEcirct khnoti mmicroo sIuml xuEcirct hiOumln 2 gegravec nordfn tegravec regeacute
htimesnh thmicronh choacuteng phparai gEcircp 2 lCcediln tegravec regeacute phcopyn huucirc nghUumla lmicro braquong 2Kd[I]
NOtildeu gaumli f lmicro hiOumlu lugravec cntildea chEcirct khnoti mmicroo thtimes tegravec regeacute khnoti mmicroo triumlng hicircp Vi lmicro
Vi = d[
bull
R ]dt = 2fKd[I] (8)Do sugrave khcedilc nhau vOgrave khpara numlng phparan oslashng cntildea ccedilc gegravec regang phcedilt triOacuten rEcirct
nhaacute nordfn catilde thOacute souml docircng regsup1i lminusicircng [ bullR ] regOacute biOacuteu diOcircn claquong thoslashc chung cntildea ccedilc
gegravec trong hOuml Thotildea nhEumln f khlaquong bTHORN thay regaeligi trong qucedil trtimesnh triumlng hicircp tegravec regeacute
Vi tOslash lOuml thuEumln viacutei regsup1i lminusicircng [I] theo phminusnotng trtimesnh (5) (6) tegravec regeacute biOtilden mEcirct cntildea
ccedilc gegravec Vi lmicro
Vi = d[ bull
R ]dt = 2( Ktc + Ktd)[ bull
R ]2 (9)
Bfrac34t regCcedilu totilde meacutet thecirci regiOacutem nmicroo regatilde euml nhdivideng moslashc regeacute chuyOacuten hatildea khlaquong
scopyu tegravec regeacute htimesnh thmicronh cntildea ccedilc gegravec catilde thOacute coi nhminus braquong tegravec regeacute biOtilden mEcirct cntildea
choacuteng (regiOgraveu kiOumln dotildeng) Totilde (8) vmicro (9) ta catilde
2(Ktc+Ktd)[ bullR ]2 = 2fKd[I] (10)
fKd[I]
Ktc +Ktd
12
[R]=
Tegravec regeacute triumlng hicircp V tucirc lOuml thuEumln viacutei tegravec regeacute biOtilden thiordfn cntildea monome do regatilde
V = Vi + Vp (12)
Vi rEcirct nhaacute so viacutei Vp nordfn
V = Vp = Kp[M][ bullR ] (13)
(11)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei15
Totilde (11)(12) vmicro (13) ta catilde
V = Kp
Ktc + Ktd
[ I ][M]fKd
12
Theo lyacute thuyOtildet tegravec regeacute triumlng hicircp tucirc lOuml viacutei cumln bEumlc 2 cntildea naringng regeacute chEcirct
khnoti mmicroo vmicro tucirc lOuml tuyOtilden tYacutenh viacutei naringng regeacute monome
c- Meacutet segrave yOtildeu tegrave chntilde yOtildeu paranh hminuseumlng lordfn qucedil trtimesnh triumlng hicircp gegravec
+ paranh hminuseumlng cntildea nhiOumlt regeacute
Natildei chung tEcirct cpara ccedilc phparan oslashng triumlng hicircp regOgraveu lmicro phparan oslashng topara nhiOumlt khi
tumlng nhiOumlt regeacute tegravec regeacute phparan oslashng tumlng vmicro phocirc thueacutec vmicroo hiOumlu oslashng nhiOumlt Khi
nhiOumlt regeacute tumlng thtimes lmicrom tumlng vEumln tegravec cntildea tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara ccedilc
phparan oslashng cnot seuml trong qucedil trtimesnh triumlng hicircp ViOumlc tumlng vEumln tegravec qucedil trtimesnh lmicrom
htimesnh thmicronh ccedilc trung tcopym hosup1t regeacuteng vmicro vEumln tegravec phcedilt triOacuten msup1ch liacuten do regatilde
lmicrom tumlng qucedil trtimesnh chuyOacuten hocedil cntildea monome thmicronh polyme vmicro regaringng thecirci cograveng
lmicrom tumlng vEumln tegravec cntildea phparan oslashng regoslasht msup1ch dEacuten regOtilden lmicrom giparam traumlng lminusicircng phcopyn
touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo
Khi tumlng naringng regeacute cntildea chEcirct khnoti mmicroo segrave gegravec tugrave do tsup1o thmicronh khi phcopyn
huucirc cograveng tumlng lordfn dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng do regatilde vEumln tegravec
triumlng hicircp chung cograveng tumlng nhminusng khegravei lminusicircng phcopyn touml trung btimesnh giparam
+ paranh hminuseumlng cntildea naringng regeacute monome
Khi tiOtilden hmicronh triumlng hicircp trong dung mlaquoi hay trong mlaquoi trminusecircng pha
lomiddotng vEumln tegravec triumlng hicircp vmicro traumlng lminusicircng phcopyn touml trung btimesnh tumlng theo naringng regeacute
cntildea monome NOtildeu monome bTHORN pha lomiddotng catilde khpara numlng xparay ra phparan oslashng
chuyOacuten msup1ch do regatilde lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
nhEumln regminusicircc
(14)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3255
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei16
+ paranh hminuseumlng cntildea cedilp suEcirct
Khi tumlng cedilp suEcirct lordfn khoparang vmicroi hay hmicrong chocircc atmosphe thtimes hCcedilu nhminuskhlaquong catilde paranh hminuseumlng gtimes regOtilden qucedil trtimesnh triumlng hicircp Nhminusng euml cedilp suEcirct cao hmicrong
chocircc nghtimesn atmosphe thtimes vEumln tegravec phparan oslashng triumlng hicircp tumlng lordfn khcedil nhiOgraveu nhminusng
khlaquong lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme nhEumln regminusicircc
+ paranh hminuseumlng cntildea O 2
Ccedilc peoxit catilde thOacute phcopyn huucirc ra gegravec tugrave do k hi regatilde xparay ra hai trminusecircng hicircp
- NOtildeu gegravec tugrave do kETHm hosup1t regeacuteng thtimes oxy ktimesm hmiddotm qucedil trtimesnh triumlng hicircp
- NOtildeu gegravec tugrave do regatilde hosup1t regeacuteng thtimes oxy catilde tcedilc docircng lmicrom tumlng vEumln tegravec cntildea
qucedil trtimesnh triumlng hicircp
Do regatilde paranh hminuseumlng cntildea oxy phocirc thueacutec vmicroo bparan chEcirct cntildea monome
2- Ccedilc phminusnotng phcedilp tiOtilden hmicronh phparan oslashng triumlng hicircp
Phocirc thueacutec vmicroo totildeng losup1i monome vmicro regiOgraveu kiOumln gia claquong souml docircng catilde
thOacute tiOtilden hmicronh triumlng hicircp theo ccedilc phminusnotng phcedilp sau triumlng hicircp khegravei triumlng hicircp
dung dTHORNch triumlng hicircp nhograve tminusnotng vmicro triumlng hicircp huyOgraven phiuml
a- Triumlng hicircp khegravei
Lmicro qucedil trtimesnh triumlng hicircp tiOtilden hmicronh viacutei monome laacuteng tinh khiOtildet catilde thOacute
khnoti mmicroo theo phminusnotng phcedilp nhiOumlt quang hoAEligc souml docircng chEcirct khnoti mmicroo Trong
trminusecircng hicircp thiOtildet catilde thOacute cho vmicroo chEcirct regiOgraveu chOslashnh vmicro chEcirct hocedil dIcirco Ngomicroi meacutet
lminusicircng nhaacute chEcirct khnoti mmicroo trong khegravei polyme nhEumln regminusicircc chOslash cszlign meacutet segrave
monome chminusa tham gia phparan oslashng Do regatilde polyme nhEumln regminusicircc rEcirct tinh khiOtildet
trong suegravet thminusecircng regminusicircc diumlng trong claquong nghiOumlp thuucirc tinh hdivideu cnot nhminusng catilde
nhminusicircc regiOacutem lmicro khi moslashc regeacute chuyOacuten hocedil cao regeacute nhiacutet cntildea haelign hicircp phparan oslashng
liacuten khpara numlng dEgraven nhiOumlt kETHm nordfn nhiOumlt phparan oslashng tcedilch ra tminusnotng regegravei khatilde khumln
dEgraven regOtilden hiOumln tminusicircng qucedil nhiOumlt cocircc beacute Do nhiOumlt regeacute khlaquong regaringng nhEcirct nordfn regeacute
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei17
regaringng regOgraveu cntildea traumlng lminusicircng phcopyn touml giparam Ngomicroi ra trong sparan phEgravem catilde thOacute catilde
baumlt khYacute lmicrom sparan phEgravem khlaquong regaringng regOgraveu vOgrave tYacutenh chEcirct cnot lyacute
b- Triumlng hicircp dung dTHORNch
Phparan oslashng xparay ra trong regatilde monome homicro tan trong dung mlaquoi cszlign sparan
phEgravem tsup1o thmicronh catilde thOacute homicro tan hay khlaquong homicro tan trong dung mlaquoi
Triumlng hicircp dung dTHORNch khfrac34c phocircc regminusicircc nhminusicircc regiOacutem chntilde yOtildeu cntildea triumlng
hicircp khegravei lmicro hiOumln tminusicircng qucedil nhiOumlt cocircc beacute secteacute nhiacutet cntildea mlaquoi trminusecircng nhaacute nordfn sugrave
khuEcircy treacuten tegravet hnotn Song so viacutei triumlng hicircp khegravei triumlng hicircp dung dTHORNch Yacutet regminusicirccsouml docircng trong claquong nghiOumlp hnotn vtimes cCcediln phparai catilde dung mlaquoi catilde regeacute tinh khiOtildet cao
vmicro thordfm claquong regosup1n tcedilch dung mlaquoi ra khaacutei polyme Triumlng hicircp dung dTHORNch
regminusicircc souml docircng trong phszligng thYacute nghiOumlm regOacute nghiordfn coslashu quy luEumlt cntildea triumlng hicircp
gegravec secteacute triumlng hicircp trung btimesnh tucirc lOuml thuEumln viacutei naringng regeacute monome Do vEumly khi
pha lomiddotng monome sIuml lmicrom giparam traumlng lminusicircng phcopyn touml trung btimesnh cntildea polyme
thEcircp hnotn so viacutei triumlng hicircp khegravei regaringng thecirci vEumln tegravec trung btimesnh giparam secteacute triumlng
hicircp catilde thOacute giparam do phparan oslashng chuyOacuten msup1ch lordfn dung mlaquoi
c- Triumlng hicircp nhograve tminusnotng
Lmicro phminusnotng phcedilp quan traumlng trong claquong nghiOumlp Braquong phminusnotng phcedilp nmicroy
ngminusecirci ta catilde thOacute taeligng hicircp regminusicircc hmicrong chocircc triOumlu tEcircn polyme mccedili numlm sectAEligc
regiOacutem cntildea triumlng hicircp nhograve tminusnotng lmicro tegravec regeacute cntildea qucedil trtimesnh triumlng hicircp cao traumlng
lminusicircng phcopyn touml liacuten ccedilc polyme catilde tYacutenh regaringng regOgraveu cao vmicro khpara numlng thocedilt nhiOumlt
liacuten nhminusng nhminusicircc regiOacutem lmicro polyme catilde regeacute ssup1ch khlaquong cao
d- Triumlng hicircp huyOgraven phiuml
Meacutet segrave lminusicircng liacuten polyme nhcopyn tsup1o regAEligc biOumlt lmicro nhdivideng chEcirct dIcirco taeligng hicircp
regminusicircc sparan xuEcirct braquong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ThuEumlt ngdivide triumlng hicircp
huyOgraven phiuml regminusicircc cedilp docircng trong hOuml thegraveng mmicro euml regatilde ccedilc monome khlaquong homicro tan
trong nminusiacutec hoAEligc ccedilc monome tan trong nminusiacutec mmicro khlaquong tan trong dung mlaquoi
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
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70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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16
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20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei18
hdivideu cnot Trong thugravec tOtilde thuEumlt ngdivide trordfn cszlign tuuacute thueacutec vmicroo bparan chEcirct cntildea monome
mmicro ta chaumln nminusiacutec hay dung mlaquoi hdivideu cnot lmicro pha liordfn tocircc Ccedilc hsup1t huyOgraven phiuml lmicro
nhdivideng hsup1t laacuteng lnot loumlng trong pha liordfn tocircc ChEcirct khnoti mmicroo catilde thOacute homicro tan trong
monome laacuteng hoAEligc pha liordfn tocircc Cograveng catilde thOacute gaumli qucedil trtimesnh triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh triumlng hicircp hsup1t vtimes natilde lmicro biOtilden thOacute cntildea qucedil trtimesnh triumlng hicircp khegravei
Trong qucedil trtimesnh triumlng hicircp khegravei chOslash catilde monome vmicro xoacutec tcedilc regminusicircc diumlng
monome chuyOacuten hocedil rEcirct cao kOtildet qupara qucedil trtimesnh gel hocedil tumlng nhanh nhminusng qucedil
trtimesnh truyOgraven nhiOumlt kETHm Qucedil trtimesnh triumlng hicircp khegravei chOslash regminusicircc souml docircng khi lminusicircng
nhiOumlt thocedilt ra totilde sparan phEgravem nhaacute hoAEligc thu regminusicircc sparan phEgravem catilde tYacutenh chEcirct cnot lyacute mmicroccedilc phminusnotng phcedilp khcedilc khlaquong thu regminusicircc Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml
catilde souml docircng chEcirct hosup1t regeacuteng bOgrave mAEligt meacutet segrave hicircp chEcirct vlaquo cnot vmicro ccedilc chEcirct aelign regTHORNnh
huyOgraven phiuml khcedilc nhminus gelatin polyvinylancol (PVA) cacboxylmetylxenlulo
(CMC) tinh beacutet vmicro meacutet segrave hicircp chEcirct vlaquo cnot canxi cacbonat bari cacbonat
bentonit regEcirct sETHthellip
Meacutet trong nhdivideng yOtildeu tegrave quan traumlng paranh hminuseumlng tiacutei triumlng hicircp huyOgraven
phiuml lmicro qucedil trtimesnh khuEcircy regAEligc biOumlt lmicro regegravei viacutei nhdivideng hOuml dTHORN thOacute nhminus sugrave phcopyn tcediln
cntildea monome vmicro chEcirct khYacute khlaquong tan trong chEcirct laacuteng trnot chEcirct hdivideu cnot laacuteng
khlaquong homicro tan trong nminusiacutec sugrave tsup1o thmicronh polyme khlaquong homicro tan totilde hOuml regaringng thOacute
monome-dung mlaquoi vmicro sugrave phcopyn tcediln cntildea sparan phEgravem phocirc totilde khegravei polyme nhiacutet
xuEcirct hiOumln trong phparan oslashng ngminusng tocirc Phocirc thueacutec vmicroo losup1i thiOtildet bTHORN vmicro tegravec regeacute
khuEcircy catilde thOacute nhEumln regminusicircc hsup1t sparan phEgravem catilde regminusecircng kYacutenh trong phsup1m vi totilde 0001
cm regOtilden 05 cm
Phminusnotng phcedilp triumlng hicircp huyOgraven phiuml catilde thuEumln licirci lmicro qucedil trtimesnh truyOgraven
nhiOumlt rEcirct tegravet vmicro khegravei hccediln hicircp regAEligc catilde thOacute regminusicircc khuEcircy hoAEligc bnotm braquong ccedilc thiOtildet
bTHORN chuyOacuten hocedil phocirc tricirc [14] Tuy nhiordfn phminusnotng phcedilp nmicroy cograveng catilde nhminusicircc regiOacutem
so viacutei phminusnotng phcedilp triumlng hicircp khegravei lmicro phparai catilde claquong regosup1n tcedilch vmicro lmicrom khlaquo sparan
phEgravem ra khaacutei pha liordfn tocircc vmicro cEcircu touml regminusicircc souml docircng regOacute phcopyn tcediln vmicro chegraveng sugrave
kOtildet tocirc nhdivideng hsup1t monome catilde thOacute bTHORN hEcircp phocirc lordfn bOgrave mAEligt sparan phEgravem polyme
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 1955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei19
bull minus u regiOacutem cntildea phminusnotng phcedilp triumlng hicircp huyOgraven phiuml
Qucedil trtimesnh triumlng hicircp huyOgraven phiuml catilde nhdivideng minusu regiOacutem so viacutei ccedilc qucedil trtimesnh
triumlng hicircp khcedilc nhminus qucedil trtimesnh triumlng hicircp khegravei triumlng hicircp dung dTHORNch triumlng hicircp
nhograve tminusnotng do catilde nhdivideng thuEumln licirci sau
+ Khpara numlng truyOgraven nhiOumlt vmicro phcopyn tcediln nhiOumlt tegravet
+ sectiOgraveu khiOacuten nhiOumlt regeacute cntildea qucedil trtimesnh regnotn giparan
+ Cigrave hsup1t catilde thOacute regiOgraveu chOslashnh trong phsup1m vi nhaacute rEcirct tegravet
+ Sparan phEgravem thu regminusicircc trong phminusnotng phcedilp nmicroy catilde regeacute tinh khiOtildet cao hnotn
so viacutei phminusnotng phcedilp triumlng hicircp nhograve tminusnotngNhdivideng tsup1p chEcirct euml trong pha liordfn tocircc catilde thOacute paranh hminuseumlng tiacutei sugrave tsup1o hsup1t hay
tYacutenh chEcirct cntildea polyme sparan phEgravem do regatilde pha liordfn tocircc diumlng cho qucedil trtimesnh triumlng
hicircp huyOgraven phiuml phparai tinh khiOtildet
IV2- Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat
Qucedil trtimesnh regaringng triumlng hicircp styren vmicro laurylmethacrylat xparay ra rEcirct phoslashc
tsup1p Tuuacute thueacutec vmicroo tucirc lOuml ccedilc monome tham gia phparan oslashng vmicro regiOgraveu kiOumln tiOtilden
hmicronh qucedil trtimesnh sparan phEgravem thu regminusicircc catilde ccedilc tYacutenh chEcirct khcedilc nhau TYacutenh chEcirct
khcedilc nhau nmicroy khlaquong nhdivideng phocirc thueacutec vmicroo thmicronh phCcediln hccediln hicircp ban regCcedilu mmicro
cszlign phocirc thueacutec vmicroo moslashc regeacute chuyOacuten hocedil hraquong segrave regaringng triumlng hicircp cntildea totildeng
monome tham gia qucedil trtimesnh
Phparan oslashng regaringng triumlng hicircp regminusicircc tiOtilden hmicronh nhminus phparan oslashng triumlng hicircp Phparan
oslashng catilde thOacute thugravec hiOumln trong khegravei trong dung mlaquoi hdivideu cnot hoAEligc trong mlaquoi trminusecircng
phcopyn tcediln lmicro nminusiacutec Hmicrom lminusicircng cEcircu touml monome ban regCcedilu catilde trong thmicronh phCcediln cntildea
sparan phEgravem copolyme tsup1o thmicronh catilde thOacute regiOgraveu chOslashnh braquong tucirc lOuml nguyordfn liOumlu regminusa
vmicroo phparan oslashng Qucedil trtimesnh regaringng triumlng hicircp thminusecircng xparay ra theo cnot chOtilde gegravec tugrave do
catilde sugrave tham gia cntildea chEcirct kheumli regCcedilu Trong ccedilc phminusnotng phcedilp catilde thOacute souml docircng regOacute
taeligng hicircp copolyme thtimes viOumlc lugravea chaumln ra phminusnotng phcedilp thYacutech hicircp lmicro rEcirct quan
traumlng regiOgraveu regatilde sIuml quyOtildet regTHORNnh rEcirct nhiOgraveu regOtilden tYacutenh chEcirct cntildea sparan phEgravem tsup1o thmicronh
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2155
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
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8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei20
Theo kOtildet qupara nghiordfn coslashu lyacute thuyOtildet thtimes viOumlc lugravea chaumln phminusnotng phcedilp tsup1o
huyOgraven phiuml trong mlaquoi trminusecircng phcopyn tcediln nminusiacutec regOacute taeligng hicircp copolyme gidividea styren
vmicro lauryl methacrylat lmicro thYacutech hicircp hnotn Souml docircng theo phminusnotng phcedilp nmicroy catilde thOacute
giparai quyOtildet regminusicircc vEcircn regOgrave nhiOumlt triumlng hicircp viOumlc regiOgraveu chOslashnh khegravei lminusicircng phcopyn touml
khlaquong qucedil khatilde sparan phEgravem thu regminusicircc choslasha it tsup1p chEcirct
Phparan oslashng regaringng triumlng hicircp styren vmicro lauryl methacrylat catilde thOacute regminusicircc tiOtilden
hmicronh trong nminusiacutec euml nhiOumlt regeacute 80 ndash 100oC viacutei sugrave catilde mAEligt cntildea chEcirct khnoti mmicroo
nhminus bezoyl peoxit Ngminusecirci ta cho rraquong qucedil trtimesnh regaringng triumlng hicircp styren vmicro
lauryl methacrylat diumlng tcedilc nhcopyn khnoti mmicroo gegravec tugrave do bezoyl peoxit catilde thOacute
xmiddoty ra theo cnot chOtilde sau
Tsup1o gegravec tugrave do
- Dminusiacutei tcedilc docircng cntildea nhiOumlt regeacute benzoyl peoxit phcopyn huucirc thmicronh gegravec
cacboxy benzoyl
c o o
o o
cto
o
oc
2
c o
o o
oc+
Ccedilc gegravec nmicroy catilde thOacute chuyOacuten hocedil tiOtildep
c o
o
2 c o
o
c o
o
+
2
c
oo
ooc
+
o
oc +
c o
o
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei21
Kyacute hiOumlu ccedilc gegravec taringn tsup1i trong qucedil trtimesnh phparan oslashng lmicro
r o
oc
Phparan oslashng khnoti mmicroo
Kyacute hiOumlu nhatildem
R 991266 tEcircn claquong vmicroo monome tsup1o gegravec kheumli regCcedilu
Phparan oslashng phcedilt triOacuten msup1ch
Qucedil trtimesnh phparan oslashng regaringng triumlng hicircp hai monome xparay ra rEcirct phoslashc tsup1p
nhminusng bEcirct kOacute regAEligc tYacutenh xparay ra nhminus thOtilde nmicroo thtimes phparan oslashng phcedilt triOacuten msup1ch cograveng
xparay ra theo hminusiacuteng sau
22cooch - (ch ) - ch310
x
r +
ch = ch
x
r - ch - c h
x
2 2
r - ch - c hch = ch
+r
y y
22
ch - c h
Y
2 + ch = c h
x
2
21kch - ch -
Y
2 2
X
ch - c h
ch - c h
Y
2 + ch = c h
Y
2
22kch - ch -
Y
2 2
Y
ch - c h
+ ch = ch
x
2
k11 ch - c h
x
2ch - ch -
x
2 2
X
ch - c h
Y - C6H5
ch - c hx
2 ch = ch
Y
2+12k
ch - c h
Y
22
x
ch - ch -
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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8
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12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei22
Phparan oslashng regoslasht msup1ch
KOtildet hicircp gegravec regang phcedilt triOacuten
helliphelliphelliphelliphelliphelliphelliphelliphelliphellip
+ ChuyOacuten msup1ch theo hminusiacuteng bEcirct regegravei xoslashng
ch - ch -
x
2 2
x
ch - c h
+ ch - ch -
x
2 2
x
ch - c h
ch - ch -
x
2 2
x
ch - c h
2
ch - ch -
y
2 2
y
ch - c h
+ ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h
2
ch - ch -
x
2 2
x
ch - c h
+ch - ch -
y
2 2
y
ch - c h
ch - ch -
y
2 2
y
ch - c h - ch - ch -
x
2 2
x
ch - ch
ch - ch -
x
2 2
x
ch - c h
2 ch - ch -
x
2 2
x
ch - ch2 + ch - ch -
x
2
x
ch = ch
ch - ch -
y
2 2
y
ch - c h2 ch - ch -
y
2 2
y
ch - ch2 + ch - ch -
y
2
y
ch = ch
ch - ch -
x
2
y
ch - ch
+ ch - ch -
y
2 2
y
ch - c hch - ch -
y
2 2
x
ch - c h
2 +2 ch - ch -
y
2
y
ch = ch
ch - ch -
y
2 2
x
ch - c h
+ch - ch -
y
2 2
x
ch - c h
ch - ch -
y
2 2
x
ch - c h - ch - ch -
x
2 2
y
ch - ch
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
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80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei23
Sparan phEgravem thu regminusicircc lmicro meacutet hccediln hicircp catilde choslasha monome dminus oligome
copolyme hopolyme tucirc lOuml ccedilc cEcircu touml nmicroy khcedilc nhau phocirc thueacutec vmicroo bparan
chEcirct cntildea totildeng thmicronh phCcediln moslashc regeacute aelign regTHORNnh kYacutech thminusiacutec cntildea ccedilc cEcircu touml nhiOumlt
regeacute chEcirct khnoti mmicroo naringng regeacute monome tegravec regeacute khuEcircy treacuten paranh hminuseumlng cntildea pH
IV3- Cnot seuml lyacute thuyOtildet vmicro phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde (Fe3O4)
1 Giiacutei thiOumlu chung
sectOacute hiOacuteu biOtildet regAEligc regiOacutem cntildea hsup1t sfrac34t totilde trminusiacutec hOtildet ta khcedili qucedilt qua meacutet segrave
khcedili niOumlm cnot bparan totilde trminusecircng regiOumln trminusecircng sugrave nhiOacutem totilde ccedilc dsup1ng totilde tYacutenh cntildea
vEumlt liOumlu
- sectiOumln trminusecircng lmicro mlaquoi trminusecircng bao quanh vEumlt nhiOcircm regiOumln khcedilc regAEligt trong natilde
gaumli lmicro regiOumln trminusecircng Quanh mccedili vEumlt nhiOcircm regiOumln catilde meacutet regiOumln trminusecircng nhecirc regatilde mmicro
ccedilc vEumlt nhiOcircm regiOumln tminusnotng tcedilc regminusicircc viacutei nhau sectiOumln trminusecircng euml gCcediln vEumlt nhiOcircm
regiOumln msup1nh hnotn euml xa vEumlt nhiOcircm regiOumln
- Totilde trminusecircng xuEcirct phcedilt totilde momen chuyOacuten regeacuteng cntildea ccedilc electron trong
nguyordfn touml Ccedilc electron nmicroy sIuml chi phegravei regAEligc regiOacutem totilde tYacutenh cntildea vEumlt chEcirct theo
hai hminusiacuteng dTHORNch chuyOacuten ccedilc electron sinh ra totilde trminusecircng tminusnotng tcedilc viacutei ccedilc totilde
trminusecircng bordfn ngomicroi cedilp vmicroo vmicro quyOtildet regTHORNnh totilde tYacutenh cntildea vEumlt liOumlu
- Sugrave nhiOcircm totilde vEumlt chEcirct regminusicircc cEcircu tsup1o nordfn totilde ccedilc phCcediln touml mang regiOumln Khi vEumlt
chEcirct dAEligt trong meacutet totilde trminusecircng thtimes choacuteng sIuml nhiOcircm totilde vmicro dTHORNch chuyOacuten theo chiOgraveu
cntildea totilde trminusecircng secteacute msup1nh yOtildeu khpara numlng nhiOcircm totilde cntildea vEumlt chEcirct regminusicircc regTHORNnh lminusicircng
meacutet ccedilch chYacutenh xcedilc
- Nguyordfn tegrave nmicroo cograveng catilde totilde tYacutenh nhminusng chOslash catilde begraven nguyordfn tegrave catilde khpara numlng
bmiddoto homicro totilde msup1nh nhEcirct lmicro Fe Ni Cr Cu
- Totilde tYacutenh cntildea vEumlt liOumlu regminusicircc chia lmicrom ccedilc losup1i dugravea vmicroo regAEligc regiOacutem totilde tYacutenh cntildea
choacuteng khi catilde meacutet totilde trminusecircng euml bordfn ngomicroi cedilp vmicroo vEumlt liOumlu thuEumln totilde vEumlt liOumlu
nghTHORNch totilde vEumlt liOumlu catilde tYacutenh khcedilng totildevEumlt liOumlu catilde tYacutenh sfrac34t totilde
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
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Hagravem lượng chất khởi đầu()
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei24
Nhdivideng nguyordfn tegrave catilde choslasha electron chminusa ghETHp reglaquoi 3d hoAEligc 4f catilde tYacutenh
thuEumln totilde TYacutenh thuEumln totilde nmicroy regminusicircc hiOacuteu lmicro khi cedilp meacutet totilde trminusecircng bordfn ngomicroi vmicroo
vEumlt liOumlu catilde totilde tYacutenh thtimes totilde tYacutenh cntildea vEumlt liOumlu thay regaeligi lmicrom cho totilde trminusecircng cntildea natilde
tumlng lordfn rEcirct regcedilng kOacute
sectAEligc regiOacutem cntildea hsup1t sfrac34t totilde
+ Tinh thOacute hocedil cao
+ KOtildet tinh aelign regTHORNnh
+ DOcirc biOtilden regaeligi bOgrave mAEligt hocedil haumlc
+ Phcopyn begrave regOgraveu trong mlaquoi trminusecircng phcopyn tcediln
sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nhaacute regszligi haacutei claquong nghOuml tminusnotng regegravei phoslashc tsup1p
kIgravem theo qucedil trtimesnh aelign regTHORNnh sau khi tsup1o thmicronh Hsup1t sfrac34t totilde tYacutenh catilde kYacutech thminusiacutec
cmicrong nhaacute thtimes bOgrave mAEligt cmicrong liacuten khpara numlng bmiddoto homicro totilde cmicrong cao
KYacutech cigrave nguyordfn touml euml bOgrave mAEligt
hosup1t regeacuteng hocedil haumlc
1 mm3 31 - 4
1microm3 03
100nm3 30
10nm3 30
Bparang 11 Sugrave phocirc thueacutec bOgrave mAEligt hosup1t regeacuteng hocedil haumlc vmicroo kYacutech thminusiacutec hsup1t
- Ccedilc kim losup1i oxit kim losup1i catilde tYacutenh thuEumln totilde Ni Co Fe Fe3O4Fe2O3
Kim losup1i tinh khiOtildet catilde regeacute nhsup1y totilde cao hnotn cpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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80
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei25
BOgrave mAEligt vEumlt liOumluKhpara numlng bmiddoto homicro totilde hocedil
Ms emucm
3
euml 298KCo 485
Fe 1400-1422
Fe2O3 1700-1714
Fe3O4 394
MnOFe2O3 408-500
CoO Fe2O3 410
NiOFe2O3 400
CuO Fe2O3 270
Bparang 12 Moslashc regeacute bmiddoto homicro totilde cntildea meacutet segrave vEumlt liOumlu
2 Meacutet segrave phminusnotng phcedilp taeligng hicircp hsup1t sfrac34t totilde
a- Phminusnotng phcedilp nghiOgraven cnot haumlc
LCcediln regCcedilu tiordfn hsup1t sfrac34t totilde tsup1o ra braquong phminusnotng phcedilp nghiOgraven nhaacute regmiddot regminusicircc
Ball vmicro ceacuteng sugrave cntildea laquong regOgrave cEumlp vmicroo numlm 1960 Cigrave hsup1t sfrac34t totilde tsup1o ra theo
phminusnotng phcedilp nmicroy catilde regminusecircng kYacutenh khoparang 20 nm
Phminusnotng phcedilp cnot haumlc lmicrom nhaacute hsup1t regOtilden kYacutech cigrave nano Tuy vEumly phminusnotng
phcedilp nmicroy catilde nhminusicircc regiOacutem liacuten lmicro sIuml biOtilden dsup1ng khlaquong regOgraveu bOgrave mAEligt cntildea hsup1t dEacutenregOtilden tYacutenh chEcirct khlaquong regaringng nhEcirct MAEligt khcedilc phminusnotng phcedilp nmicroy rEcirct khatilde tsup1o ra hsup1t
catilde kYacutech thminusiacutec nhaacute dminusiacutei 20 nm
b- Phminusnotng phcedilp oxy hocedil
Thuucirc phcopyn muegravei sfrac34t Fe2+ (catilde thOacute lmicro muegravei clorua hoAEligc muegravei nitrat) regOacute
tsup1o ra kOtildet tntildea Fe(OH)2 sau regatilde sEcircy kOtildet tntildea euml 300oC catilde mAEligt cntildea O2 tinh khiOtildet
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei26
KOtildet qupara tsup1o ra gOslash sfrac34t totilde Fe3O4 Mlaquoi trminusecircng thuucirc phcopyn catilde thOacute cho thordfm meacutet
lminusicircng kiOgravem KOH Hsup1t kOtildet tntildea regminusicircc aelign regTHORNnh braquong axit citric hoAEligc axit oleic
c- Phminusnotng phcedilp thuucirc phcopyn cminusigraveng chOtilde
Ccedilc hsup1t kOtildet tntildea regminusicircc tsup1o ra totilde qucedil trtimesnh hydrat hocedil muegravei sfrac34t trong dung
dTHORNch catilde dsup1ng htimesnh cCcedilu catilde kYacutech thminusiacutec phocirc thueacutec vmicroo tegravec regeacute khuEcircy vmicro regiOgraveu
kiOumln phparan oslashng sectOacute tsup1o ra hsup1t catilde kYacutech thminusiacutec nano meacutet yOtildeu tegrave cCcediln thiOtildet lmicro lminusicircng
chEcirct hosup1t regeacuteng bOgrave mAEligt lminusigraveng cugravec regminusa vmicroo hccediln hicircp phparan oslashng phparai liacuten hnotn
naringng regeacute chEcirct regatilde bcedilm trordfn bOgrave mAEligt cntildea hsup1t kOtildet tntildea Mocircc regYacutech cntildea claquong viOumlc regatilde
lmicro tsup1o ra hsup1t mixen nminusiacutec (choslasha ccedilc muegravei sfrac34t vmicro mlaquoi trminusecircng tsup1o keo totilde) trong
mlaquoi trminusecircng nhograve dCcedilu CEcircu troacutec hsup1t mixen regminusicircc aelign regTHORNnh trong dung mlaquoi khlaquong
phcopyn cugravec ChEcirct hosup1t regeacuteng bOgrave mAEligt hsup1t oxit sfrac34t catilde thOacute diumlng lmicro chEcirct khlaquong phcopyn
cugravec hoAEligc phcopyn cugravec
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic
Hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu regminusicircc tsup1o ra braquong ccedilch souml docircng chEcirct hosup1t
regeacuteng lminusigraveng cugravec viacutei lminusicircng dminus Trong dung mlaquoi khlaquong phcopyn cugravec regCcedilu phcopyn cugravec
cntildea chEcirct hosup1t regeacuteng bOgrave mAEligt sIuml bcedilm vmicroo hsup1t kOtildet tntildea phCcediln khlaquong phcopyn cugravec duccedili
dmicroi trong dung mlaquoi khlaquong phcopyn cugravec tsup1o nordfn cEcircu troacutec hsup1t mixen aelign regTHORNnh trong
mlaquoi trminusecircng Viacutei lminusicircng chEcirct hosup1t regeacuteng bOgrave mAEligt phiuml hicircp sIuml tsup1o ra regminusicircc ccedilc hsup1t
mixen regminusicircc vYacute nhminus ccedilc khegravei choslasha chEcirct phparan oslashng Ccedilc chEcirct phparan oslashng lmicro dung
dTHORNch muegravei Fe2+ Fe3+NH4(OH) catilde thOacute diumlng muegravei clorua hoAEligc muegravei nitrat
ChEcirct hosup1t regeacuteng bOgrave mAEligt dsup1ng ionic thminusecircng diumlng lmicro Natri bis (2- ethyl hexylsunfosuccinate) cetyl tri methylamonium bromat
bull Qucedil trtimesnh tsup1o hsup1t sfrac34t totilde kYacutech thminusiacutec nano
+ Muegravei Fe2+ Fe3+ regminusicircc chuEgraven bTHORN trong ccedilc thiOtildet bTHORN riordfng biOumlt Trong mccedili
muegravei nmicroy catilde choslasha chEcirct hosup1t regeacuteng bOgrave mAEligt viacutei lminusicircng liacuten hnotn naringng regeacute cntildea
choacuteng bcedilm trordfn bOgrave mAEligt hsup1t mixen dung mlaquoi khlaquong phcopyn cugravec sectiOgraveu quan
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei27
traumlng lmicro hccediln hicircp phparan oslashng phparai ccedilch ly homicron tomicron viacutei oxy regOacute trcedilnh hiOumln
tminusicircng oxy hocedil xparay ra
Fe2+ + O2 Fe3+
+ Hccediln hicircp cntildea 2 dung dTHORNch choslasha hai muegravei regugraveng riordfng biOumlt regminusicircc treacuten vmicroo
nhau Trong qucedil trtimesnh treacuten catilde cho thordfm dung dTHORNch NH4OH viacutei meacutet lminusicircng
trong giiacutei hsup1n regparam bparao cho ccedilc hsup1t mixen khuOtildech tcediln aelign regTHORNnh regaringng regOgraveu trong
dung mlaquoi heptan KYacutech thminusiacutec hsup1t mixen regminusicircc regiOgraveu chOslashnh braquong tegravec regeacute khuEcircy
+ Hsup1n chOtilde cntildea phminusnotng phcedilp nmicroy lmicro nhatildem phcopyn cugravec cntildea chEcirct hosup1t regeacuteng
bOgrave mAEligt sIuml taringn tsup1i trong khegravei chEcirct phparan oslashng khi tsup1o hsup1t sfrac34t totilde Sugrave catilde mAEligt cntildea
choacuteng sIuml paranh hminuseumlng regOtilden cEcircu troacutec tinh thOacute cntildea hsup1t sfrac34t totilde tsup1o thmicronh
bull Tsup1o hsup1t nhograve tminusnotng nminusiacutec trong dCcedilu viacutei chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
Khi diumlng chEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec catilde thOacute hsup1n chOtilde regminusicircc
lminusicircng tsup1p chEcirct trong hsup1t sfrac34t totilde ChEcirct hosup1t regeacuteng bOgrave mAEligt khlaquong phcopyn cugravec
thminusecircng diumlng lmicro poly oxyethylen-5- nonylphenylether 4C9H
19C
6H
4(OCH2-
CH2)nOH n=5 phcedilt hiOumln nmicroy meuml reacuteng regminusicircc phsup1m vi tsup1o ra cEcircu troacutec mixen
nminusiacutec trong dCcedilu
d- Phminusnotng phcedilp regaringng kOtildet tntildea
Phparan oslashng hocedil haumlc tsup1o ra Fe3O4 xmiddoty ra theo phminusnotng trtimesnh sau
Fe2+ + 2Fe3+ + 8OH - = Fe3O4 + 4H2O
Dugravea theo kOtildet qupara mlaquo htimesnh nhiOumlt regeacuteng haumlc sugrave tsup1o thmicronh kOtildet tntildea xmiddoty ra
trong khoparang pH = 75 - 10 vmicro duy trtimes euml tucirc lOuml mol Fe 2+ Fe3+ = 12 trong regiOgraveu
kiOumln ccedilch ly viacutei O2 NOtildeu mAEligt O2 trong qucedil trtimesnh thtimes Fe3O4 catilde thOacute bTHORN oxy hocedil
theo phparan oslashng sau
Fe3O4 + 14O2 + 92H2O = 3Fe(OH)3
Fe3O4 + 14O2 = Fe2O3
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
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18
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 2955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei29
VEumlt liOumlu hEcircp thocirc dCcedilu lmicro vEumlt liOumlu catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong tan trong nminusiacutec VEumlt liOumlu polyme mang hsup1t nano sfrac34t totilde catilde cEcircu troacutec
khlaquong gian ba chiOgraveu nordfn trong qucedil trtimesnh hEcircp thocirc dCcedilu choacuteng catilde khpara numlng co
dmiddotn trminusnotng neuml trong dCcedilu CEcircu troacutec msup1ng lminusiacutei tegravet nhEcirct khi lminusicircng dCcedilu thcopym
nhEumlp vmicroo nhiOgraveu nhEcirct vmicro nhanh nhEcirct VEumlt liOumlu nmicroy thminusecircng regminusicircc tsup1o ra beumli ccedilc
liordfn kOtildet copolyme viacutei ccedilc tYacutenh chEcirct minusu regiOacutem tegravec regeacute hEcircp thocirc dCcedilu cao khpara
numlng hEcircp thocirc dCcedilu liacuten phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec Vtimes vEumlt liOumlu nmicroy catilde mang
ccedilc hsup1t sfrac34t totilde bordfn trong nordfn sau khi hEcircp thocirc dCcedilu catilde thOacute diumlng totilde trminusecircng regOacute thu
gom lsup1i meacutet ccedilch dOcirc dmicrong
b- ChOtilde tsup1o vEumlt liOumlu nano compozit
Cnot seuml lyacute thuyOtildet
Lauryl methacrylat lmicro dEacuten xuEcirct este cntildea axit methacrylat taringn tsup1i trsup1ng
thcedili laacuteng euml regiOgraveu kiOumln btimesnh thminusecircng catilde khpara numlng homicro tan trong meacutet segrave dung
mlaquoi hdivideu cnot nhminusng khlaquong homicro tan trong nminusiacutec Styren lmicro meacutet vinyl thnotm cograveng
taringn tsup1i trsup1ng thcedili lacircng euml regiOgraveu kiOumln thminusecircng homicro tan regminusicircc trong nhiOgraveu dung mlaquoi
hdivideu cnot nhminusng khlaquong tan trong nminusiacutec
CEcircu tsup1o cntildea lauryl catilde choslasha nhatildem lminusigraveng cugravec cacbonyl vmicro ccedilc nhatildem minusa
dCcedilu kthorn nminusiacutec do regatilde copolyme tsup1o thmicronh viacutei sugrave catilde mAEligt cntildea chEcirct tsup1o lminusiacutei catilde khpara
numlng phcopyn tcediln tegravet trordfn bOgrave mAEligt nminusiacutec natilde catilde khpara numlng trminusnotng trong dCcedilu nhminusng
khlaquong hEcircp thocirc nminusiacutec Sparan phEgravem copolyme nmicroy catilde thOacute diumlng lmicrom chEcirct thu haringi
dCcedilu naeligi trordfn mAEligt nminusiacutec Khpara numlng hEcircp thocirc dCcedilu cntildea copolyme regminusicircc xem nhminus lmicro
do tcedilc docircng cntildea lugravec Vandecvan gidividea nhatildem minusa regCcedilu trong copolyme vmicro dCcedilu naeligi
trordfn mAEligt nminusiacutec Nhecirc catilde cEcircu troacutec msup1ng lminusiacutei khlaquong gian ba chiOgraveu (dsup1ng gel) catilde
khpara numlng co dmiddotn do regatilde dCcedilu dOcirc dmicrong khuOtildech tcediln vmicroo trong lszligng copolyme
msup1ng lminusiacutei co dmiddotn nmicroy regminusicircc xem nhminus lmicro nhdivideng ccedili bEacutey dCcedilu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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M oslash c reg eacute c h u y
Oacute n h o cedil ( )
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
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0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei30
Khi hmicrom lminusicircng cntildea ccedilc monome vmicro chEcirct tsup1o lminusiacutei phiuml hicircp thtimes cEcircu troacutec
vEumlt liOumlu mOgravem dIcirco regOacute phcopyn tcediln trordfn mAEligt nminusiacutec Theo meacutet segrave tcedilc gipara cho rraquong
copolyme tsup1o nordfn totilde ccedilc dEacuten xuEcirct este khcedilc nhau cntildea axit methacrylic souml
docircng peroxit benzoyl lmicrom chEcirct kheumli regCcedilu vmicro chEcirct tsup1o lminusiacutei thminusecircng diumlng lmicro chEcirct
catilde hai negravei reglaquoi trong phcopyn touml nhminus divinyl benzen ethylenglycol dimethacrylat
regOacute tsup1o ra regminusicircc ccedilc liordfn kOtildet ngang thminusecircng regminusicircc diumlng regOacute tsup1o ra vEumlt liOumlu
polyme hEcircp thocirc dCcedilu cao Tuy nhiordfn khpara numlng hEcircp thocirc dCcedilu cntildea copolyme cszlign
phocirc thueacutec vmicroo nhiOumlt regeacute cntildea qucedil trtimesnh polyme hocedil naringng regeacute chEcirct kheumli regCcedilu tucirc
lOuml chEcirct tsup1o lminusiacutei vmicro mEumlt regeacute lminusiacutei trong copolyme Copolyme tsup1o ra gidividea styrenvmicro lauryl methacrylat diumlng chEcirct khnoti mmicroo lmicro benzoyl peoxit viacutei chEcirct tsup1o lminusiacutei
lmicro divinyl benzen catilde tYacutenh numlng hEcircp thocirc dCcedilu cao sectiOgraveu regAEligc biOumlt lmicro vEumlt liOumlu tsup1o
ra cszlign catilde sugrave tham cntildea hsup1t sfrac34t totilde Sparan phEgravem copolyme- hsup1t sfrac34t totilde regminusicircc tsup1o ra
catilde khpara numlng hEcircp thocirc dCcedilu cao dOcirc dmicrong thu haringi lsup1i sau khi hEcircp thocirc dCcedilu khi catilde
tcedilc docircng cntildea meacutet totilde trminusecircng bordfn ngomicroi
ChOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
HiOumln nay catilde nhiOgraveu phminusnotng phcedilp khcedilc nhau regOacute taeligng hicircp copolyme
nhminusng trordfn cnot seuml lyacute thuyOtildet vEumlt liOumlu copolyme mang hsup1t totilde tYacutenh thtimes phminusnotng
phcedilp triumlng hicircp huyOgraven phiuml lmicro phiuml hicircp nhEcirct vtimes natilde gioacutep phcopyn begrave regaringng regOgraveu ccedilc
hsup1t totilde tYacutenh trong lszligng polyme vmicro regcopyy cograveng lmicro phminusnotng phcedilp catilde nhiOgraveu minusu
regiOacutem regOacute chOtilde tsup1o copolyme Trong qucedil trtimesnh triumlng hicircp huyOgraven phiuml ccedilc hsup1t
nhaacute cntildea dung dTHORNch monome vmicro chEcirct kheumli regCcedilu lmicro bezoyl peoxit chEcirct tsup1o lminusiacutei
divinyl benzen regminusicircc phcopyn tcediln vmicroo trong pha thoslash hai lmicro nminusiacutec ndash ccedilc monome
souml docircng regOgraveu lmicro ccedilc monome kthorn nminusiacutec secteacute nhiacutet thEcircp cntildea dung dTHORNch huyOgraven
phiuml tsup1o regiOgraveu kiOumln thuEumln licirci cho qucedil trtimesnh khuEcircy treacuten vmicro topara nhiOumlt phparan oslashng
Hnotn ndividea kYacutech thminusiacutec hsup1t cntildea sparan phEgravem catilde thOacute regiOgraveu chOslashnh Tuy nhiordfn dung
dTHORNch huyOgraven phiuml cntildea nhdivideng hsup1t tminusnotng regegravei liacuten viacutei sugrave phcopyn begrave kYacutech thminusiacutec hsup1t
hNtildep lmicro rEcirct khatilde aelign regTHORNnh trong giai regosup1n regCcedilu cntildea qucedil trtimesnh triumlng hicircp Khpara
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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40
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100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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10
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0 2 4 6 8 10 12Thời gian (giờ)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei31
numlng kOtildet hicircp lsup1i gidividea ccedilc hsup1t copolyme khi phparan oslashng lmicro rEcirct liacuten ChYacutenh vtimes
vEumly trong qucedil trtimesnh phparan oslashng phparai diumlng keo bparao vOuml regOacute aelign regTHORNnh ccedilc hsup1t
huyOgraven phiuml
Tuy nhiordfn regOacute catilde thOacute tiOtilden hmicronh chOtilde tsup1o vEumlt liOumlu polyme mang hsup1t sfrac34t totilde
ta phparai tiOtilden hmicronh xcedilc regTHORNnh ccedilc yOtildeu tegrave paranh hminuseumlng regOtilden qucedil trtimesnh taeligng hicircp ra
copolyme viacutei khpara numlng hEcircp thocirc ccedilc sparan phEgravem dCcedilu tminusnotng oslashng sectOacute totilde regatilde xcedilc
regTHORNnh regminusicircc ccedilc yOtildeu tegrave tegravei minusu cho qucedil trtimesnh taeligng hicircp copolyme
c- Phminusnotng phcedilp xcedilc regTHORNnh sugrave htimesnh thmicronh cntildea copolyme
Khi phcopyn touml hEcircp thocirc boslashc xsup1 haringng ngosup1i xparay ra ccedilc bminusiacutec chuyOacuten numlng
lminusicircng vmicro cho ta hiOumlu oslashng phaelig dao regeacuteng hay cszlign gaumli lmicro phaelig haringng ngosup1i Trong
phaelig dao regeacuteng mccedili nhatildem nguyordfn touml regminusicircc regAEligc trminusng beumli tCcediln segrave dao regeacuteng riordfng
Yacutet phocirc thueacutec vmicroo phCcediln cszlign lsup1i cntildea phcopyn touml
sectOacute xcedilc regTHORNnh xem thEumlt sugrave regmiddot htimesnh thmicronh copolyme totilde 2 monome lmicro
lauryl methacrylat vmicro styren hay chminusa ta souml docircng phaelig haringng ngosup1i cntildea hai
monome vmicro cntildea copolyme dmiddot taeligng hicircp regminusicircc
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
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18
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
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10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei33
ChuEgraven bTHORN dung dTHORNch phparan oslashng braquong ccedilch homicro tan St vmicro LMA viacutei naringng
regeacute 05M trong 100ml toluen vmicroo btimesnh cCcedilu thuucirc tinh ba caelig dung tYacutech 250 ml
catilde hOuml thegraveng sinh hmicron haringi lminusu thiOtildet bTHORN khuEcircy vmicro phOcircu nhaacute giaumlt Socircc khYacute N2 regOacute
reguaeligi khYacute oxy homicro tan regaringng thecirci khuEcircy regOgraveu regOacute ccedilc chEcirct phparan oslashng tiOtildep xoacutec tegravet
viacutei nhau Ncopyng nhiOumlt hccediln hicircp phparan oslashng trong bOacute regiOgraveu nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng thordfm chEcirct khnoti mmicroo BPO vmicroo euml totildeng thecirci regiOacutem lEcircy meacutet lminusicircng
mEacuteu nhEcirct regTHORNnh regOacute xcedilc regTHORNnh moslashc regeacute chuyOacuten hocedil Sau 240 phoacutet dotildeng phparan oslashng
vmicro lmicrom lsup1nh hccediln hicircp xuegraveng nhiOumlt regeacute phszligng
Tcedilch hccediln hicircp sparan phEgravem sparan phEgravem polyme regminusicircc homicro tan trong ordftedCcedilu hopara regOacute kOtildet tntildea polystyren dung dTHORNch sau khi kOtildet tntildea polystyren lsup1i regminusicircc
kOtildet tntildea trong piridin regOacute losup1i homopolyme LMA tan Copolyme khlaquong tan
regminusicircc roumla lsup1i trong etanol tinh khiOtildet vmicro lmicrom khlaquo trong tntilde sEcircy chcopyn khlaquong euml
80degC regOtilden traumlng lminusicircng khlaquong regaeligi
- Nghiordfn coslashu regeacuteng haumlc phparan oslashng regaringng hicircp St vmicro LMA ccedilc yOtildeu tegrave paranh
hminuseumlng regOtilden qucedil trtimesnh regaringng triumlng hicircp
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng TiOtilden hmicronh phparan oslashng
regaringng triumlng hicircp St LMA euml ccedilc nhiOumlt regeacute 70oC 80oC 90oC 110oC
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo TiOtilden hmicronh phparan oslashng regaringng
triumlng hicircp St LMA viacutei ccedilc hmicrom lminusicircng chEcirct kheumli regCcedilu lmicro 06 08 10
12 15 20 BPO
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA viacutei tucirc lOuml St LMA lmicro 2080 4060 5050 6040 8020 (tYacutenh
theo khegravei lminusicircng)
+ paranh hminuseumlng cntildea naringng regeacute monome TiOtilden hmicronh phparan oslashng regaringng triumlng
hicircp St LMA euml ccedilc naringng regeacute khcedilc nhau lmicro 025M 05M 075M 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
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70
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
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6
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10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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5
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8
9
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0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei34
II2- Phminusnotng phcedilp cho hsup1t nano (Fe 3O 4) vmicroo trong copolyme
LEcircy meacutet lminusicircng keo gelatin homicro tan trong 500ml nminusiacutec cEcirct meacutet btimesnh
phparan oslashng dung tYacutech 2 lYacutet catilde ccedilnh khuEcircy catilde coumla nsup1p liOumlu catilde egraveng dEacuten khYacute nitnot
vmicroo regOacute reguaeligi hOtildet khYacute oxy homicro tan thiOtildet bTHORN aelign nhiOumlt losup1i 16 lYacutet Hccediln hicircp phparan
oslashng catilde thOacute tYacutech 50ml garingm styren vmicro laurylmetacrylat chEcirct tsup1o lminusiacutei
divinylbenzen (DVB) chEcirct kheumli regCcedilu peoxit benzoyl (BPO) regminusicircc homicro tan vmicroo
nhau trong cegravec trordfn mcedily khuEcircy totilde Btimesnh phparan oslashng regminusicircc gia nhiOumlt regOtilden nhiOumlt regeacute
phparan oslashng raringi regminusa chEcirct phparan oslashng vmicroo btimesnh NhiOumlt regeacute phparan oslashng regminusicircc duy trtimes euml
90o
C viacutei tegravec regeacute khuEcircy aelign regTHORNnh euml regiOgraveu kiOumln cedilp suEcirct thminusecircng catilde socircc khYacute nitnot regOacutelosup1i khYacute oxi homicro tan Sau 4 giecirc phparan oslashng sparan phEgravem copolyme thu regminusicircc euml dsup1ng
hsup1t regminusicircc regOacute ngueacutei regOtilden nhiOumlt regeacute phszligng sau regatilde laumlc roumla sparan phEgravem braquong nminusiacutec
cEcirct raringi sEcircy khlaquo trong tntilde sEcircy chcopyn khlaquong regOtilden khegravei lminusicircng khlaquong regaeligi
- Khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng hoacutet dCcedilu cntildea sparan phEgravem
+ paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo
+ paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct tsup1o lminusiacutei
+ paranh hminuseumlng cntildea tucirc lOuml ccedilc monome
- TiOtilden hmicronh regminusa hsup1t nano sfrac34t totilde vmicroo trong polyme
Sau khi chfrac34c chfrac34n tsup1o regminusicircc copolyme totilde qucedil trtimesnh regaringng triumlng hicircp
styren vmicro laryl methacrylat viacutei regiOgraveu kiOumln tegravei minusu nhminus regmiddot khparao scedilt euml trordfn Choacuteng
tlaquoi quyOtildet regTHORNnh regminusa hsup1t nano sfrac34t totilde vmicroo trong hccediln hicircp monome vmicro phcopyn tcediln
regOgraveu trong monome braquong ccedilch hosup1t hocedil hsup1t sfrac34t totilde trong axit oleic sau regatilde phcopyn
tcediln regOgraveu hsup1t sfrac34t totilde Fe3O4 trong axit oleic braquong mcedily siordfu copym trong vszligng 1 giecirc
sau regatilde li tcopym tcedilch hsup1t nano sfrac34t totilde tiOtilden hmicronh roumla hsup1t nano sfrac34t totilde braquong dung
mlaquoi phcopyn cugravec phcopyn tcediln regOgraveu hsup1t nano regatilde trong hccediln hicircp monome Tucirc lOuml hsup1t
nano sfrac34t totilde Fe3O4 hccediln hicircp monome lmicro 1 KOtildet qupara thu regminusicircc hsup1t copolyme
catilde choslasha nano sfrac34t totilde bordfn trong khi thouml regeacute hEcircp thocirc dCcedilu cntildea sparan phEgravem ta thEcircy
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
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70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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8
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12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei35
natilde trminusnotng trong dCcedilu bOgrave mAEligt cntildea vEumlt liOumlu taeligng hicircp regminusicircc xegravep hnotn so viacutei khi
khlaquong catilde hsup1t nano sfrac34t totilde secteacute hEcircp thocirc dCcedilu cntildea natilde tumlng lordfn khoparang 10- 15
KOtildet qupara cszlign regminusicircc thOacute hiOumln trordfn phaelig haringng ngosup1i vmicro paranh SEM khi ta tiOtilden hmicronh
rego vmicro chocircp phaelig regaringng thecirci mEacuteu catilde vmicro khlaquong catilde choslasha hsup1t sfrac34t totilde Fe 3O4 Tuy
nhiordfn thtimes lminusicircng polyme tsup1o ra Yacutet hnotn so viacutei khi khlaquong taeligng hicircp viacutei sfrac34t totilde
- Khparao scedilt tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem
Thouml nghiOumlm khpara numlng hEcircp thocirc dCcedilu cntildea sparan phEgravem theo thecirci gian viacutei ccedilc
losup1i dCcedilu khcedilc nhau cloroform toluen kezosen dCcedilu mcedily
II3- Phminusnotng phcedilp regcedilnh gicedil khpara numlng hEcircp thocirc dCcediluMEacuteu polyme khparao scedilt khpara numlng hEcircp thocirc dCcedilu regminusicircc ngcopym trong ccedilc losup1i
dCcedilu khcedilc nhau trong ciumlng meacutet thecirci gian euml nhiOumlt regeacute phszligng sau regatilde lEcircy ra khaacutei
dCcedilu Lminusicircng dCcedilu bcedilm trordfn bOgrave mAEligt regminusicircc losup1i baacute braquong giEcircy thEcircm
Khpara numlng hEcircp thocirc dCcedilu regminusicircc tYacutenh theo claquong thoslashc
DCcedilu hEcircp thocirc = gg
Trong regatilde
W1 Khegravei lminusicircng polyme sau khi hEcircp thocirc dCcedilu (g)
W2 Khegravei lminusicircng polyme trminusiacutec khi hEcircp thocirc dCcedilu (g)
( ) 221 W W W minus
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
0
20
40
60
80
100
0 50 100 150 200 250
Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
90
80
70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
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6
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10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
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5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei36
KOtildet qupara vmicro thparao luEumln
I sectaringng triumlng hicircp styren vmicro lauryl methacrylat
1- paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil
trtimesnh chuyOacuten hocedil tiOtilden hmicronh phparan oslashng regaringng triumlng hicircp styren lauryl
metacrylat euml naringng regeacute monome lmicro 05M (tucirc lOuml khegravei lminusicircng St LMA lmicro 4060)
10 BPO so viacutei khegravei lminusicircng monome euml ccedilc nhiOumlt regeacute khcedilc nhau 70degC 80degC
90degC 110degC KOtildet qupara regminusicircc thOacute hiOumln euml htimesnh 1
Htimesnh 1 paranh hminuseumlng cntildea nhiOumlt regeacute vmicro thecirci gian phparan oslashng regOtilden qucedil trtimesnh regaringng
triumlng hicircp
Qua htimesnh 1 thEcircy rraquong khi nhiOumlt regeacute tumlng thtimes moslashc regeacute chuyOacuten hocedil cntildea
monome tumlng nhanh euml giai regosup1n regCcedilu vmicro sau regatilde tumlng chEumlm dCcediln cho regOtilden gicedil trTHORN
khlaquong regaeligi sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi tumlng nhiOumlt regeacute sIuml lmicrom tumlng
tegravec regeacute tEcirct cpara ccedilc phparan oslashng hocedil haumlc kOacute cpara phparan oslashng cnot seuml trong qucedil trtimesnh regaringng
triumlng hicircp ViOumlc tumlng tegravec regeacute phparan oslashng dEacuten regOtilden htimesnh thmicronh ccedilc trung tcopym hosup1t
regeacuteng vmicro tegravec regeacute phcedilt triOacuten msup1ch lmicrom tumlng tegravec regeacute chuyOacuten hocedil cntildea monome
thmicronh polyme euml nhiOumlt regeacute dminusiacutei 80degC tegravec regeacute chuyOacuten hocedil chEumlm regOacute regsup1t regminusicircc
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Thecirci gian phparan oslashng (phoacutet)
M oslash c reg eacute c h u y
Oacute n h o cedil ( )
110
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70
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3755
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
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0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
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0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei37
regeacute chuyOacuten hocedil cao thtimes thecirci gian phparan oslashng phparai kETHo dmicroi tiacutei 8 regOtilden 10 giecirc Khi
nhiOumlt regeacute tumlng lordfn 90degC thtimes tegravec regeacute chuyOacuten hocedil tumlng nhanh thecirci gian cCcediln thiOtildet
regOacute monome chuyOacuten hocedil gCcediln nhminus homicron tomicron trong khoparang 4 giecirc Tuy nhiordfn
khi nhiOumlt regeacute liacuten hnotn 100degC thtimes tegravec regeacute chuyOacuten hocedil ban regCcedilu tumlng regeacutet ngeacutet
nhminusng khatilde regsup1t regminusicircc regeacute chuyOacuten hocedil homicron tomicron sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do
meacutet phCcediln polyme bTHORN phcopyn huucirc euml nhiOumlt regeacute cao thmicronh monome lmicrom cho regeacute
chuyOacuten hocedil khlaquong thOacute homicron tomicron euml nhiOumlt regeacute cao
Do vEumly nhiOumlt regeacute 90oC thecirci gian phparan oslashng trong khoparang 240 phoacutet regminusicircc
lugravea chaumln regOacute nghiordfn coslashu ccedilc phparan oslashng sau
2- paranh hminuseumlng cntildea naringng regeacute chEcirct khnoti mmicroo regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute khparao scedilt paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden qucedil trtimesnh
regaringng triumlng hicircp tiOtilden hmicronh phparan oslashng viacutei naringng regeacute monome lmicro 05M hmicrom
lminusicircng chEcirct khnoti mmicroo BPO tumlng totilde 05 regOtilden 2 so viacutei khegravei lminusicircng monome euml
nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 2
Htimesnh 2 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden moslashc regeacute chuyOacuten hocedil
Qua htimesnh 2 thEcircy rraquong nOtildeu tumlng naringng regeacute chEcirct khnoti mmicroo totilde 06 regOtilden
20 (so viacutei khegravei lminusicircng monome) thtimes euml naringng regeacute chEcirct khnoti mmicroo liacuten hnotn 12
viOumlc theo dacirci regeacuteng haumlc rEcirct khatilde khumln do segrave gegravec tugrave do tsup1o thmicronh tumlng lordfn rEcirct
0
20
40
60
80
100
0 50 100 150
Thnotig gian phparan oslashng ( phoacutet)
M oslash c reg eacute c h u y Oacute n h o cedil ( )
Cm =06 kl
Cm =08 kl
Cm =10 kl
Cm =12 kl
Cm =15kl
Cm =20 kl
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 3855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
2
3
4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei38
nhanh dEacuten tiacutei lmicrom tumlng segrave trung tcopym hosup1t regeacuteng vmicro vtimes vEumly tegravec regeacute phparan oslashng
triumlng hicircp chung tumlng lordfn regeacutet ngeacutet lmicrom tumlng regeacute nhiacutet cntildea dung dTHORNch sectOacute thuEumln
tiOumln cho viOumlc nghiordfn coslashu ccedilc qucedil trtimesnh sau sIuml tiOtilden hmicronh phparan oslashng euml naringng regeacute
chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
3- paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
sectOacute nghiordfn coslashu paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng
triumlng hicircp choacuteng tlaquoi tiOtilden hmicronh phparan oslashng euml ccedilc naringng regeacute tumlng dCcediln totilde 025M regOtilden
15M trong sugrave catilde mAEligt cntildea 10 BPO so viacutei khegravei lminusicircng monome euml nhiOumlt regeacute
90oC KOtildet qupara thu regminusicircc thOacute hiOumln trordfn htimesnh 3
Htimesnh 3 paranh hminuseumlng cntildea naringng regeacute monome regOtilden qucedil trtimesnh regaringng triumlng hicircp
Qua htimesnh 3 thEcircy rraquong euml naringng regeacute monome liacuten hnotn 075M thtimes viOumlc theo
dacirci regeacuteng haumlc cntildea qucedil trtimesnh rEcirct khatilde khumln vtimes regcopyy lmicro phparan oslashng topara nhiOumlt vmicro tsup1o
thmicronh sparan phEgravem catilde traumlng lminusicircng phcopyn touml liacuten dEacuten regOtilden regeacute nhiacutet cntildea dung dTHORNch
tumlng rEcirct cao lmicrom cparan treuml qucedil trtimesnh ngfrac34t msup1ch catilde sugrave tumlng nhiOumlt cocircc beacute lmicrom lmicrom
cho tegravec regeacute phparan oslashng tumlng lordfn regeacutet ngeacutet do vEumly regOacute nghiordfn coslashu bparan chEcirct cntildea qucedil
trtimesnh phparan oslashng regaringng triumlng hicircp choacuteng tlaquoi chOslash tiOtilden hmicronh phparan oslashng euml naringng regeacute
thEcircp hnotn 075M
0
20
40
60
80
100
0 50 100 150 200 250
Nồng độ monome(moll)
M ứ
c đ ộ
c h u y ể n h o aacute ( )
C = 025M
C = 05M
C = 075M
C = 10M
C = 15M
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
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4
5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4055
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
8
10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
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Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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D ầ u h ấ p t h ụ ( g
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Dầu maacutey
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Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei40
xparay ra nhanh hnotn moslashc regeacute chuyOacuten hocedil cntildea monome regsup1t regminusicircc rEcirct cao trong
thecirci gian ngfrac34n sectiOgraveu nmicroy lmicro do khpara numlng phparan oslashng cntildea monome trong phparan
oslashng regaringng triumlng hicircp phocirc thueacutec vmicroo hosup1t tYacutenh cntildea natilde Styren catilde hosup1t tYacutenh hnotn
nordfn tegravec regeacute chuyOacuten hocedil cntildea natilde liacuten hnotn laurylmetacrylat Do regatilde khi hmicrom
lminusicircng styren trong hccediln hicircp phparan oslashng liacuten sIuml lmicrom cho moslashc regeacute chuyOacuten hocedil tumlng
Sau khi regmiddot khparao scedilt meacutet segrave yOtildeu tegrave paranh hminuseumlng regOtilden khpara numlng regaringng triumlng
hicircp tiOtilden hmicronh regaringng triumlng styren laurylmetacrylat viacutei ccedilc tucirc lOuml monome ban
regCcedilu khcedilc nhau nhiOumlt regeacute phparan oslashng lmicro 90oC chEcirct kheumli regCcedilu lmicro 10 BPO so viacutei
khegravei lminusicircng monome
II Ccedilc yOtildeu tegrave paranh hminuseumlng tiacutei khpara numlng hEcircp thocirc dCcedilu cntildea polyme
1- paranh hminuseumlng cntildea tucirc lOuml monome
TiOtilden hmicronh phparan oslashng viacutei ccedilc tucirc lOuml St LMA lmicro 2080 4060 5050
6040 7030 8020 (tucirc lOuml theo khegravei lminusicircng) 12 BPO 03 DVB so viacutei
khegravei lminusicircng monome euml nhiOumlt regeacute 90oC KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 6
Htimesnh 6 paranh hminuseumlng cntildea tucirc lOuml monome regOtilden khpara numlng hEcircp thocirc dCcedilu
Qua htimesnh 6 ta thEcircy khpara numlng hEcircp thocirc dCcedilu ban regCcedilu cntildea polyme tumlng khi
hmicrom lminusicircng styren tumlng sectiOgraveu nmicroy regminusicircc giparai thYacutech nhminus sau khi hmicrom lminusicircng
styren tumlng sIuml lmicrom tumlng khoparang heuml bordfn trong cEcircu troacutec msup1ng khlaquong gian ba
0
2
4
6
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10
0 20 40 60 80 100
Tỷ lệ St (St+LMA)
D ầ u h ấ p t h ụ ( g g )
Toluen
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
0
1
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5
67
8
9
10
0 05 1 15 2 25
Hagravem lượng chất khởi đầu()
D ầ u h ấ p t h ụ
( g
g )
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
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0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei42
giparam nguyordfn nhcopyn catilde thOacute lmicro do hmicrom lminusicircng chEcirct tsup1o lminusiacutei khlaquong regntilde regOacute gfrac34n kOtildet
ccedilc msup1ch regsup1i phcopyn touml polyme viacutei nhau regOacute tsup1o nordfn msup1ng lminusiacutei khlaquong gian bOgraven
vdivideng meacutet phCcediln polyme bTHORN tan ra trong qucedil trtimesnh hEcircp thocirc dCcedilu khiOtilden lminusicircng dCcedilu
hEcircp thocirc vmicroo polyme giparam Khpara numlng hEcircp thocirc dCcedilu tegravet nhEcirct khi cEcircu troacutec msup1ng
lminusiacutei phiuml hicircp regiOgraveu nmicroy catilde thOacute regsup1t regminusicircc khi tucirc lOuml chEcirct tsup1o lminusiacutei trong thmicronh
phCcediln hccediln hicircp ban regCcedilu lmicro 03 theo khegravei lminusicircng monome ban regCcedilu tham gia
phparan oslashng
3- paranh hminuseumlng cntildea chEcirct kheumli regCcedilu
TiOtilden hmicronh phparan oslashng viacutei tucirc lOuml monome St LMA lmicro 4060 chEcirct tsup1o lminusiacuteilmicro 03 theo khegravei lminusicircng monome nhiOumlt regeacute phparan oslashng lmicro 90oC Thay regaeligi hmicrom
lminusicircng chEcirct kheumli regCcedilu totilde 04 regOtilden 20 so viacutei khegravei lminusicircng monome KOtildet qntildea thu
regminusicircc thOacute hiOumln euml htimesnh 8
Htimesnh 8 paranh hminuseumlng cntildea hmicrom lminusicircng chEcirct khnoti mmicroo regOtilden khpara numlng hEcircp thocirc dCcedilu
Htimesnh 8 cho thEcircy megravei liordfn hOuml gidividea lminusicircng chEcirct khnoti mmicroo vmicro khpara numlng
hEcircp thocirc dCcedilu DCcedilu hEcircp thocirc cao nhEcirct khi lminusicircng chEcirct khnoti mmicroo chiOtildem 12 khegravei
lminusicircng so viacutei monome lminusicircng khnoti mmicroo paranh hminuseumlng tiacutei khegravei lminusicircng phcopyn touml vmicro
mEumlt regeacute liordfn kOtildet ngang trong cEcircu troacutec cntildea polyme yOtildeu tegrave paranh hminuseumlng trugravec tiOtildep
tiacutei khpara numlng hEcircp thocirc dCcedilu Lminusicircng dCcedilu hEcircp thocirc liacuten nhEcirct khi hmicrom lminusicircng chEcirct
kheumli regCcedilu lmicro 12 so viacutei khegravei lminusicircng ban regCcedilu cntildea monome
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Hagravem lượng chất khởi đầu()
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g )
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei43
4- Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme viacutei ccedilc losup1i dCcedilu khcedilc nhau
TiOtilden hmicronh phparan oslashng viacutei tucirc St LMA lmicro 4060 (theo khegravei lminusicircng) hmicrom
lminusicircng chEcirct tsup1o lminusiacutei lmicro 03 chEcirct kheumli regCcedilu lmicro 12 theo khegravei lminusicircng monome
nhiOumlt regeacute phparan oslashng lmicro 90oC Sparan phEgravem thu regminusicircc thouml khpara numlng hEcircp thocirc dCcedilu viacutei
ccedilc losup1i dCcedilu khcedilc nhau KOtildet qupara thu regminusicircc thOacute hiOumln euml htimesnh 325
Htimesnh 10 Tegravec regeacute vmicro khpara numlng hEcircp thocirc dCcedilu cntildea polyme theo thecirci gian
Htimesnh 10 chOslash ra rraquong khpara numlng hEcircp thocirc cntildea polyme regegravei viacutei totildeng losup1i
dCcedilu khcedilc nhau lmicro khcedilc nhau Khpara numlng hEcircp thocirc dCcedilu cntildea polyme tumlng lordfn
theo thecirci gian sau regatilde duy trtimes euml meacutet giiacutei hsup1n nmicroo regatilde khi thecirci gian regntilde dmicroi raringi
giparam sectiOgraveu nmicroy regminusicircc giparai thYacutech lmicro do regeacute nhiacutet cntildea dCcedilu trong polyme tumlng
lordfn lmicrom giparam khpara numlng khuOtildech tcediln dCcedilu totilde bordfn ngomicroi vmicroo cEcircu troacutec bordfn trong
cntildea polyme KYacutech thminusiacutec cntildea hsup1t polyme cograveng paranh hminuseumlng tiacutei tegravec regeacute hEcircp thocirc
kYacutech thminusiacutec ccedilc hsup1t polyme nhaacute sIuml catilde tegravec regeacute hEcircp thocirc dCcedilu tumlng Khpara numlng vmicro
tegravec regeacute hEcircp thocirc dCcedilu cntildea polyme giparam dCcediln theo thoslash tugrave sau
Cloroform gt Toluen gt Kerosen gt dCcedilu mcedily
0
2
4
6
8
10
12
14
16
18
20
0 2 4 6 8 10 12Thời gian (giờ)
D ầ u h ấ p t h ụ ( g
g )
Dầu maacutey
Kezosen
Toluen
Cloroform
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei44
5- TiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea polyme taeligng hicircp regminusicircc khi catilde vmicro khlaquong
catilde hsup1t nano sfrac34t totilde (thouml regegravei viacutei xumlng M92)
1 3 5 7 15 30 360 720
Copolyme 85 92 98 103 104 105 105 105
Nanocompozit 94 102 106 112 113 115 115 115
Totilde bparang segrave liOumlu vOgrave regeacute hEcircp thocirc dCcedilu thEcircy rraquong vEumlt liOumlu nano compozit catilde
regeacute hEcircp thocirc dCcedilu cao hnotn so viacutei copolyme regeacute hEcircp thocirc dCcedilu tminusnotng regegravei cao viacutei cpara
hai losup1i vEumlt liOumlu Thecirci gian hEcircp thocirc dCcedilu regegravei viacutei polyme taeligng hicircp regminusicircc lmicro
khoparang 7 phoacutet regcopyy lmicro thecirci gian regntilde regOacute polyme taeligng hicircp regminusicircc trminusnotng tegravei rega
Sau khi tiOtilden hmicronh thouml regeacute hEcircp thocirc dCcedilu cntildea vEumlt liOumlu nano compozit triumlnghicircp regminusicircc diumlng totilde trminusecircng msup1nh cntildea nam chcopym regOacute hoacutet ccedilc nano compozit regatilde
lsup1i ccedilc copolyme regmiddot bcedilm trordfn bOgrave mAEligt nam chcopym tiOtilden hmicronh rego thouml regeacute hEcircp thocirc
ETHp vfrac34t ly tcopym regOacute tcedilch dCcedilu ra khaacutei vEumlt liOumlu sEcircy khlaquo sau regatilde tcedili souml docircng thEcircy
rraquong vEumlt liOumlu vEacuten hEcircp thocirc dCcedilu tegravet vmicroi lCcediln ndivideatuy nhiordfn hiOumlu xuEcirct khlaquong regsup1t
regminusicircc nhminus loacutec regCcedilu
Thecirci gianHEcircp thocirc(phoacutet)secteacute hEcircp
thocirc(gg)
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei45
KOtildet luEumln
NhiOumlt regeacute tegravei minusu cntildea phparan oslashng polyme hocedil 90oC
Thecirci gian phparan oslashng hicircp lyacute 4 giecirc
Naringng regeacute chEcirct khnoti mmicroo lmicro 10 so viacutei khegravei lminusicircng monome
Naringng regeacute cntildea mlaquonme lt= 075M
Tucirc lOuml styren lauryl methacrylat = 4060
Tucirc lOuml chEcirct tsup1o lminusiacutei tegravet nhEcirct lmicro 03 so viacutei khegravei lminusicircng monome
Tucirc lOuml chEcirct khnoti mmicroo = 12 so viacutei khegravei lminusicircng monome
Tucirc lOuml oxit sfrac34t Fe3O4 = 1 so viacutei khegravei lminusicircng monome
secteacute hEcircp thocirc dCcedilu cntildea nano compozit cao hnotn so viacutei copolyme
BOgrave mAEligt cntildea vEumlt liOumlu nano compozit xegravep hnotn so viacutei bOgrave mAEligt cntildea copolyme
Thecirci gian hEcircp thocirc dCcedilu khoparang 7 phoacutet lmicro regntilde regOacute dCcedilu hEcircp thocirc tegravei rega vmicroo
trong polyme
VEumlt liOumlu catilde khpara numlng tcedili souml docircng tuCcediln homicron
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
WWWDAYKEMQUYNHONUCOZCOM
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4655
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei46
KOtildet qupara rego phaelig haringng ngosup1i
TiOtilden hmicronh chocircp phaelig haringng ngosup1i cntildea Styren(ST) vmicro lauryl
methacrylat(LMA) vmicro copolyme regmiddot taeligng hicircp KOtildet qupara thu regminusicircc
bull Styren
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden negravei reglaquoi cntildea nhatildem vinyl 790 cm -1
regOtilden 990cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 1632 cm-1
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4755
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4855
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei48
bull Copolyme
Trordfn phaelig copolyme cntildea Styren-laurylmethacrylat khlaquong thEcircy xuEcirct hiOumln
regOslashnh regAEligc trminusng cho dao regeacuteng xofrac34n cntildea nhatildem vinyl choslashng taacute regmiddot catilde phparan oslashng
polyme xparay ra
+ Catilde meacutet regcedilm phaelig msup1nh cntildea nhatildem ndashCH3 euml 2852 cm-1 regOtilden 2924 cm-1
+ Catilde meacutet regcedilm phaelig msup1nh liordfn quan regOtilden liordfn kOtildet C=O euml 172069 cm-1
+ Catilde meacutet regcedilm phaelig yOtildeu liordfn quan regOtilden negravei reglaquoi trong vszligng euml 160105 cm-1
Nhminus vEumly quang phaelig haringng ngosup1i cntildea copolyme ta nhEumln thEcircy khlaquong
cszlign taringn tsup1i regcedilm phaelig liordfn quan regOtilden negravei reglaquoi trong msup1ch cacbon vmicro phaelig haringng
ngosup1i cntildea sparan phEgravem taeligng hicircp nordfn lmicro catilde ccedilc nETHt tminusnotng regaringng viacutei phaelig haringng
ngosup1i cntildea totildeng monome Qua regatilde ta catilde thOacute kOtildet luEumln rraquong sparan phEgravem taeligng hicircp
nordfn lmicro cntildea styren vmicro lauryl methacrylat
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 4955
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei49
Lecirci cparam notn
Sau meacutet thecirci gian lmicrom viOumlc tYacutech cugravec vmicro khEgraven trminusnotng viacutei sugrave gioacutep regigrave cntildeabeacute mlaquon Claquong nghOuml Hdivideu cnot - Hocedil dCcedilu vmicro phszligng nghiordfn coslashu Polyme - ViOumln
hocedil haumlc thueacutec ViOumln Khoa Haumlc Claquong NghOuml ViOumlt Nam sectAEligc biOumlt lmicro sugrave hminusiacuteng
dEacuten tEumln ttimesnh cntildea thCcedily gicedilo hminusiacuteng dEacuten TS NguyOcircn Hdivideu TrTHORNnh vmicro thCcedily gicedilo
ThS NguyOcircn TiOtilden Dograveng em regmiddot homicron thmicronh regaring cediln tegravet nghiOumlp mmicro beacute mlaquon regmiddot
giao cho Nghiordfn coslashu taeligng hicircp vEumlt liOumlu nano compozit gidividea hsup1t nano sfrac34t totilde
Fe3O4 vmicro copolyme cntildea lauryl methacrylat viacutei styren regOacute xouml lyacute laquo nhiOcircm ccedilc sugrave
cegrave trmicron dCcedilu
Thlaquong qua viOumlc lmicrom nghiordfn coslashu meacutet regOgrave tmicroi miacutei gioacutep em hiOacuteu biOtildet regminusicircc
nhiOgraveu kiOtilden thoslashc miacutei vOgrave polyme vOgrave ccedilc biOumln phcedilp xouml lyacute laquo nhiOcircm dCcediluhellip gioacutep
Yacutech khlaquong chi cho claquong viOumlc nghiordfn coslashu mmicro cszlign cho claquong viOumlc sau nmicroy Meacutet
lCcediln ndividea em xin chcopyn thmicronh cparam notn
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5055
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5155
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
WWWDAYKEMQUYNHONUCOZCOM
WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5255
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei52
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 37
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5355
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei53
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
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sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5455
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Liacutep HD2-k46 Trminusecircng sectH Bcedilch Khoa Hmicro Neacutei54
paranh SEM cntildea polyme khlaquong choslasha hsup1t sfrac34t totilde tucirc lOuml 46
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WWWFACEBOOKCOMDAYKEMQUYNHON
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
8122019 Đồ aacuten Nghiecircn cứu chế tạo vật liệu coacute khả năng hấp thụ dầu
httpslidepdfcomreaderfulldo-an-nghien-cuu-che-tao-vat-lieu-co-kha-nang-hap-thu 5555
sectaring cediln nghiordfn coslashu tegravet nghiOumlp Phsup1m Vumln Nam
Tmicroi liOumlu tham khparao
1- TSNguyOcircn Hdivideu TrTHORNnh - Gicedilo trtimesnh sparan phEgravem dCcedilu maacute2- PGSTSsectinh ThTHORN Ngauml - Hocedil haumlc dCcedilu maacute vmicro khYacute - Nhmicro xb khoa haumlc vmicro kuuml
thuEumlt Hmicro Neacutei 2001
3- Hocedil Haumlc polyme - Trminusecircng sectsup1i Haumlc Bcedilch Khoa Hmicro Neacutei-1982
4- httpwwwepagovoilspillsorbentshtm
5- httpwwwepagovoilspillpreventhtm
6- httpwwwepagovoilspillpreparehtm
7- httpwwwepagovsurperfundoerreroilspilloiltechhtm
8-httpwwwlabsafetycomrefinfo
9-httpwwwintersciencewileycom
10-Kim DKMikhaylova M ZhangYMuhamed M ChemMater15
1617-1627(2003)
11-Zhou MHHoang TKim IGHa C SCho WJ J Appl
PolymSci792464(2000)12-Alfrey- Bohrer- MackCopolymerization of High PolymeVol 8
13- LiP YuB Wei X J Appl Polym Sci93 894-900(2004)
14- DengJGDing XB Polyme 2002 432179
15-ChunCI Park J Envion Eng 2001 852119
16-Jang J Kim BSCho WJJ Applpolym SciVol8112772001
17-Zhou MHHaCSCho WJJ Appl polym Sci Vol8112772001
18- Alfrey-Bohrer-MarkCopolymerization of high polymerVol8
19-Dietrich Braun Harald Choron Verner KernTechniquea of polymer
syntheses and characterrizationWily- IntersienceNew York1971
20-Buback M Kowollik CM Kurz Ch Wahl A MacromoleculesVol1177-2261967
WWWDAYKEMQUYNHONUCOZCOM
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