hiẾu khÍ
TRANSCRIPT
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CNG NGH
SINH HC HIU KHNI DUNG TRNH BY:
1. C S L THUYT
2. CC YU T NH HNG
3. CC DNG CNG NGH SINH HC HIU KH
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1. C S L THUYT
Nguyn tccaphngphp l sdngccvi sinh vt hiu kh phn hy cc cht hu ctrong ncthic yoxy ha tan nhit,pH,.thch hp.
Qu trnh phn hy: Vi sinh vt oxy ha phnhy cc chthu c ha tan hocdng ccht keo phn tn nh thnh nc v CO2hoctora cc chtkh khc.
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M tqu trnh: Thccht qu trnh phn hychtbn
hucbngphng php hiu kh l qu trnh ln menbng vi sinh vt trong iu kin c oxy cho cc snphml CO2, H2O, NO3-, SO42-.
Cchqu trnh xl hiukh gm3 giai on:
- Giai on 1: Oxy ha hon ton cht hu c c trongncpngnhu cunnglngcatbo.
- Giai on2: Qu trnh nghaTnghpxy dngtbo.
- Giai on3: Qu trnh dhaH hpnibo.
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2. CC YU T NH HNG
Tccaqu trnh oxy ha phthucvo nngchthuc, hm lngtpchtv mcnnhcalulngchtthivo hthngxl.
miiukinnhtnh, cc yu tchnh nhhngn tcphnngsinh ha l: hm lngoxy trongnc thi, nhit , pH, dinh dng v nguyn t vilng.
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3. CC DNG CNSH HIU KH
Bn hottnhCng nghbn hottnh hay bhiukh l qu trnh xlsinh hc hiu kh, trong nng cao ca VSV mictothnh trnuvincthitrong bxl.
Qu trnh sinh hcxyra 3 giai on:- G1: Bn hottnh hnh thnh v pht trin
- G2: VSV pht trinnnh- G3: Tctiu thoxy c chiuhnggimdnv
tngli
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Qu trnh bn hot tnh hiu kh dng tngtrngllng
Qu trnh sinh hcxyra 3 giai on:- G1: Oxy ha cc chthu- G2: Tnghptbo mi
- G3: Phn hynibo
Xl sinh hchiukh viVSV dngtngtrngllngch yu c s dng kh cc cht hu c cha
carbon trong qu trnh bn hottnh
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Tnh ton thitkh thng bn hot tnh hiukh dngm:
B hot ng gin on l h thng x l nc thi vibn hot tnh theo kiu lm yv xcn. C th l qutrnh xyra trong bSBR v cthchinlnltccbc: (1) Lm y; (2) Phnng; (3) Lng; (4) Xcn; (5)
Ngng
Cc thng scnthitkhi tnh ton thitk:- ctnh ncthi- Thigian lync, thikh, lng, xcn- Thng snghc- Nngcntrong phnchabn- thtch ncctho ra khibsau michu k- Chu kxbn
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Cng trnh xl sinh hchiukh dngtngtrngdnh bm (Blcnhgit)
Vtliulc: C thchnbng, than, xhay plastic.
Hthngphn phinc:
- Sdngnguyn tcphnlc- p lctivi phun t0,50,7 m- Vntcphthucvo lulngv thngbng1v/p- Khongcch tlpvtliulcnvi phun t0.20,3 m
Sn
Hthngcpkh