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MC LC1M U3l t vn 32 Mc tiu ca bo co33. T chc thc hin3CHNG I: GII THIU V DOANH NGHIP41.1. Gii thiu chung4l2 C s php l41.3. Thng tin v hot ng sn xut51.3.1. Quy trnh cng ngh sn xut5l32 My mc thit b61.3.3. Sn phm, cng sut sn xut7l4 Nhu cu nguyn vt liu, nhin liu71.4.1. Nhu cu nguyn vt liu7l42 Nhu cu nhin liu8l5 Nhu cu lao ng91.6. Hin trng s dng mt bng nh my9CHNG II: CC NGUN GY TC NG MI TRNG102.1. Ngun pht sinh nc thi102ll Nc thi sinh hot102l2 Nc thi sn xut102.1.3. Nc s dng cho ti cy xanh, PCCC (d phng), r r102l4 Nc ma chy trn102.2. Ngun pht sinh bi v kh thi1122l Do qu trnh vn chuyn bc d nguyn liu112.2.2. Do qu trnh sn xut112.3. Ngun pht sinh cht thi rn1123l Cht thi rn sinh hot112.3.2. Cht thi rn cng nghip khng nguy hi11 233 Cht thi nguy hi122.4. Nhit tha1325 Ting n v rung1326 D bo ri ro v s c mi trng132.6.1. Tai nn lao ng13262 S c chy n14CHNG III: BIN PHP GIM THIU V x L CCTC NG MI TRNG TIU cc ANG P DNG153.1. Bin php gim thiu nhim do nc thi153.1.1. Nc thi sinh hot153l2 Nc thi sn xut163.1.3. Nc ma chy trn1732 Bin php gim thiu nhim khng kh173.2.1. Gim thiu nhim t qu trnh giao thng, vn chuyn17322 Bin php gim thiu t qu trnh sn xut1733 Bin php gim thiu tc ng do cht thi rn183.3.1. Cht thi rn sinh hot18332 Cht thi cng nghip khng nguy hi183.4. Gim thiu nhim nhit, ting n, chn ng1935 Phng chng v ng cu s c mi trng19CHNG IV: CHNG TRNH GIM ST MI TRNG214.1. Gim st mi trng khng kh214ll Cht lng khng kh xung quanh214.1.2. Cht lng khng kh khu vc sn xut2142 Gim st kh thi l hoi224.3. Gim st mi trng nc thi234.3.1. Nc thi sinh hot23432 Nc thi sn xut24CHNG V: KT LUN V KIN NGH265l Kt lun265.2. Kin ngh27PH LC28

M Ul t vn Vi tc pht trin khoa hc k thut v nhu cu x hi ngy cng gia tng, s lng Nh my x nghip tng ln khng ngng. Cng vi s gia tng sn xut th vn mi trng cng ngy cng tr nn cp thit, nhim mi trng ngy cng tr nn nghim trng v lun c s quan tm ca ngi dn ni ring v ton x hi ni chung.Nhm m bo s pht trin kinh t kt hrp bo v mi trng theo xu hng pht trin bn vng ca ton cu, Cng ty TNHH Thp DONG BANG thc hin cng tc bo v mi trng nh cam kt v cng tc gim st cht lng mi trng theo nh k. Vic gim st cht lng mi trng nhm nh gi kh nng tc ng ca hot ng sn xut n sc khe con ngi cng nh nh hng n cht lng mi trng xung quanh.2 Mc tiu ca bo coKho st hin trng hot ng sn xut thp thanh v thp khng g. ng thi kim tra, nh gi cht lng mi trng khng kh, nc v cc gii php khc phc. 3. T chc thc hinCng ty TNHH Thp DONG BANG kt hp vi cng ty c phn u t Pht trin Mi trng i Vit tin hnh thc hin cng tc gim st cht lng mi trng t2 nm 2010.

CHNG I: GII THIU V DOANH NGHIPll Gii thiu chung Tn doanh nghip: Cng ty TNHH THP DONG BANG a ch: KCN Nhn Trch 1, huyn Nhn Trch, tinh ng Nai. Ch doanh nghip: ng CHUN JUNG KOOK Chc v: Gim c Cn b ph trch mi trng: Nguyn nh Trung in thoi: 0613.560812-0613.560814Fax: 0613.5608111.2. C s php lBo co gim st mi trng c thnh lp da theo cc vn bn php l sau: Cn c vo Lut bo v mi trng c Quc hi nc Cng Ha X Hi Ch Ngha Vit Nam thng qua ngy 29/11/2005 v c hiu lc thi hnh t ngy 01 thng 07 nm 2006. Ngh nh s 80/2006/N-CP ngy 09/08/2006 ca Chnh ph v hng dn thi hnh Lut Bo v Mi trng. Ngh nh s 59/2007/N-CP ngy 09/04/2007 ca Chnh ph v qun l cht thi Ngh nh s 21/2008/N-CP ngy 28/02/2008 ca Chnh ph v vic Sa i b sung mt s iu ca Ngh nh 80/2006/N-CP ngy 09/08/2006 ca Chnh ph v vic quy nh chi tit v hng dn thi hnh mt s iu ca Lut bo v mi trng. Thng t 05/2008/TT-BTNMT ngy 08/12/2008 ca B Ti nguyn v Mi trng v hng dn nh gi mi trng chin lc, nh gi tc ng mi trng v cam kt bo v mi trng. Quyt nh 16/2008/BTNMT ngy 31/12/2008 ca B Ti nguyn Mi trng v vic Ban hnh quy chun k thut quc gia v mi trng. Quyt nh s 23/2006/Q-BTNMT ngy 26/12/2006 ca B Ti nguyn v Mi trng v vic Ban hnh Danh mc cht thi nguy hi. Thng t 12/2006/TT-BTNMT ngy 26 thng 12 nm 2006 ca B Ti nguyn v Mi trng v vic hng dn iu kin hnh ngh v th tc lp h s, ng k, cp php hnh ngh, m s qun l cht thi. Cng vn s 526/TNMT-MT ngy 22/03/2006/ ca S Ti Nguyn v Mi trng tnh ng Nai v vic thc hin hot ng bo v mi trng. Cn c giy php u t s 111/GP-KCN-N ngy 29 thng 01 nm 2002 v giy php iu chnh 111/GPDDC1-KCN-N ngy 26 thng 12 nm 2002 do Ban qun l cc Khu cng nghip ng Nai cp cho Cng ty TNHH Thp DONG BANG. Phiu xc nhn s 157/BK-TNMT ngy 02/06/2004 ca S Ti nguyn v Mi Trng v vic xc nhn Bn ng k t tiu chun mi trng D n M rng nh xngsn xut thp thanh v thp dy khng g, cng sut 600 tn/nm ca cng ty TNHH Thp DONG BANG.1.3. Thng tin v hot ng sn xut 757 Quy trnh cng ngh sn xutBiThanh/dy thp khng gTrng muiLm sch du mKo diBi, nnNc thi nhim du mLm doKim trang giGiao hngHnh 1. S quy trnh cng ngh sn xut thp thanh, thp khng gThuvt ming cng ngh:Thp/dy thp khng g trc khi ko c ph ln b mt lp mui chng n mn. Sau , dy thp c bi trn b mt trong qu trnh ko m v ko bng. Sau khi ko di, dy thp dnh cc cht bi trn nh (cht bi trn kh TR41B, K3, W5157S) do phi c lm sch du m trc khi qua cng on tip theo. Tip theo thp a qua cng on lm do. Sau thp c kim tra, cc ha cht nh H3PO4, N2, NH3 dng x l b mt dy thp trc khi ng gi v giao cho khch hng.1.3.2. My mc thit fMy mc thit b sn xut trong nh my c trnh by bng 1.Bng l Danh mc my mc, thit b chnhsttTn my mc thit bon v tnhS lng

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(Ngun: Cng ty TNHH Thp DONG BANG)1.3.3. Sn phm, cng sut sn xutSn phm, cng sut sn xut v th trng tiu th ca cng ty thp DONG BANG c trnh by bng 2.Bng 2: Danh mc sn phm, cng sut sn xut v th trng tiu thTn sn phmCng sutTh trng tiu th

Thp khng gTrong ncXut khu

(Ngun: Cng ty TNHH Thp DONG BANG)l4 Nhu cu nguyn vt liu, nhin liu1.4.1. Nhu cu nguyn vt liuNguyn vt liu s dng trung bnh trong mt thng ca cng ty TNHH ThpDONG BANG c trnh by ong bng 3 di y: Bng 3: Nhu cu s dng cc loi nguyn liuSTTTn nguyn - ph liuThnh phn ha hcKhilng/thngCng dng

1Thp khng gc, Si, Mn, p, s, Ni, Cr, Mo, Cu, N500 tnSn xut thp khng g

2Cht bi trn kh V6SSodiumstearatepotassiumstearate150 kgBi trn b mt dy thp trong qu trnh ko m

3Cht bi trn kh TR41BCalcium stearate1.400 kgBi trn b mt dy thp trong qu trnh ko m

4Cht bi trn t K3Potassium soap Corrosion Inhibitor Water80 kgLm bng b mt dy thp

5Cht bi trn t W5 157STallow Parafin wax Refined mineral oil Polyoxyethylene eonyl ether Sorbitan mono oleateSodium oleate Water120 kgBi trn b mt dy thp trong qu trnh ko bng

6Mui SP-3Potassium Sulfate Sodium Borate600 kgPh ln b mt dy thp ng chng n mn

7H3PO4Phosphric acid Water1.800 kgX l b mt dy thp

8n2n2600 kgLm sch v bo v bn ong ng nhit

9nh3nh32.400 kgX l b mt dy thp

10Fe2(S04)3Fe2(S04)3200 kgX l nc thi

11NaOHNaOH100 kgX l nc thi

12Ca(OH)2Ca(OH)2800 kgX l nc thi

13FLOCFLOC4kgX l nc thi

(Ngun: Cng ty TNHH Thp DONG BANG) 1.4.2. Nhu cu nhin liuNhin liu s dng chnh trong qu trnh sn xut ti Cng ty l in v du DO s dng cho thp sng, vn hnh my mc thit b, cung cp nhit cho l hi...Lng nhin liu tiu tn ny c trnh by trong bng 4.Bng 4: Nhu cu s dng cc loi nhin liuSTTNhin liuS lng/thngNgun cung cp

1in187324 KW

2Du DO

(Ngun: Cng ty TNHH Thp DONG BANG)Nhu cu s dng nc:Tng lng nc s dng cho sinh hot v sn xut ca cng ty khong 2.499 m3/ thng ( 96 m3/ ngy m), trong : Nc dng cho ti cy, ra ng, r ri, phng chy cha chy: 3 m3/ ngy m. Nc dng cho hot ng sn xut: 52 m3/ ngy m, lng nc ny ch yu lm sch b mt sn phm. Nc dng cho sinh hot: 41 m3/ ngy m.Ngun cung cp nc do cng ty TNHH MTV pht trin th v KCN IDICO cung1.5. Nhu cu lao ng Tng s lao ng ca cng ty l 129 ngi. S ca lm vic: 3 ca/ngy. Ca 1: 6 h sng - 4 h chiu. Ca2: 4 h chiu-12 hm. Ca 3: 12 h m - 4 h sng.l6 Hin trng s dng mt bng nh my Quy m din tch: 16.750 m2 Din tch xy dng: 12.065 m2 Din tch cy xanh: 4.411 m2 t khong 26,33% tng din tch.

CHNG II: CC NGUN GY TC NG MI TRNGDa vo hot ng sn xut kinh doanh nu n, Cng ty c kh nng pht sinh cc loi nhim kh thi, nc thi, cht thi rn, tin n, nhit v rung t cc ngun2l Ngun pht sinh nc thi2.1.1. Nc thi sinh hot Nc thi sinh hot ch yu t nh n tp th v t nh v sinh. Hin ti tng s cn b cng nhn vin ti cng ty khong 129 ngi, lng nc dng cho nhu cu sinh hot ca cn b cng nhn vin khong: 41 m3/ ngy m, lng nc thi trung bnh: 32,8 m3/ ngy m (80% lng nc cp cho sinh hot). v c im v tnh cht: ngun nc ny thng cha cc cht hu c (c trng bi cc thng s BOD5, COD), cht rn l lng (SS), cht dinh dng Nit, phospho), vi sinh...2.1.2. Nc thi sn xut Nc dng cho nhu cu sn xut khong 52 m3/ ngy m, lng nc thi trung bnh khong 41,6 m3/ ngy m. v c im v tnh cht: ngun nc thi ny c trng bi cc thng s pH, nhit , ss, COD, BOD, Phospho tng, Nit tng, du m khong, mu, Fe, Xianua, Colirm,Ni, Zn, Cr6+...273 Nc s dng cho ti cy xanh, PCCC (dphng), r rLng nc ny cng ty s dng trong cng tc chm sc cy xanh, thm c, ti sn... Ngoi ra, Cng ty s dng nc cho vic d phng phng chy cha chy (PCCC), r r, c tnh 3 m3/ ngy.274 Nc ma chy trnBn thn nc ma khng gy nhim mi trng nhng khi chy trn qua khu vc mt bng phn xng s cun theo cc cht cn b, rc, t ct.. .Do , nc ma s b nhim cc cht l lng. Cng ty thng xuyn cho qut dn, thu gom lng rc ri vi trn b mt nh xng, kho bi, nhm lm gim s li cun ca cc cht d bn khi nc ma chy trn qua khun vin cng ty. Xy dng h thng thot nc ma c np an chy xung quanh nh xng tch hon ton nc ma v nc thi.22 Ngun pht sinh bi v kh thiBi v kh thi pht sinh trong hot ng sn xut t ngun ch yu sau:227 Do qu trnh vn chuyn bc d nguyn liuQu trnh bc d nguyn vt liu v hot ng ca cc phng tin vn chuyn pht sinh bi v kh thi. Cc phng tin vn ti vi nhin liu tiu th ch yu l xng v du diezel s thi ra mi trng mt lng khi thi cha cc cht nhim khng kh. Thnh phn ch yu l COx, NOx, SOx, cacbuahydro, aldehyd v bi. Ngun nhim ny phn b ri rc v khng thng xuyn nhng cng ty phi c k hoch bc d v vn chuyn nguyn vt liu, sm phm hp l trnh gy nhim mi trng.2.2.2. Do qu trnh sn xut2.2.2.1. BiBi pht sinh trong cng on sn xut vi thnh phn ch yu l bi kim loi, oxit kim loi vi ti lng khng cao.2.2.2.2. Kh thiKh thi pht sinh t l hi v my pht in d phng, tuy nhin lng kh thi ny t v khng ng hng ng k n mi trng.23 Ngun pht sinh cht thi rn2.3.1. Cht thi rn sinh hotCht thi rn sinh hot gm cht thi t nh n tp th v t cng tc vn phng: thc phm, rau qu d tha, ti nilon, v lon, chai, giy,... Hin ti cng ty c 129 cn b cng nhn vin lm vic, lng rc thi ton cng ty c tnh khong 1.000 kg/thng.2.3.2. Cht thi rn cng nghip khng nguy hiCht thi rn cng nghip khng nguy hi pht sinh trong qu trnh hot ng sn xut ca cng ty: giy vn, g, thp inox ph phm, bao polymer... vi khi lng pht sinh trung bnh khong 7.100 kg/thng.Bng 5: Thnh phn, khi lng cc loi cht thi cng nghip khng nguy hi pht sinh trung bnh trong 1 thng

Trng thi tn ti (Rn/lng/bn)S lng (kg/thng)Tn cht thiSTT1Nhm kim loi v hp kim: thp inox ph phmRn7.000

2Nhm nha: bao polymerRn50

3Nhm g/giyRn50

Tng7100

(Ngun: Cng ty TNHH Thp DONG BANG)Tt c cc cht thi rn n u c phn loi v cha ring bit, sau hp ng vi Hrp Tc X Dch V VSMT Hip Ha thu gom, vn chuyn x l ng quy nh. 233 Cht thi nguy hiCht thi nguy hi ca cng ty bao gm: Bng n hunh quang, bao b, thng cha nhim cc thnh phn nguy hi, gi lau v sinh cng nghip v bao tay... Khi lng trung bnh pht sinh hng thng l: 16.062 kg/thng.Bng 6: Thnh phn, khi lng cc loi cht thi nguy hi pht sinh trung bnhtrong 1 thngSTTTn cht thiM cht thiS lng (kg/thng)

1Bn thi12 06 0614.000

2Hn hp cht thi bi trn v ph b mt dng rn07 03 061.000

3Hn hp cht bi trn v ph b mt dng lng07 03 02100

4Cn acid H3PO4 thi (dng st)07 01 01500

5B lc du, lc nht qua s dng15 01 0210

6Du nht thi t xe nng, my nn kh15 01 0740

7Du ng c, hp s v bi trn tng hp thi17 02 0350

8Bao b, thng cha thi c cha hoc b nhim cc thnh phn nguy hi18 01 01150

9Gi lau nhim cc thnh phn nguy hi18 02 01200

10Cht thi nhim du nht t qu trnh v sinh cng nghip19 07 0110

11Bng n hunh quang thi16 01 062

Tng16.062

(Ngun: Cng ty TNtt Thp DONG BANG)Tt c lng cht thi ny c cng ty thu gom tp trung li mt ch ring bit v hp ng vi Cng ty TNHH Xi mng Holcim Vit Nam (HVL) thu gom, vn chuyn v x l ng quy nh.2.4. Nhit thaTrong qu nh hot ng sn xut ti cng ty, nhit tha pht sinh ch yu t cc cng on sau: Nhit tha pht sinh t hot ng ca cc my mc, thit b phc v sn xut (my luyn, my ko...) v h thng ng dn nhit t l hi cung cp nhit. Bc x nhit mt i qua trn mi tole vo nhng ngy mt tri nng gt. Qu trnh tch t nhit trong nh xng sn xut cha c thng thong tt.Tuy nhin, m bo nhit tha khng gy nh hng n mi trng v cng nhn sn xut trc tip, cng ty khc phc bng thng thong t nhin, hoc thng gi cng bc.2.5. Ting n v rungTrong qu trnh hot ng sn xut ti cng ty ngun pht sinh ting n ch yu pht ra khi vn hnh cc my mc, thit b c kh. y l ngun nhim c trng vi loi hnh sn xut ca cng ty.Ting n t hot ng vn chuyn nguyn vt liu, thnh phm.Ngoi ra, ting n cn pht sinh t hot ng cc phng tin giao thng vn ti pht ra t ng c, do s rung ng ca cc b phn xe. Tuy nhin, mc n o ny khng ng k v khng thng xuyn.2.6. D bo ri ro v s c mi trng 2 i Tai nn lao ngCc nguyn nhn c th dn ti tai nn lao ng l do: Bt cn ca cng nhn trong qu trnh vn hnh my mc, thit b v bc d hng ha. Khng tp hun an ton lao ng cho cng nhn. Do khng tun th ni quy v an ton lao ng khi lm vic. Tnh trng ca cng nhn khng tt dn n thiu tp trung khi lm vic.2.6.2. S c chy nNguyn nhn gy chy n c th k n bao gm: Tng tr nhin liu khng ng quy nh. S c v cc thit b in: dy trn, dy in, ng c, qut... b qu ti trong qu trnh vn hnh, pht sinh nhit v dn n chy.Do vy, cng ty rt ch trng n cng tc phng chy cha chy m bo an ton trong lao ng sn xut v hn ch nhng mt mt, tn tht c th xy ra.

CHNG III: BIN PHP GIM THIU V x L CC TC NG MI TRNG TIU cc ANG P DNG 3l Bin php gim thiu nhim do nc thi3.1.1. Nc thi sinh hotNc thi sinh hot ch yu t nh n tp th v t nh v sinh, vi lng nc thi khong 32,8 m3/ ngy m, c x l bng b t hoi 03 ngn. B t hoi ng thi c 2 chc nng: lng v phn hy cn lng. Thi gian lu nc t 3 - 6 ngy, cn lng gi li trong b t 6 - 8 thng, di nh hng ca cc vi sinh vt, cc cht hu c b phn gii, mt phn to thnh kh v mi phn to thnh cc cht v c ha tan.ng dn nc vong thot nc ra!1

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