ban cam ket _nhựa

Ban cam kt bao v mi trng CNG TY TNHH YI CHYI (VIT NAM)

MUC LUCTHNG TIN CHUNG..........................................................................................................2 IA IM THC HIN D AN........................................................................................4 2.1 ia im D an..............................................................................................................4 2.2 Hin trang nha xng....................................................................................................4 2.3 Quan ly, x ly cht thai rn, nc thi v kh thi........................................................4 QUI M SAN XUT KINH DOANH................................................................................6 3.1. San phm va thi trng tiu thu...................................................................................6 3.2. Qui trinh cng ngh......................................................................................................6 3.3. May moc thit bi...........................................................................................................8 NHU CU NGUYN, NHIN LIU S DUNG..............................................................8 4.1. Nhu cu nguyn liu.....................................................................................................8 4.2. Nhu cu lao ng..........................................................................................................9 4.3. Ngun cp nc, im cp nc va nhu cu dung nc.............................................9 4.4. Ngun in va nhu cu dung in................................................................................9 CAC TAC NG MI TRNG....................................................................................10 5.1. Giai on thi cng xy dng nh xng....................................................................10 Trong qu trnh xy dng nh xng ca Cng ty s pht sinh cc ngun gy nhim sau:.............................................................................................................................................10 5.2. Giai on d n i vo hot ng...............................................................................14 5.3. Cac tac ng khac.......................................................................................................17 BIN PHAP GIAM THIU TAC NG TIU CC ....................................................19 6.1. Giai on xy dng nh xng..................................................................................19 6.2. Giai on d n i vo hot ng...............................................................................22 6.3. Bin php gim thiu cc tc ng khc....................................................................25 CAM KT BAO V MI TRNG ............................................................................29


M UCn c Lut mi trng ngay 29/11/2005 Cn c ngh nh s 80/2006/N-CP ngay 09/8/2006 ca Th tng chnh ph v Hng dn thi hnh Lut bo v mi trng, nhm tng cng cng tc bo v mi trng trn ton lnh th. Cn c thng t s 08/2006/TT-BKHCNMT ca B Tai nguyn va Mi trng k ngy 08/9/2006 v hng dn lp v thm nh v anh gia mi trng chin lc, anh gia tac ng mi trng va cam kt bao v mi trng. Cn c Lut u t s 59/2005/QH11 ban hanh ngay 12 thang 12 nm 2005 va Lut doanh nghip s 60/2005/QH11 ban hanh ngay 12 thang 12 nm 2005 cua Quc hi Nc Cng Hoa Xa Hi Chu Nghia Vit Nam. CNG TY TNHH YI CHYI (VIT NAM) c tr s v nh xng sn xut ti: L G4A-CN, Khu cng nghip M Phc 2, Huyn Bn Ct, Tnh Bnh Dng. hot ng hiu qu v bn vng, cng ty tin hnh lp Bn Cam kt bao v Mi trng. Trnh t Bn Cam kt bao v Mi Trng gm c nhng ni dung sau:

Thng tin chung ia im thc hin D an Qui m san xut, kinh doanh Nhu cu nguyn, nhin liu s dung Cac tac ng mi trng Bin phap giam thiu tac ng tiu cc Cam kt bao v mi trng

THNG TIN CHUNG1.1. Tn Cng Ty


Tn ting vit: CNG TY TNHH YI CHYI (VIT NAM) Tn giao dch: YI CHYI VIT NAM INDUSTRY., LTD 1.2. ia chi Cng Ty L G4A-CN, Khu cng nghip M Phc 2, Huyn Bn Ct, Tnh Bnh Dng 1.3. Ngi ai din H tn: CHUANG, FENG - JUNG Chc v: Tng gim c 1.4.Nganh ngh kinh doanh chinh Sn xut gia cng cc loi sn phm nha v khun mu bng kim loi. 1.5. Hnh thc u t 100% vn nc ngoi 1.6. Thi gian hot ng Thi gian hot ng ca doanh nghip 49 nm


IA IM THC HIN D AN2.1 ia im D an a im cng ty hot ng sn xut l L G4A-CN, Khu cng nghip M Phc 2,Huyn Bn Ct, Tnh Bnh Dng l khu vc ang rt pht trin v cng nghip, tiu th

cng nghip thng mi nh: cc sn phm c kh; in-in t; giy (khng c bt giy); bao b ng gi; may, dt; ch bin thc phm, thc ung; hng tiu dng, hng gia dng; sn phm g, my tre l, da (khng c thuc da), lng th, len; dng c th thao, giy dp. KCX pht trin vi tc cao v bn vng; pht trin th gn vi m quan, mi trng, sinh thi, nng cao cht lng cuc sng a hnh khu vc bng phng, cao so vi mc nc bin t 5,5 m ~ 7,5 m, dc bnh qun khong 0,2%. Nn mng a cht cng trnh c sc chu ti kh tt, trung bnh t t 1 ~ 1,5kg/cm2. Kh hu nhit i gi ma vi hai ma trong nm: ma ma (t thng 5 n thng 10) v ma kh (t thng 11 n thng 4). Nhit trung bnh trong nm: 29oC m trung bnh: 78% Lng ma trung bnh hng nm: 2073mm. 2.2 Hin trang nha xng Cng ty sn xut c xy dng trn khu t c din tch 30.000 m 2. Khu t ny c thu li ca Cng Ty u T Pht Trin Cng Nghip (BECAMEX IDC CORP) Bao gm cc hng mc cng trnh: Vn phng, Khu xng sn xut, nh bo v, nh xe. Ngoi ra, cn c sn bi, nh v sinh, b nc Cc cng trnh c thit k nhm thch hp vi mi trng lao ng hin i, xanh, sch, p. 2.3 Quan ly, x ly cht thai rn, nc thi v kh thi Nc thi


Nc thi nhim bn do tc ng ca con ngi t cc phng v sinh, cc cht ra tri k c lm v sinh sn nh. Nc thi lun c cha mt lng vi sinh vt, trong s c c cc vi trng gy bnh. Nc thi san xut cua doanh nghip sau khi c x ly s b t theo tiu chun mi trng Vit Nam TCVN 5945-2005 ct B se tip tc c u ni vi h thng x l nc thi tp trung ca khu cng nghip. Kh thi Cht lng mi trng khng kh xung quanh m bo t theo tiu chun mi trng Vit Nam TCVN 5937 2005, TCVN 5938 2005 Ting n m bo t tiu chun m hc ting n khu vc cng cng v dn c TCVN 5949-1998 Cht lng mi trng khng kh trong nh xng m bo t theo tiu chun theo Quyt nh 3733/2002Q-BYT ngy 10 thng 10 nm 2002. Cht thi rn cng nghip La nh ng ch t tha i r n sinh ra t qua tri nh hoa t ng sa n xu t. Ca c ch t tha i na y se c phn loa i: ta i s du ng ho c tha i bo . Ca c ch t tha i r n tha i bo se H p ng v i n vi co ch c nng n thu gom, v n chuy n va x ly u ng qui i nh. Cht thi rn nguy hi - La ca c ch t tha i c ha i pha t sinh t qua tri nh hoa t ng sa n xu t, ch t tha i na y se c thu gom t p trung phn loi v qun l cht thi nguy hi theo thng t 12/2006/TT - BTNMT v quyt nh s 23/2006/Q - BTNMT. M i loa i ch t tha i c ha i kha c nhau, c ch a va o m i ni kha c nhau, ng th i co va ch ngn nhm tra nh tr ng h p chu ng ta c du ng v i nhau ta o tha nh ch t c ma nh hn gy ha i n con ng i va mi tr ng. Ca c loa i ch t tha i na y se H p ng v i n vi co ch c nng n thu gom va v n chuyn x ly u ng qui i nh.


QUI M SAN XUT KINH DOANH3.1. San phm va thi trng tiu thu Sn phm chnh: cc sn phm nha v khun mu bng kim loi Th trng tiu th: xut khu Cng sut : Sn phm Giy, dng hng ngy, linh kin ca phng tin giao thng, sn phm in t sn, phm in gia dng. Khun mu cc loi 3.2. Qui trinh cng ngh a.Qui trnh cng ngh sn xut gia cng nha. n v tnh Ci B S lng/Nm (sn xut n nh) 30.000.000 1.000

Ht nha

Trn mu Ti s dng Bn thnh phm b li

Sy

p khun

Hon thin

Hnh 3.1: Quy trnh cng ngh sn xut v gia cng nha Thnh phm

My ti ch ph liu


Thuyt minh: Nguyn liu chnh l ht nha v sn phm tha, h, hng trong sn xut (cc sn phm ny c em s dng li nh nguyn liu u vo sau khi a qua my ti ch ph liu sau em trn vi cc ht nha). Cc ht nha PE c a qua my gia nhit lm nng chy sau khi lm nng chy song s chuyn qua my trn mu, tu theo n t hng m c th trn mu cho ph hp. Khi trn mu song a vo khun p thnh sn phm, trc khi i p phi sy kh v khi lm nng chy trn mu nha cha c kh. V vy phi qua cng on sy kh. Sau khi sy nha kh n mt mc thch hp th lc ny a qua khu p khun cho ra sn phm ty theo n t hng m mnh cho vo khun . V d nh: cc loi giy, linh kin in t v cc thit b n bo hiu giao thng. Sau khi p ra sn phm s chuyn sn phm qua cng on hon thin, ti cng on ny cc sn phm tip tc c ct v mi nhng ch d tha cho hon chnh sn phm trc khi a sn phm vo kho. Nhng sn phm no b li th s a v my ti ch, t y sn phm h s c chuyn thnh nguyn liu u vo cho dy chuyn sn xut. Sn phm sau khi hon thin s c chuyn vo kho cha thnh phm v giao cho khch hng. b.Qui trnh cng ngh sn xut gia cng khun mu bng kim loi. Kim loi tm

To khun

Mi v chnh sa

Thng phm

Nhp kho Hnh 3.1: Quy trnh cng ngh sn xut v gia cng khun mu bng kim loi


Thuyt minh Kim loi s c ct thnh tm va vi kch thc ca sn phm cn to, sau s qua my ct kim loi to thnh khun mu. Ty theo sn phm cn p m cho ra khun mu tng ng, sau mt s cng on nh ct, tin, phay s cho ra mt khun mu s b. Tip theo s a qua cng on mi, gia to ra b mt ca khun mu nhn bng tng chnh xc ca sn phm. Sau s chun sn phm vo kho cha thnh phm 3.3. May moc thit bi My mc thit b chnh ca cng ty nh sau: Cc my mc thit b trong nh my u c trang b tt, tin tin v hin i, m bo cng sut sn xut ca nh my v hn ch n mc thp nht kh nng pht sinh cc ngun gy nhim mi trng xung quanh Bng 3.1: Danh mc my mc thit b STT 1 2 3 4 5 6 7 8 9 10 11 My in mu My ct ti My lm kh My ti ch ph liu My trn nguyn liu th My ht 1M x 1M My ct My mi My dp My tin Tn My p nha n v Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci S lng 18 21 28 2 4 3 12 3 5 2 1

NHU CU NGUYN, NHIN LIU S DUNG4.1. Nhu cu nguyn liu Nguyn liu s dng sn xut nh sau:


Ht nha PE: 15.000 tn/nm Mu chnh: 730 kg/nm Kim loi : 300 tn/nm Ngoi ra, s dng cc sn phm b h hng trong qa trnh sn xut 4.2. Nhu cu lao ng Lao ng thng xuyn ca Cng ty l 300 ngi. Bng 3.2: S ngi lao ng trong cng ty Tng s 350 Ngi vit nam 345 ngi nc ngoi 5

4.3. Ngun cp nc, im cp nc va nhu cu dung nc Ngun nc s dng l nc cp ca khu cng nghip. Nhu cu dng nc hng nm khong 6000 m3/nm, trong bao gm nc sinh hot v nc phng chy cha chy 4.4. Ngun in va nhu cu dung in Ngun in cung cp cho d n l mng li in Quc gia. Nhu cu s dng hng nm l: 8.300.000 kWh/nm


CAC TAC NG MI TRNG5.1. Giai on thi cng xy dng nh xng Trong qu trnh xy dng nh xng ca Cng ty s pht sinh cc ngun gy nhim sau: 5.1.1 Bi

nhim do bi t, , ct, xi mng pht sinh trong qu trnh san lp mt bng, trong qu trnh xy dng v vn chuyn nguyn vt liu gy ra cc tc ng n cng nhn trc tip thi cng trn cng trng, n mi trng khng kh xung quanh. C th nh sau: - Nhng xe ch vt liu xy dng khi lu thng lm ri vi t , ct si trn ng i - Ct t phc v cho cng tc san lp mt bng, nguyn vt liu phc v cho xy dng - Thit b my mc phc v xy dng c s h tng - Bc x nhit t cc qu trnh thi cng c gia nhit, khi hn nh qu trnh ct, hn st thp, ct, hn lp rp thit b - Bi t di t b gi cun bay ln v pht tn ra cc vng khng kh xung quanh. Bi ny khng nhng lm nhim mi trng trong khu vc cng trng xy dng m cn lm nhim ton b tuyn ng m cc xe ny i qua. Bng 5.1: nh gi ti lng nhim t cc phng tin thi cng ST T 1 2 5.1.2 Nguyn nhn gy nhim Bi sinh ra do qu trnh bc d vt liu xy dng (xi mng, t, , ct), my mc, thit b Xe vn chuyn ct, t lm ri vi trn mt ng pht sinh bi Kh thi H s pht thi

0,1 1 g/m3 0,1 1 g/m3

Kh thi t cc phng tin vn chuyn Kh thi pht sinh ch yu do cc phng tin vn chuyn thi ra trong qu trnh xy dng v my mc thit b. Cc ngun tc ng trn gy nhim do s dng cc loi nhin liu t chy (xng, du, DO) Phng tin vn chuyn ch yu ti cng trng l xe ben


Bng 5.2: Lng kh thi do t thi ra khi tiu th 1 tn nhin liu Cht nhim CO CxHy NOx SO2 Aldehyde Lng kh c hi (kg/tn nhin liu) Xe chy xng 465,6 23,28 15,83 1,86 0,93 Xe chy du 20,81 4,16 13,0 7,8 0,78

(Ngun: nhim khng kh v cc bin php gim thiu, TS Nguyn Quc Bnh Bi ging EPC, 1998). nhim do kh thi ra t cc phng tin vn ti, phng tin v my mc thi cng. Loi nhim ny thng khng ln do phn tn v hot ng trong mi trng rng, thong. Khi thi t cc phng tin giao thng vn ti, cc my mc s dng trn cng trng cha cc thnh phn gy c hi nh CO, NOx, SOx, cc cht hu c bay hi v bi Nng cc cht nhim ty thuc vo tng loi nguyn liu s dng, tnh trng vn hnh v tui th ca cc ng c. Phng tin vn chuyn v my mc cng c, nng cc cht nhim trong khi thi cng ln, do tc ng n mi trng cng ln. Kh thi t qu trnh hn kim loi Trong qu trnh thi cng xy dng ca d n, khi hn do gia cng hn ct kim loi s pht sinh ra cc cht nhim khng kh nh cc oxt kim loi: Fe2O3, SiO2, K2O, CaO, tn ti dng khi bi. Ngoi ra cn c cc kh thi khc nh: CO, NOx. Tuy nhin tc ng ca loi nhim ny thng khng ln, do c phn tn trong mi trng rng, thong. 5.1.3 Ting n v rung ng Ting n l tt c nhng m thanh gy cm gic kh chu, quy ri iu kin lm vic, sinh hot, ngh ngi v thu nhn m thanh ca con ngi nhim v ting n v rung ng ch yu pht sinh t cc phng tin v my mc thi cng trn cng trng. Loi nhim ny thng rt ln v trong giai on ny cc phng tin my mc s s dng nhiu hn v hot ng cng lin tc hn. S liu cc


my mc thit b thi cng xy dng lm pht sinh ra ting n c th lit k trong bng 5.3 Bng 5.3: Mc n sinh ra t hot ng ca cc thit b thi cng STT 1 2 3 4 5 6 7 8 9 10 Thit b My i My m nn (xe lu) Gu ngc My ko My cp t, my san My lt ng Xe ti My trn btng Bm btng My p btng Mc n(dBA), cch ngun 15 m Ti liu (1) Ti liu (2) 93,0 72,0 74,0 72,0 93,0 77,0 96,0 80,0 93,0 87,0 88,5 82,0 94,0 75,0 75,0 88,0 80,0 83,0 85,0

Ngun: Ti liu (1): Nguyn inh Tun v cng s, 2000 Ti liu (2): Mackernize, L.da, 1985

Mc n ca cc loi my mc thit b ph v cng tc o p t (xe ti, xe lu, xe xc t) dao ng trong khong t 72 96 dBA, cc my mc thao tc vi cc loi vt liu xy dng (my trn btng, bm btng, cn cu, ) c dao ng t 75 88 dBA, cc thit b nh bm, my pht in, my nn kh c n t 68 78 dBA. Cc thit b khc nh ba chn v my khoan , my ng cc c th pht sinh ting n ln ti 106 dBA. 5.1.4 Nc thi Nc thi sinh hot ca cng nhn ti cng trng Tng s cng nhn l 20 ngi, nhu cu s dng nc trong ngy l 0,9 m 3/ngy (TCXD 33-2006: tiu chun dng nc cho cc cng trnh cng cng, 45 l/ni.ngy), ch yu cho cc hot ng sinh hot c nhn trong nh v sinh. Ngun nc cp cho d n trong thi gian ny l nc ngm Nc thi t cc nh v sinh ca cng nhn cha hm lng cc cht nhim hu c rt cao (BOD, SS, Coliform) nu khng c phng n x l ph hp s gy ra cc tc ng n mi trng nc ngm khu vc d n. Nc thi do cc hot ng xy dng d n Trong qu trnh thi cng xy dng c pht sinh nc thi do trn b tng, ng v p cc, ra sn nh, sn , ra xeNhn chung nc thi ny c cha nhiu ct v mang tnh c th ring ca giai on ang thi cng xy dng nhng cng c nhng nh hng nht nh n con ngi v mi trng. Do cn phi c nhng bin php khc phc


Nc ma chy trn Lng nc ma chy trn c lu lng ph thuc ch kh hu ca khu vc. Nu khng c qun l tt, nc ma c th b nhim du do chy qua nhng khu vc cha nhin liu, qua khu vc u xeNc ma chy trn cun theo cc tp cht t , cn bn, du nht nhin liu s gy ra tnh trng tc nghn h thng thot nc hin hu ca khu vc, gy nn cc vn v an ton v sinh v m quan khu vc 5.1.5 Rc xy dng v rc thi sinh hot - Rc thi sinh hot: nh bao b, thc phm tha to t cc khu ln tri tm thi v sinh hot ca cng nhn lao ng trc tip trn cng trng thi cng. - Rc xy dng: gm cc vt liu xy dng nh: g, kim loi (khung nhm, st, inh st) cc tng, g dn, x bn, dy in, ng nha, knh pht sinh t nhng v tr thi cng. - Rc thi nguy hi: cc thng sn sau khi x dng song, keo dn ng nha Nhng tc ng ny nu khng tm bin php hn ch th khng ch nh hng ti cng nhn tham gia xy dng cng trnh m cn nh hng ti mi trng xung quanh, cc c s, nh my v dn c khu vc ln cn. Tiu chun rc thi tnh theo u ngi l 0,3 0,5 kg/ngi.ngy. Vi s lng cng nhn l 20 ngi. Lng rc thi sinh hot pht sinh khong 6-10 kg/ngy 5.1.6 Kh nng chy n Cc nguyn nhn dn n chy n c th do: - Vt ba tn thuc hay nhng ngun la khc vo cc khu vc d chy ni chung. - S c v cc thit b in: dy trn, dy in, ng c, qut.... b qu ti trong qu trnh pht sinh nhit v dn n chy Do vy, Nh thu cn thit lp h thng PCCC ti ch, t nhiu ni c th d ly v s dng tt trong khu vc khch sn c th cha chy kp thi nu ha hon xy ra trc khi i PCCC chuyn nghip n. 5.1.7 Vn an ton lao ng - Trong cng trng thi cng c nhiu phng tin vn chuyn ra vo, c th dn n tai nn cho xe c hay tai nn cho ngi lao ng - Vic thi cng cc cng trnh trn cao c kh nng gy ra tai nn lao ng cao hn do trt t trn cc gin gio, vn chuyn vt liu xy dng (ximng, ct,)


- Vt liu xy dng cht ng cao c th gy nguy him cho cng nhn nu , ng - Cc cng tc tip cn vi in nh thi cng h thng in hoc do va chm vo ng dy in. Nhn chung cc tc ng ni trn nh hng n mi trng khng ng k v trong thi gian c hn. Tuy nhin, cng cn c cc bin php thch hp kim sot v cc tc ng ny nh hng rt ln n sc kho v tnh mng ca cng nhn tham gia xy dng cng trnh 5.2. Giai on d n i vo hot ng Khi d n i vo hot ng, trn c s phn tch qui trnh cng ngh sn xut ca cng ty v tham kho cc cng ngh sn xut tng t ti cc n v ang hot ng khac, c th xc nh cc ngun gy nhim chnh ca cng ty nh sau: - Nc thi sinh hot - Cht thi rn sinh hot, cht thi nguy hi - Kh thi, bi t phng tin vn chuyn - nhim do nhit tha - nhim do ting n - Cac tac ng khac 5.2.1 nhim nc thai

Nc thi sinh hot Nc thi sinh hot pht sinh t hoat ng cua nhn vin, cng nhn trong xng sn xut. Loi nc thi ny b nhim bi cc cht l lng (SS), cc cht hu c (BOD, COD), cc cht dinh dng (N, P) v vi khun gy bnh Ecoli. Lao ng thng xuyn cua cng ty la: 170 ngi Tiu chun dung nc sinh hoat trong phn xng san xut cng nghip tinh theo u ngi trong mt ca lam vic (B Xy dng TCXDVN 33:2006 Quyt inh 06/2006/Q-BXD ngay 17/3/2006 Cp nc Mang li ng ng va cng trinh Tiu chun thit k): qtc = 45-60 lt/ngi.ngy


QshCN = 350 ngi x 60 lt /ngui.ngy = 21.000 lt/ngy 21 m3/ngy Cc cht hu c c trong nc thi sinh hot ch yu l cc loi carbonhydrate, protein, lipid l cc cht d b vi sinh vt phn hy. Khi phn hy th vi sinh vt cn ly oxy ha tan trong nc chuyn ha cc cht hu c ni trn thnh CO2, N2, H2O, CH4, v.v.. Ch th cho lng cht hu c c trong nc thi c kh nng b phn hy hiu kh bi vi sinh vt chnh l ch s BOD5. Ch s ny biu din lng oxy cn thit m vi sinh vt phi tiu th phn hy lng cht hu c c trong nc thi. Nh vy, ch s BOD5 cng cao cho thy lng cht hu c c trong nc thi cng ln, oxy ha tan trong nc thi ban u b tiu th nhiu hn, mc nhim ca nc thi cao hn. Ngoi ra, trong nc thi sinh hot cn c mt lng cht rn l lng c kh nng gy hin tng bi lng cho cc ngun sng, sui tip nhn n, khin cht lng nc ti nhng ngun sng sui ny xu i. Cc cht dinh dng nh N, P c nhiu trong nc thi sinh hot chnh l cc yu t gy nn hin tng ph dng ny. V vy, cng ty s xy dng b t hoi nhm x l lng nc thi ny trc khi x vo ngun tip nhn. Bng 1-2 Thnh phn v tnh cht nc thi sinh hot (cha qua x l) STT 1 2 3 4 5 6 9 THNH PHN GY NHIM pH SS BOD COD Tng Nit Tng Photpho Tng Coliform n V mg/l mg/l mg/l mg/l mg/l MNP/100ml Nng 6,8 7,8 100 220 110 250 250 500 20 40 48 106 - 108 TCVN 5945 2005 (B) 5,5 9 100 50 80 30 6 5.000

(Ngun: Gio trnh cng ngh x l nc thi, Trn Vn Nhn & Ng Th Nga, NXB Khoa hc k thut, 1999)

Nc thi sn xut Quy trnh sn xut ca nh my khng s dng nc. Do , trong qu trnh sn xut khng pht sinh nc thi 5.2.2 nhim Cht thai rn

Cc loi cht thi sinh ra trong qu trnh sn xut ca Cng ty bao gm hai loi chnh nh sau:


Rc thi sinh hot: sinh ra do cc hot ng sinh hot ca cng nhn trong xng bao gm: thc phm, rau qu d tha, bc nilon, giy, lon, chai... Lng cht thi rn c thnh phn ch yu l cc cht hu c d phn hy. c tnh lng thi trung bnh 0,3 kg/ngi/ngy, nh vy lng cht thi rn sinh hot s l 0,3 kg/ngi/ngy x 350 ngi = 105kg/ngy. Cht thi rn sinh ra trong qu trnh sn xut bao gm: nha, bao b, giy carton, nguyn liu ri vi ti lng c tnh khong 17 kg/ngy o Cht rn pht sinh t qu trnh dp ct l cc ph liu st thp vn ,Ti lng

khong 10- 15% gi tr nguyn vt liu s dng. Tng lng st, thp s dng trong nm sn xut n nh gm : 300 tn/nm. Lng st thp vn pht sinh ra trong mt ngy l: 821 kg/ngy x 15% = 123 kg/ngy gi tr nguyn liu s dng. Nh vy, c tnh ta lng cht thi rn sinh ra trong qu trnh sn xut nh sau : 17 kg + 123kg = 140 kg/ngy

Cht thi nguy hi: l cc cht c hi pht sinh t qu trnh hot ng sn xut nh: bao b cha mi, cc thng sn s dng, bnh cha du nht, gi lau my .Tng khi lng cht thi nguy hi pht sinh l 30 kg/ngy 5.2.3 nhim khng khi

Bi kh thi: Ch yu pht sinh t cc phng tin vn chuyn ra vo Cng ty l cc loi xe t, xe ti vn chuyn nguyn vt liu sn xut, sn phm v cc phng tin vn chuyn v xp d trong ni b Cng ty, nhin liu s dng ca cc loi phng tin trn ch yu l xng, du diezel, cc nhin liu ny khi t chy s sinh ra khi thi cha cc cht gy nhim khng kh. Thnh phn cc cht nhim trong khi thi trn ch yu l SOx, NOx, COx, cacbuahydro, aldehyde v bi. Ngun gy nhim ny phn b ri rc v kh khng ch, tuy nhin ti lng nhim khng nhiu, do khng ng k. Bi nha: pht sinh ch yu cng on ti ch ph liu v trn nguyn liu, do tnh cht ca nguyn liu nn lng bi pht sinh khng ng k


Mi nha v hi dung mi: ch yu pht sinh t cng on p thi nha, mng nha, in mu. Ti cng on in mu c pht sinh hi dung mi, hi dung mi thot ra lm cho cc ti nha sau khi in song mau kh ch, hnh nh v logo in trn bao b. Trong qu trnh ra cc trc in ...ra bng axeton, nn cng pht sinh hi dung mi. Ngoi ra, h thng my mc thit b ca cng ty u dng in nn kh nng gy nhim kh thi ca my mc thit bi s dng trong qu trnh sn xut coi nh khng c 5.3. Cac tac ng khac 5.2.4 nhim n

Ting n pht sinh t qu trnh bm nhuyn, p keo, my trn v khu bc d v xp hng ho. Tuy nhin, cng n trong khong 75 80 dBA, nm trong khong tiu chun qui nh c cho nh sau: Mc m lin tc ti ni lm vic khng qu 85 dBA trong 8 gi Nu thi gian tip xc vi ting n gim , mc n cho php tng ln 5 dB; Tc l: Tip xc 4 gi tng thm 5 dB mc cho php l 90 dBA 2 gi 1 gi 30 pht 15 pht

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