AP Dung San Xuat Sach Hon Trong Det Nhuom - Cong Ty Det Da Nang

5/14/2018 AP Dung San Xuat Sach Hon Trong Det Nhuom - Cong Ty Det Da Nang

1/74

IiHOI H O C . c o . _ "MIl TIIIiiIIi TP.1i ..TRUNG TAM BAo V~ MOl TRUONG

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, ,BAO CAD KHOA HOC,,. ,DE TAlI ,1 ",,"A P D U N G S A N X U A T S A C H H O N T A l P H A N W O N G. .

D ~ T P I C A N O L v A p H A N W O N G N H U Q M H o A N T A T ,C O N G T Y D ~ T D A N A N G

C d quan qU In I f . S O K b o a h 9 C , C 6 n g ngh~ & M 6 i tn ldngC o quan ch it tri; Tnm g tim R io v~ M 6 i t r U i m gB an ch it nh i~m d~ titi:

+ ThS. Le TrJn Nguyen Han - Chu nhiern+ CN. TrJn Phuoc: Cuong - Thanh vien BCN+ K5. LeDlnh Thanh - Thanh vien BCN

D a Nting,(16I2(J(114 0 4 - ; 1An Ia. J 'j) ')


2/74

1 t 1.PHAN MaOAUI. O~t vc\n d~II. Ml,Ic tieu va pharn vi cua d~ tai

11.1. Ml,Ic tieu di! ta l11.2.Pharn vi de tai

III. 06i hlQng va phuong phap nghim cuu111.1 . 06i tUQng nghie!n ciru cua d~ h':li111.2.Phuong phap nghien cuu

Trang11222222

CHUaNG ITiNH HiNH Ap Dl)NG SAN XUAT SACH HON a TRONG vA NGoAI NUOC,

GIOI THI~U so LUQC V E CONG TY D~T oA NANGI. T6ng quan vi! san xuc\t sach han 4

I. 1. Khai nie:;,msan xuat sach han 41.2. Cac IQi ich khi ap dunq san xuilt sach han 41.3. Cac ky thuat san xuc\t sach han 51.4. Phuong phap lu;)n SXSH 7

II. Tinh hinh ap dunq SXSH 6 nuoc ta va cac nuoc trem the giOi 11III. Gioi thie:;,uso luoc vi! COng ty d~t Da Nang 14

111.1.v! tri d!a Iy 14111.2.Qua trinh hinh thanh va phat trien cua COng ty d~t Oil Nang 14

CHUaNG IIKET QuA KHAo SAT V E TiNH HiNH HOAT OONG CUA HAl PHAN XUONG,

CAN SANG NGUYEN LIEU, NANG LUONG vA xAc OINHcAc NGUYEN'NHAN GAy T6N THAT .I. Ket qua khao sat ve tinh hinh hoat dng ella phan xuang d~t picanolva nhum hoan tc\t 15

1.1. Qui trinh c6ng nghe san xu!:tt 15I. 1.1. Qui trinh eong ngh~ nh uom 151.1.2. Qui trinh cong nghe d$t 16

1.2. Nguyen li$u va san ph~m 171.2.1. 06i va; phan xu6ng d~t 171.2.2. 06i voi phan xuang nhum hoan tc\t 17

1.3. Thanh I~p di SXSH tc;tiCong ty 181.4. Nhung thOng tin CO ban ve pban xuang d$t pica no I va nhum hoan tM 18


3/74

1.4.1. Phan xuong d(;!t pieanol 181.4.2. Phan xubng nhuorn hoan titt 19

II. Can bang v~t li~u va nang luong 1911.1.Can bang v~t li(;!u 19

11.1.1. Can bang nguyen li~u tai may nhuom Jet 2011.1.2. Can blmg vat li~u tai may nhu9m BK5 2111.1.3. can bang nuoc eho toan phan xuong nhuorn hoan titt 22

11.2.can b~lng nang Iw;mg 2311.2.1. H~ th6ng di(;!n 2311.2.2. H~ th6ng 10hoi va rnanq nhi(;!t 25

III. Tinh loan chi phi eho cac dong thai 30IV. Xac dinh, phan tieh cac nguyen nhan gay dong thai, t6n thitt 30

IV.1. Phan tich nguyen nhan gay ra ton th~t tisan xuat sach hon 34

1.1. 06i vOj nguyen li~u va nuoc thai 341.2. Obi vOi cac nguyen nhan gay t6n that nang IUc;:fng 40

II. Lua chon cac co h9i va hinh thanh ca c giai phap SXSH 43III. Lua chon cac giai phap SXSH 47111..1.Thay th~, sua chua cac val hoi da bi ro ri 48111.2.Bao on I


4/74

D ~ tai: HAp dl,mg SXSH t?i phim xU dng d~t Picanol va n huQrn hOEm tlit, ety d~t D il N~ngH

PHANMODAu

Trong nhOng nam cu6i thll ky 20, hang loat ca c tham hoa v~ m6i truOng daxay ra trim pharn vi toan ca u nhu hi~u ling nha kinh, su pha huy timg ozone ... gay ranhi~u tac hai den su s6ng trim Trai dftt nhu 10 lut, bao, han han do nhi~t d tral dft.ttang len ... voi rrurc d thi~t hc;lingay cang gia tang, v6i qui mO r9ng han va vi~c tim racac giai phap nharn giam thieu cac tac h~i den mOi tnsang do con nguai gay ra la mttrong nhOng vAn d~ mang tinh ~p bach d6i voi moi qu6c gia tren the gioi.

Hi~n nay, nhi~u chuyen gia mOi truang tren thll giOi da dua ra nhH!u giai phapde giai quyet vftn d~ nay. Trong nhOng narn gan day, mt trong nhOng huong giaiquyet hOu hi~u dang duoc ung dl,mg 6 mt s f > nucc phat trien do la vi~c ap dl,mg sanxuftt sach han (SXSH) vao hoat dng san xuat c6ng nghi~p va dich vu tren nhieu linhvue. Day la chien luoc bao v~ mOi truang se duQC ap dl,mg rng rai trong tuang laigan va d(lc bi~t trong nhOng narn cua thll ky 21.

Mt trong nhong nguyen tac co ban trong nguyen Iy san xuat sach han laphong ngua va giam thieu chitt thai ngay tc;linguOn phat sinh ra chunq. Phuong phaptiep can nay mang tinh tich cue va chu dQng.

Vi~t Nam la nuoc co nen kinh t~ dang phat trien voi nen c6ng ngh~p lac h~u,tieu hao nhi~u nguyen nhien li~u, dan dlln lu~ng chAt thai sinh ra rAt Ion. Ket qua ladan den chi phi san xuftt Ion va lam giam kha nang canh tranh trong co che thj truangd6i voi cac doanh nghi~p. Han naa, vi~ xay dl,lng cac h~ th6ng xu Iy chft.t thai doi h6ichi phi dau tu rat Ion rna trong di~u ki~n kinh te ella Vi~t Nam hi~n nay la kho co thethuc hi~m duoc, Vi v~y, vi~c ap dunq cac nguyen Iy cua san xuAt sach han mQt eachphu hop vao cac nganh san xuat c6ng nghi~p nham giam thieu cac chAt thai sinh ratrong qua trinh san xuat dOng thai nang cao hi~u qua san xuat kinh doanh mQt eachphu hop la rat can thiet va buc bach trong giai doan hi~n nay.

o thanh ph6 Da Nang, nganh d~t may duQCcoi la mQt trong nhOng nganh c6ngnghi~p hang dau trong dinh huong phat trien kinh te cua thanh ph6 den nam 2010.Tinh den nay, toan thanh ph6 co khoang 16 co 56 d~t nnuom. Trong do co 5 co soqu6c doanh va 11 co so tu nhan host dQng san xulit cac san pham nhu sot, vai kate,vai bat, khan bOng, tham len, ... Cac loai thiet bj chu yeu cua nganh d~t g6m thi~t bjkeo sol, d~t thoi, d~t kim va d~t tharn. Tuy nhien, trong qua trinh san xuat, nganh nayda gay 0 nhi~m mOi truang nghiem tn:;>ngd6i voi nguOn nuOc tiep nh~n cOng nhu mOitruClng khOng khL M~t khac, cac thiet bj va cOng ngh~ san xuitt con lac h~u dan dllntieu hao nguyen li~u, nang IUQng rftt lon, do do chi phi san xulit cao. Va day co thenoi la mQt trong nhong nguyen nhan chu yllu lam cho cac doanh nghi~p d~t may 6Da Nang kho co the canh tranh ducc d6i vOi cac doanh nghi~p khac 6 TP HO ChiMinh va Ha Ni.

Co quan chu tri : TRUNG TAM sAo V~ M61 TRUONG DA NANG 1


5/74

D~ fai: nAp dl,mg SXSH ( : ; 1 i pMn xung d~t Picanol va nhum hoan tat, Cly d~t De N;}ng"

Vi v~y, nghien cuu "Ap dl,.!ng SXSH tai phfln xuang d~t Picanol va phan xu6ngnhuom hoan t~t - Gong ty d~t Da Nang" 18 rat can thiltt nharn nang cao hi~u qua sanxuat kinh doanh cua doanh nghi~p va giam thi~u tc~iIung co hai dlm moi truang do qua trinh san xufH cuaGong ty gay ra.

11.2.Ph,m vi d e tai:Hi~n nay, Conq ty dang san xul.t rl.t nhi6u loai mat hang d~t, nhuorn cang nhu

su dunq nhi~u chunq loai hoa ch~t. M$t khac, hclu het cac m~t hang deu khong 6ndinh va phu thuoc rat nhi~u vao don dc\it hang cua khach hang, do do trong qua trinhthuc hi~n d6 tai nay ben canh SI, I kho khfm v~ kinh phi, chung toi chi giai han mt sOni dung nhu sau:

Chi khao sat, tinh toan can b~lng vat li~u cho mat hang HN va Oxford trimmay tc1ynhuorn BK5 va Jet.can bang nang lu


6/74

D~ U,i: "Ap dl,mg SXSH t


7/74

Df! tai: "Ap dl:mg SXSH t E j i i pMn xuang d~t Picanol VBnhum hOBn I~t, Cly d~t Dil N~ng"

CHUONG ITiNH HiNH Ap DUNG SAN XUAT SACH HON" TRONG vA NGoAI NUOc,

GIOI THleU SO LUQC v~ CONG TY OeT oA NANGI. T6NG QUAN v~ SAN XUAT S~CH HON1.1. Khai ni~m san xuitt sach han

Dinh nghia v~ san xu~1 sach hon cua UNEP :San xu~t sach hon la viec ap dl:mg lien h,IC mt chi~n luoc phong nqua tong

hop v~ moi truong doi voi cac qui trinh san xuAt, san phfjm va djch vu, d~ tang h;~uqua san xu~t va giam cac rui ro cho con nguoi va moi tnronq,

Ooi voi cac cong doan san xuat, san xu!Jt sach hon bao gom vi~c bao quannguyen vat li~u tho va nang IUQng, loai be nguyen Ii~u tho dc hai, va giamso h.rQngva dc tinh cua cac ch~t phat sinh hoac chAt thai.Ooi voi san pham, san xuat sach hon bao gbm viec lam giam cac anhhuong tieu cue trong mot chu trinh song cua mt san pharn, hi khau tuy~nchon nguyen li~u tho d~n khau loai be cuoi cung.Ooi voi dich vu, san xu~t sach hon la k~t hop nhOng IQi ich v~ moi truongVaG thi~t k~ va cung cap dich vu.

1 .2 . Cae 1 9i ieh khi ap dl:lng san xuit s~ch hanoAu tu vao SXSH nharn ngan ngua 0 nhi~m va tang cuong su dl,lng tai nguyen

thien nhien re hon la tiep tuc dua VaG nhOng cong ngh~ ki~m soat 0 nhi~m hoac congngh~ XU Iy cubi duong 6ng dat tien. O~u tu ban dftu cho cac qui trinh ki~m soat 0nhi~m va SXSH co the; tuong tl,l nhau. Nhung thai gian troi qua thi chi phi ki~m soat 0nhi~m tiep tuc tang Isn trong khi dAu tu SXSH giam di.

Mt s6 Iy do khi dAu tu VaGSXSH ta :Oua den nhOng cai thien v~ san pham va cong ngh~Tiel kiern nguyen li~u tho va nang lu~ng, tU d6 lam giam chi phi san xu~t.Tang tinh canh tranh thong qua vi~c su dunq cong ngh~ mOl da duoc caithi~n.C6 th~ thu hoi mot vai loai nguyen vat lieu bi bo phi.Giam rui ro tv vi~c x u Iy trong nha may, thu gom va phan huy cac chAt thaidoc h~i.

- - ---~~~-~~~------------------~Co quan chit tri: TRUNG TAM BAO V~ MOl TRUONG DA NANG 4


8/74

D~ tai: "Ap dl,lng SXSH t" i pMn xuong d~t Picanol va nhuQm hoan t.4t, Cty d~t Da N;}ng"Cai thi~n sue kh6e va an toan cho nguoi lao de')ng.Cai thi~n hinh anh cua cong ty truce cong chung.Giam chi phi xu Iy cua cac phuong phap cuoi duang ong ngay canq tang.

Khi cac giai phap SXSH va ki~m scat 0 nhiem cling giai quyllt nhOng vim demOi truang nhu nhau duoc dem ra danh gia so sanh thi giai phap SXSH thuang it t6nkern han khi thl,lc hi~n, vi chi phi nguyen v~t li~u tho, nang luc;mg,ki~m scat 0 nhiem,xu 15'va don chat thai, va nhang yeu cau khac giam di. Thai gian thu h6i von c6 th~thay doi tU vai thang d~n vai narn. Han nua, IQi ich va hi~u qua moi truong ducc caithi~n khi ap dunq hi~u qua cac giai phap SXSH.

LQi ich tu hi~u qua moi truang co th~ duQChi~u thanh cac co he')ithi truang ehonhOng san ph~m "xanh han". Nhung san pham dUQetao hi~u qua mOi truong t6t tukhau "thiet ke" se it 0 nhiem han va do d6, it gay hai eho sue kh6e eon nguai, va c6th~ ra han khi van hanh va bao duong. Do do, SXSH mang l


9/74

o lJ fai: "Ap dl:mg SXSH f


10/74

O~ fa ; : "Ap dr,mg SXSH ( < ; I i phBn xllong d~t Picanol va nhuQm hoan t~t, Cty d~t Oil N5ng"

Thay thl Clo trong tay trang bang Oxi.+ Thay doi cong ngh~ : chling han :

Thuc hi~n qui trinh cong ngh~ giim doan thay vi lien tuc,Lam sach co hoc thay vi lam sach bang dung moi.N


11/74

D~ tai: "Ap dvng SXSH t{Jiphan xuonf1_d~t Picanol va nhum hoan t~t, Cty d~t Da N5ng"Phuong phap lu~n ki~m loan Desire (1993) cua Hqi d6ng Nang suat Qu6cgia An dq (PPC).Phuong phap Iw)n ki~m toan cua WEC (The World Environmental Centre)

Sau khi phan tich cac uu vi~c cua moi phuong phap, chunq tOi nhiftn thc\y ding,phuong phap luiftn ki~m toan Desire cua An Dq la ph':" hop voi dillu ki~n va quy mOsan xuc\t cOng nghi~p nh6 6 Vi~t Nam,

Phuong phap luan nay bao g6m 6 buoc nhu sau :1) KhtYi clAu :D~ chuan bi cho vi~c danh gia SXSH, can phai thuc hi~n cac nhiern vu sau:r Thanh I~p di SXSH'Dqi SXSH nen bao g6m dc;.idi~n cac phong/ban khac nhau trong COngty co

quan tam dim SXSH, Quy mOva thanh phfln cua Dqi SXSH sa tuy thuQcvao to.chuccua eOng ty, Dqi SXSH can eo nang luc nhiftn danq duoc cac khu vue co ti~m nangap dung SXSH, xay dt,lng cac giai phap SXSH va thuc hi~n cnunq.

r Li~t ke cac bu(Jc cong ngh~ :Tc\t ca cac buoc eOng ngh~ n~n duoc chi ro, bao g6m ca bQphiftn phu tro, luu

kho va cac thi~t bj quan Iy chat thai, nham co duoc mot hi~u bi~t dung v~ quy trinhsan xuat. Doi SXSH nEmluu it di;lc bi~t toi nhOng khu vue phat sinh chat thai chinh vad~ thc\y, va n~u co th~ thi xac dinh cac nguyen nhan gay phat thai. Ngoai ra, cOng tacquan Iy nqi vi va thuc t~ ki~m soat qua trinh san xuAt cOng nen duoc dimh gia canthan.

r Xac d;nh va tue chon cac buoc cong ngh~ gay lang phi (trc;mg tam kiemtoen) :

Chua di vao chi ti~t, D9i SXSH nen danh gia t6ng th~ tat ca cac biroc cOngngh~ vll IU


12/74

DI!Jfai: "Ap dl!ng SXSH tt;l~phim xuang d~t Picano( va nhum hoan lat, Cly d~t Da N5ng"Vi$c dua ra so do cong ngh~ cua cong ooan da hra chon (tronq tam ki6m

toan) la rat quan tronq voi muc dich xac dinh tat G il cac buoc cong ngh$ va cacnguon phat sinh chat thai va phat thai. So db cong ngh~ nen li~t ke va 6 mot rnucd('>nao do rno ta dong vao va dong ra cua m6i buoc cong ngh~.

,. Xac I~p can blmg v~t ch~t va nang luqng :Muc dich cua can blmg nang IUc;lngva v~t chat la nharn IUc;lnghoa dong v~t

chat va cac ton that (chat thai) trong qua trinh san xuat. Sau do cac can bang nay seduoc su dl,lng d6 qiam sat qua trinh thuc hi$n SXSH. Thong thuong co th6 h)p duocm('>tcan b.YmgSO b(>mac du thi~u cac tai li$u, s6 li~u v~ thanh phan cua dong v~tchat veotr va cac dong tuan hoan phuc tap.

,. Tinh toen chi phi esc dong thai:Chi phi cua m6i mot dong thai nEmduoc danh gia. Co the co mt uoc tinh so

b(>thong qua vi~c tinh toen chi phi cua nguyen v~t li$u tho va ton that san phamtrung gian theo dong thai. Cac phan tich chi ti~t non co the (Suara cac chi phi khacnOa,bao gbm chi phi nguyen vat li~u tho trong chat thai, chi phi san xuat cua nguyenv~t li~u trong chat thai, chi phi san pham trong chat thai, chi phi xu Iy chat thai, chi phichon lap chat thai, I~phi thai...

,. Xem xet qua trinh stm xu~t d~ xac d;nh cac nguyen nhan phat sinh ch~tthai:

Vi~c xem xet nen chi r6 vi tri va t~p trung vao cac nguyen nhan phat sinh rachat thai. Nen xem xet cac kieu danq nguyen nhan khac nhau, bao g6m: nguyennhan v~ quan Iy n(>ivi chua 16t,cau tha trong bao duOng va hoat dQng, chat luiSXSH nharn loai be cac nguyennnan nay. 06 ti~p can muc tieu nay, can thuc ~i$n cac nhi{!m vu sau day:

,. Xay dl/ng cac co h(Ji SXSH:Sau khi da phan tich s6 li{!u va cac nguyen nhan phat sinh chat thai, DQi

SXSH xem nhu da duoc trang bi c6ng cu de toal be cac nguyen nhan do, va sau dop'1l,ICvu de giam thieu phat sinh chllt thai. Van d~ phat hi(m ra cac giai phap co tinhIl,Iachon khac nhau phu thuoc vao ki~n trurova su sang tao cua cac thanh vien trongDOi, cOng co nghfa ta phu thuoc vao trinh dO chuyen rnon va kinh nghi~m lam vi~e

Co quen chu tri : TRUNG rA M BAO v~M 61 TRUONG DA NANG 9


13/74

Dtt tai: "Ap dl.:mgSXSH t~i phfm xuong d~t Picanol va nhum hoan (.it, Cly d~t Da N~ng"

cua ho. S u dunq cac ky thuat SXSH nhu da trinh bay 6 phftn 1.1.3cua ehuong I, taodi~u ki~n thuan Iqi cho nhiern vu nhan danq cac CO hi SXSH.

,.. Lu chon cac co hi co kha nang thuc thi nhat :Cac co h(>iSXSH bay gia sa duoc sang IQCde IOc;Jio cac co hi khong thuc

tll. Qua trinh IOc;Jie nay nen don gian, nhanh 99n, di thlmg vim vln d~ va thongthuang vi~c loai bo ehi mang tinh dinh tinh. Cac eo h(>icon lai sa duQCnghien cuukha thi mic6 kha nang nhat can duoc danh gia de chon

lua ra duoc cac giai pnap thuc tll nhat, can tilln hanh cac danh gia sau day:,.. Danh gia tinh kha fhi v e ky thu(lt :Truce khi lua chon mot giai phap de trien khai, can tiAn hanh danh gia co hi

SXSH du killn trien khai v~ m~t ky thu


14/74

D fJ tai: nAp dl:mg SXSH t


15/74

Oe tai: "Ap dl,mg ~?S.SH ' < i l i phfm xuang~!_~;c.anol va nhum hoan tat . Cfy d~t Oil N


16/74

D~ tai: "Ap dl:mg SXSH ti?ipl]_an Xlfang d~t Picanol va nhum hoan t!it, Cly d~t Da N~ng"a Vi~t Nam hi(m nay, vi~c ap dunq SXSH tai cac co so san xuat cong nghi$pa nuac ta chi la buck dau. Khai ni$m v~ SXSH da xuat hi$n a Vi$t Nam tL r nhOng

narn 1996 va tu thang 11/1998 da co du an Trung tam San xuat sach Vi{HNam. Tinhcho d~n nay da 'co mot s6 co so thuoc nhil-unqanh khac nhau da ap dunq thanhcong vi$c ap dl,mg SXSH vao trong qua trinh san xuat.

Tcua du an "Giarn thil!u 0 nhi~mcong nghi$p tai TPHCM" do UNIDO tai tro (12/1997-08/1999), da co 6 co s6 conqnghi$p da tham gia trinh di~n ap dunq San xuat sach han thuoc cac nqanh conqnghi$p khac nhau nhu :

- BQtgifty va giay: gbm Cong ty' giay Xuan Due va Cong ty. gifty Linh Xuan- D$t nhuorn : gbm Cong ty d$t Phuoc Long va Co so del kim va tay nhum

Thuan Thien (tu nhan).- Ch~ bi~n thuc ph:Jm : gbm Cong ty tnuc pham Tbien Huang va Cong ty Vi$t

Nam ky ngh$ sue san (VISSAN).K~t qua la trong 264 giai phap SXSH dur;ICde xuat, da co 74 giai phap da thuc

hi$n vai v6n dau tv la 10,3 t y dbng va da ti~t ki$m duoc mot s6 tien khoanq 10,5 t Ydbng hang narn tu vi$c qiarn nguyen nhien Ii$u trong qua trinh san xuat. Song songvoi Iqi ich v~ kinh t~ la cac Iqi ich v~ moi tnronq do vi$c giam thi~u chat thai vim moitruonq.

Dac biet, trong khuon kho cua du an Trung tam san xuat sach Vi$t Nam, da co15 cong ty thuoc cac lihh vue det-nhuorn, giay, thuc pham va hoan tftt san pham kimloai trEmpharn vi ca nuoc tham gia chuang trinh trinh di~n. K~t qua cho thay, cac coso sau khi thuc hien SXSH da mang lai nhieu lc;1ich ye kinh te I~n moi truong. Trong884 giai phap SXSH duoc dl-xuat da co 214 giai phap duoc thuc hi$n va da tiet ki$mduoc tu vi$c thuc hi$n SXSH d6i voi mt CO so thap nhal la 30 tri$u d6ng/nam va caonhat 1 8 0 1,3 t Y d6ngfnam. Ben canh cac giai phap co the luqng noa bang tien, co cacgifti phap d ap dunq nhu quan Iy nQi vi 16t da cai thi$n tbt dieu ki$n vI; sinh trongqua trinh san xuat, Song song voi vi$c giam lieu thu nguyen nhien li$u thi 0 nhi~mmOi truong cOng giam dang ke do vi$c giam luu luqng nuoc thai, tai luqng khi thai ramoi truonq.

T


17/74

DIJ tili: "Ap dl,mg SXSH t


18/74

O~ til;: "Ap dl.:mgSXSH t~i phfm x110ngdi# Picanol vii nhum hoiln tAt, ely d~t Oil N~ng"CHullNG II

K~T QuA KHAo SAT v~ TiNH HiNH HO~T oNG ellA HAl PHAN XUONG,cAN SANG NGUVftN uftu, NANG LUONG vA xAC DINH

cAc NGUVftN 'NHAN GAy T6N THAT .

I.K~T QUA KHAO sAT v~ TiNH HiNH HOAT DONG CUA PHAN XUONG D~T PICANOLvA NHUM HoAN TAT . . .1.1.Qui trinh cong ngh~ s~mxuit

1.1.1. Qui tn"nhcong ngh~ nhupmVai moe

Nhi~t Bui, khi thai Kh6ng Hoi nuoc. . . khinong .. . . . .Hoa eh.t Thube nhum Nhiet t6n thlltNude NUQC thai Hoa ch.t Nuoe thaiH202 . . . NL10C ....... ~

Nhiet

Kh6ng khi n6ng Yang sfJy Hoinuoc Kh6ng Yang say Hoi nuockhinong . . .dinh hinh . . . dinh hinhSan phamOxfordhi~t Nhlet ton that..~omfit

SanphfimHN

So d o qui trinh cong ngh~ nhu9m co kem theo dong thai.. Thuvet minh :Quy trinh cong ngh~ t~y nhuom tai phan xllong nhuorn hoan t~t nhu sau: Dopham vi d~ tai chi khao sat, tinh toan can bang nguyen v~t Ii~u cho 2 mc;lthang HN

va Oxford tren may t~y nhuom BK5 va Jet. nen chung toi chi mo t e l l quy trinh tay

Co quan chit tri: TRUNG TAM, BAo Vt; M61 TRUONG DA NANG,1

15


19/74

Dil fai: "Ap dl!ng SXSH t < ? l i p~[m ~urJngd~t Picanol va nhum hoan t~t, Cty d~t Da Nang"nhuom cua 2 loai mat hang nay. Dong thai chu yllu trong phan xu6ng nhuorn hoantftt la nuoc thai, nhi!';!tton that, khi thai, rnroc ngung va ti~ng on.

- D O ; va ; ID a ; va ; HN: Tv mat hang ban dftu la vai moe nhung do bi xu longkh6ng duoc dep, nen duoc dern d6t long. Sau do cho vao may ty BK5 d~ gi~tt tay,nharn loc;tib6 h6 con tren val va lam val trang dep han theo yim cau cua khach hang.Sau khi tay xong, val duoc gi~t sach Ic;ti(gi~t nong va lanh) va chuy~n qua may vangsay dinh hinh d~ nang cao ch!:.t Ivqng Val, 6n d,nh t6 chuc vai theo yeu cau cua tUngmat hang. Mt s6 mat himg co yeu cau cao v~ d m~m rnai va d bong thi se duocdua qua ti~p cong doan comfit (can 113v~i) va cho ra vai HN thanh pham.

- Do; vd; loai va ; Oxford: Khac voi loai vai HN, loai vai nay kh6ng qua c6ng doandbt 16ng rna dem dinh hinh d~ on djnh kich ca va t6 chuc vai, Sau do dua dlln mayJet nhuom theo yeu cau v~ mau sac cua khach hang. Sau khi nhuom xonq, vai duocgi~t sach Ic;ti(gi~Hnonq va lanh) va chuy~n qua vanq say dinh hinh met I~n nOa r6icho ra vai Oxford thanh pharn.

l1.2. Qui trion cong ngh~d~tQuy trinh cong ngh~ d~t vai moe tai phan xu6ng Picanol nhu sau:

PX hoan tat

PX d~t Picanol I'E~-- Dan may

..,.. Bui, 59i dUtTi~ng6n

co quan chu ui . TRUNG TA " 1 BAO ve M61 TRUONG D A NANG 16


20/74

DtJ IBi: "Ap dl:mg SXSHJ~i p_hfmxuong ~~I Picanol VBnhum hOBn t< k Cly d~t DB N;}ng"

Thuvet minh :S9i moe sau khi d mac thanh true cui, qua c6ng doan hO soi doc rOi duoc

chuy~n qua bO phan k~ moe go va sau do bat d~u dan may d~t theo yeu diu cuakhach hang v~ kich co hoac theo yeu cau ky thuat nhat dinh cua mat hang. Sanphm cua phan xuang d~t Picanol chi la vai moe. D6ng thai chu y~u phat sinh tvphan xuang della bui, ti~ng On va soi that thoat.1.2. Nguyen li~!U va san phiim

1.2.1. D6i v6i phan XL/angd~tSan pharn vai moe tai Phan xu6ng Picanol g6m co 2 loai lei val kaki va val

cheo cotton. Qua thu thap 56 li~u san xu!!t cua 5 thang cuOi narn 2000 (8-1212000),chunq toi d tinh duoc san luqng nhu sau:

- San IUQ'ngvai chi- .l cotton: 93.868,9 m.- San Iuqng val ka ci: 45.153,2m.Nguyen Ii~u chinh va duy nhat trong quy trinh d~t cac 1 0 < ; 1 1 vai moe tai Phan

xu6ng Picanol la soi. L uqng sol su dunq ung vol san Iuqng 5 themg cua 2 10


21/74

DtJ tai: "Ap dl,mg SXSH tC!!.pMn xuong d~t Picanol va nhum hoan t~t. Cly d~t DB Nng"

slly dinh hinh, comfit trong quy trinh nhuorn. Oi~n duoc S L r dl,mg de v';'n hanh cac loaimay moe thi~t b, tai Phan xU6ng.

LU


22/74

DI: t iJi: "Ap dl.,mg SXSH _~?'phan xuang d~t Picanol va nhum holm ft.f, Cly d~t Da N~ng"

1.4.2. Phan xu~ngnnuom hoan t4t:Phan xUdng nhuorn hoan tfit co di~n tich la 2800m2 va san pham tu phan

xu6ng nay rfH phong phu va da dang ve rnau sck va ki~u dang. Cac thi~t b] san xUellduoc trang bl tai philn xUDng nay bao g6m:

I TT I ----TEN T ET~L . ~'--'I-C-6-N-G-S--u-----'-A-T-(K-W-)'---1-s~6-L-U-O-N-G-Ca-') ~ 1I 53 3!----~:t- 80 __~~__ 1 I___1 37,5 __._ 2 r

I

I i [!I 5 I 111

I HI-------------1 May nhuorTl_BK5 -1 2 May nhuorn Bobin

3 May. nhuom~_e_t__4 May mac

I - Thu conq- DucI - Lien xcf------- _ .._ , - - -----5 May h6 Lien xc _u~~6 May vang._ch_______7 May d6t ! Q r : ! g _ _ _ _ _ q8 May con )(~{l Lien xc9 Ma_y_g_on;_h~t_Baan

L 10 May Comfit - - -I 11 La hoi s61La hoi s6 2- --------12 La dfJu: --'-_..- ... _-, ,--i 13 May nen khi

I 14 Chi~u sang + thi~t bi

11

___----1 __-::9.t::!5~5:___--i 1_:___-----I

~h_I,;J khaII.CAN BANG V~Tu~u vA NANG lUqNG

: ~------- ,1625 1 I1

---j22 1 iII16,35 1 Ii22 1 1 Ii75 i 1-- ~----t--e 101

44

Muc dich cua bai tQal1_~ 11 bang vat ligu va nang luong :- Cung c a p m


23/74

O~ tai: ' 'Ap dl:mg SXSH ' < i i ' phan x110ng_c!..~!J!.~canola nhum hoan t~t, Cty d~t Oil N


24/74

De tai: "Ap dl,mg SXSH t~i phBn xuong d~t PicanoJ va nhu.?m hoan tck Cly d~t Da Nng"LUc;lngnuoc vao: 14,2m3LUc;lngnuoc ra: 13,1 m3

~ LUc;lng nuoc b] that thoat eho m9t me nhuom tal may nhuorn Jet:1,1 rn" , IUc;lngruroc nay bao g6m: ph~n nucc nam trong vai da nhuornxong, phfln con I~i la do roi vai khi thao me.

Ooi VDi hoa chat thuoc nhuom:Hoa chat, thuOc nhuorn sau khi tham gia vao qua trinh nhuorn dUc;ICgi~t sach hoan toan va thai vao nuoc thai.

Il1.2. Can bAng tI;t Ii;u ~i lTIIiy nhu~ BK5 (tinh cho mpt me);Can bing v~t li+u ma y tly nhu9m BK5; hang HN

Cong doan Dong vao (kg) Dong ra (kg) Dong thai (kg)c6ng ngh~ Ten ng/li~u i LLI


25/74

D~ tai: "Ap dl:mg >XSH fa; pMn xuan9_det Picanal va nhum haan t~t, Cly df)t Oil N~ng"

Hoa chat g6m xut, H20" sau khi tham gia vao qua trinh nhuom duocgi~t sach hoan toan va thai vao nuoc thai. Chi e6 mt phfJn nho eh~ttro bam len vai thanh pharn.

11.1.3.Can bang nuOc cho loan phan xuilng nhu{Nn hoan IJIDo khOng e6 d6ng h6 do luang nuoc su dl:Jngnen vi~c tinh toan ruroc dAu vao

dua tren c6 s6 sau: tinh nang suat cua may born cftp nuoc cho toan phan xu6ng, doIUQngmroc h6i luu v~ be chua (b':mg each gfm d6ng h6 do luu IUQng)trong motkhoanq thoi gian ttl d6 bi~t duoc IUQngnuoc su dunq.

,. Luong nuoc VaG (QJ:- Luu IUQngnuoc h6i tuu trung binh (sau 4 ngay do) :- Luu lur;mgborn (tinh thea thOng s6 cua born)CA h' . hi luono bom : \. {l,pg1fong t uc tin ,vu uong am. . =--.-------100'1Trang d6 : N ta conq su!..t true born (kw) ; Q: luu IUQng(m3/h); g: gia t6e tronq

truong ==10 rn/s": H .ap suat born (met cot nuoc): '1 : hi~u suAt sir dl,lng (%).

=> Lvu IVQngnuoc sU dung O, = 20,4 m3/h

LUQng nuoc thai duoc do H E m tuc 24/24 gio tal muong thai chinh cua phanxv6ng bang may do luu luqng tu dng bang sieu am OCF-ill (Canada), va hru IUQngmroc thai dUQCxac dinh 103ra = 11 ,6 m3/h

,. Luqng nude thfJt thoe! (Q,.).Theo dinh luat baa toan kh6i IUQngthi:

Theo s6 li~u thu thap trong 4 nqay san xuat cua phan xv6ng (tu 03/4/2001 dEm07/4/2001) tong san pham san xu!..tdUQc103:23246,5 met vai thanh pharn. Thoi gianhoat dng san xuat la 56 gio. Tong IUQngnuoc that thoat 103:492,8 rrr'.

V;fIy, lu(;mgnuoc bi (hat thoat tren mt don V ! met vai thanh pham 103:1 1 1 1 ._ *Nhfm xet: Qua khao sat va do dac thuc t~ tai Cong ty cho thAy, vi~c su dunqmroc trong phan xu6ng nhuom hoan tat ella COng ty chua hop Iy va gay nhi~u langphi nhu: cac val nuoc bi ro ri, loan b nuoc ngung duoc thai ra nqoai. ..

Co quan chu tri: TRUNG TAM BAO V~ MOl TRUONG oA NANG 22


26/74

O e tai: "Ap dl,mg !SSH t~p_han xuq_~9__cJ_~t_?;canola nhum hoim 1/'1,ely d~t Oil Nng"11.2.Can IMng nang lu~ng11.2.f. H~ th6ng di~n

COng ty su dunq ngubn dien Iuoi quoc gia thong qua hai tram bi~n ap voi tongeOng suat 640KVA. Hi~n nay, cOng ty da ma rng san xuat, lap d


27/74

e M tili: "Ap dl,mg SXSH tfiJiphfm xuang d~t Picanol va nhum hoan fflt. cry d~t Dil N~ng"12 Lo dau13 May nen khi -.14 Chi6u sang_+ thi6

Tang cong

22 175 1 , 1 1 m3/phut10---_

396,55K6t qua do dac euong d(>dong dit';ln t~i cac thi6t b] dit';ln eva hai phan xu6ng dt';ltPicanol va nhuorn hoan t~t duoc tht1 hi~m 6 bi~u db phu tai sau day:

Phin xUdng Picanol:

16001 (~< C D ' 120'6tile'0 80"0-e -'Ctil 40c :'0!:IU 0

BltU D O PHI,) TAI- PIX PICANOL

130. . . . 135 \311 . . . . ,120 t20 1 - - - , . . . . . ..- , .. . . . .~ f-- I-- --I--~ -- ~.~ '-'-- .. _ ~ r-- ~ '-- f-- I-- -

-_~M- -- I-- ~ ~.- ~ f--ns:o s:('oj ..cLO..-oC')..co

s:..-..-

oCuonq dt?dong dien Th~i gian, hGhi chu: S o may d~t hoat ngrung binh la 18 may.

Phin xuong nhuc?mhoan tit:

01 ( 560r: 480. . . . 4006CI 320'0 240'00 160Ctil 80:-0!:I 0U

Hinh 2.3. BI~U06 PHl,l T"I- PIXNHU(>MHOANTAT470-450

~_o 01"'"' , . . . . . 390 ._._-380----400-385 -390-395ro' - . .. r o - .._.,....._340 _- -----~ ~-~ '-- f-- '--- ~210200 -- -- _-,-_ ~ , . . . . . . . . . . I-- . . . . . . . . _ , r-- '---- ~,_-- 120r~ - ~- - I-- I-- ~ r-- ..__ ,___;"

- .. ----- .Il. ~ r-- I-- t--- I-- -oCuang do dong dien

s:eo s: 0 s: s: s: .t:. .c s: ? lS' C") ~ ~ :! ~ $': x:S' $'Thai gian. h

K6t qua tren ducc knao sat trong 01 ca lam vi~c (ca tang gio) cua Cong ty vaboat dQng san xu~t 6 rnuc binh thuong.

Co quan chit tri : TRUNG TAM BAo Vt; MOl TRUONG DA NANGJ

24


28/74

D ~ t a i : HAp dl,mg SXSH t'ili onen XVt!!_Qgd{Ji P;cano( va nhu(Jm hoan tat , ely d~ t O a N5ng"Qua bi~u db phu tal hinh 2.1 va 2.2, eho thay hftu nhu di~n nang tieu thu cua 2

phan xuang Picanol it thay d6i trong ca lam vi~er tai binh quan doi voi phan xuangPicanol la 120A va 400A eho phan xuang hoan tat. ngoai tnr thoi gian tlt 10 gio dEm11 gio, euong de?dong thap, 6 phan xuang Picanol va hoan tat la 24A va 120A. Lydo, trong thoi gian nay da so cac may moe, thi~t bj d~t duoc Hitd~ eong nhan nghi ancorn trua.

Tai tieu thu cao nhat VaGbu6i sang la tu 8 gio d~n 10giO va bu6i chi~u tv 13gio d~n 16gio.11.2.2.H; th6ng /0 hoi v a mflng nhi;t.

Hi~n nay, Cong ty e6 02 16 hoi e6 eong suat 2T!h va 3T/h. Hoi ttl 16 hoi duocdua len h~ thong ong phan phoi < 1 J = 100-115 dua d~n cac h dung hoi tfili b ph~nnhuorn hoan tat. Theo danh gia cua cac chuyen gia nang luqng, nqoat t6n that nhi~tdo bao on cac ouong ong d~n hoi OEmcac h tieu thu chua dat yeu cau, con eo hi~ntuqng that thoat hoi tal mot so van khoa tren cac duong ong hoi voi t Y I~ val bj ro richi~m tren 70% t6ng so val hi~n co.

~7 t ,/ ~ 17.._,...._,o 0t ; . u L..-----[Xr-------t

. ' L

1/ Nha 16 h o i .a/ So d6 nha 16 hoi :

,----------~-------~ ILo hoi s01

Lo hoi s02

b/ S6 lieu ky th u~t cua 1 6 h o i:--------_ ..".-~--~------------:-----------eo quan chu tri: TRUNG r A M . BAO vt; Mdl TRUONG DA NANG

.\25


29/74

D~ tai_- "Ap dC,mg SXSH tat phan xuong d~t Picanol va nhum hoan ta t, ety d~t Da Nng"Bang 1: Cac thong 56 CC1ban cua 10 hC1i

Thong 56 kj thu .-------------Kieu ..._ ,,--,_"'.,. ,.

Narn san xuat "---,--, .._" ..San luang hoi --~--Dien tieh gia nhietLoai 16hoiA p suat lam viec ----Nhiet do hoi bao hoa------Loai nhien lieu _ ' .--Suat tieu hao d~u d 6t :Nhi~t do khong khiNhiet do nuoc d ipBom nuoc c a p -- -Quat gioBam x u lY___r1_uQ__e_Khoi luang 16hoi ke e~_Khoi luang nu6e trona I

at Lo 1 Lo 2H02-10 H02-8

1998 1997. -----.------r------ --.--------.-- ----~--=----::~.-__+-------:----::--:::-:-----____13000 k Ih- - - - . ~ + . - - ----+-

+------- 2000 k Ih---t- On-+- ---------

-- 9 ,gJ j65 m2 95 m2- . . . . . . ---------.-_- 1-----,-- !g Iva nam ngang Onq lila nam nqanq.6 kG/em2 6 kG/em2159C 159CD~u FO D~u FO- dau/1000 kg hoi 85kg d~u/1 OOOkghoi-25C 25C------ 25C 25C-------3,25 kW - -4kW.._ " - - ,._-_.-- ~--.---- ----- ~--- ---__-_"---

-----:------ - - - - - t - - - -

-TS5kg-----+------- +:'

+-- -t

nuoe --+4kW ........--~_-----------I----- -----7 tan :-.-------~--+---4.2 tan ;

cl Tinh tr~ng hoot d(mg cue 16hoi:e1. Xac dinh he so kh6ng khi thua :Kl!t qua kiem tra thanh phc\n khi thai 16 hoi tai 2 16 hoi vao ngay 17 thanq 3

narn 2001 eho thay:Bang 2: Thanh phin khoi thai cua 10hol.

I L6 hoi 1 L6 hoi 2-------.----'------'---------'---'------'---------i

Tu do ta xac djnh duoc h~ so. kh6ng khi thua eho moi 16:La hoi s o 1: - Nhi~t d-khoi thai cua 16hoi s6 1 la 275C.

- H~ s o kh6ng khi thua


30/74

Dd tai: "Ap dl,lng SXSH ( < i i i pMn xlfong d~t Picano( va nhu(>m hoan telt, Cty d~t Da N~ng"

Nhi~t de?kh6i thai cua 2 1 6 va h~ so kh6ng khi thua luang dbi ceo. Gftn phaidilu chinh ehl!- de?dbt ella 1 6 voi h$ so kh6ng khi thua narn trong khoanq cho phepu1= 1,05-1,15.

Do nhi~t de?kh6i 1 6 tuong doi cao, ve hi~n tai Gong ty chua e6 h~ thong tandl,mg nhi~t de'?kh6i thai cua 16 hoi. 00 do, phan nang IU


31/74

D~ fai: "Ap dl,mg SXSH t C J i phfm xuang d~1Picanol va nhu(Jm hoan t c k cry d~t Da N5ng"Bang 4: T6n thf.t trim cite dUdng 6ng cAp hoi khi chua bao on

Chi6u dai duong 6ng T6ng thit tren duong TOng thAtTT 6n I (W/s)

Duong Chi6u dai Chi6u dai Co bao on KhongThiit b] kinh du~ bao chua bao (W/m) baoono (mm) on L1 (m) on L2 (m) (W/m)1 6ng hoi 114 54 4 40 930 5880

108 27 15 36 850 1372276 13 25 28 680 1736460 0 10 25 550 5500

2 Van, 60 0 3 20 550 1650M~t bich 40 0 8 20 380 3040

34 0 25 20 350 8750Tong nhi~t ttin thAt khi chua b80 On (W) 55906

T6n th~t nay tuonq dbi Ion. N~u ti~n hanh bao on toan b he thbng duang bng,val va m~t bich hi~n co thi ton thflt nhiet se giam xu6ng chi con khoanq 3496W/s, th~hi~n 6 bang 5:

Bang 5: TOnthit tren citcdudng 6ng cap hoi sau khi d a bao on

1 6ng hoi

STT Thiit b! Duono1

9 kinh Chi~u clai dU9C T6ng thAt co bao 6n TcSnghAt(mm) bao 6n l1 (m) q (W/m) (W/s)-14 54 40 216008 27 36 972-6 13 28 364GO 0 25 060 0 20 040 0 20 034 0 20 0--nhi(j't Ii;11 thit khi d;a bao On (W) 3496

.~

2 Van, Mi;ltbich

T6ng thai gian hoat dng C -ra phan xubng hoan t~t trung binh la 3000gia/nam(tuong ung voi 300ngay/nam hay 10gia/ngay), voi hi~u su~t trung binh cua 1 6 hoi:75,2%; Nhi~t tr! d~u: 40000kJ/kg t 'Ii lu~ng dau se ti~t ki~m dU9C sau khi bao 6n se la:

Co quan chi! tri: TRUNG TAM BAO "'It MOl TRUONG DA NANG 28


32/74

oil fai: "Ap dl,mg SXSH f~ i pMn X{/ang d(Jt Picanol va nhum holm t~t. Cty det Da N;}ng"

Q = _ __ < l ! ! _ _ . = 18 8 (tlm/nam)~u '11 ' Q,1hhwTrong do, qk: Iu


33/74

D~ fai: nApdl,mg SXSH (


34/74

o! tai: "Ap dl,mg S>!SI-!J~_p_ry_anxuang d~t Picano/ va nhum hoan tilt, cry d~t Da N


35/74

D~ tai. "Ap dr,mgSXSH t


36/74

Df! tal: "Ap dl,l'!E_::;XSH t ' i l i pMn xuong , r i f t Picano/ va nhum hoan t i l t , ely d~t O a N~ng"

V i tri gay t6n th:'t Nguyen nhan gay t6n thtt IB. May Jet, BK5 --+-~~~'~'~~6ng eo h$ thong thu hoi hoi thua .

. B.2. Y thuc tillt ki$m nuoc ella conq nhan eon kern (khong "khoa chat van, ro rl, . .. ) nen may bam hoat dong nhi!u. ,B.3. Thai gian nau tay qua di:li so voi quy dinh.BA. Thillt bi cu, lac h~u.B.5. Trinh dO lay ngh~ ella conq nhan khong dong deu.B.6. Chua eo h$ thong thu hoi nuoc ngung.B.7. Do khong bao on hoac bao on duang ong chua tot. B.B. Do di!u khien may moe bang lay.B.9. Do ro ri van hoi van nuoc n dan hoi.-.--.___ __ '--'=--'-'-____:_c::'-'--'----'---'=-'=---=----'---'--"'--=-c__c;:u__=--'----'--' ' '---=-=-:_:_;..:..;:..;.;_ - - - - - - !C.1. Thiet bi qua cii, lae h~u.C.2. Duong ong hoi, van hoi deu bi hong nanq.C.3. Y thirc tiet kiern va trinh do tay nghe ella conq nhan I

chua cao. I+G.:4 . , _(;_QD_9_suatay bobin qua Ion (BOKW).0.1. H~ thong bao on chua dat yeu elm. l

c. May bobin

, D. Noi hoi0.2. Do khonq co he thong thu hoi nuoc ngung.0.3. Do van, ong dan hoi bi ro rl.0.4. NhiEHdo kh6i 16qua cao (gan 300C)., 0.5. Trinh dO eong nhan v~n hanh 10hoi chua cao., 0.6. Y thuc tiet ki$m nhien lieu ella eong nhan con thap.0.7. Chat Iu


37/74

D~ f iJi: "Ap dl.,mgSXSH t'li pMn xuang d(tt Pieanol va nhu9m hoan t~t, efy d(tt Dil N5ng"cuuor, III

f)~ XUAT cAe co HOI SAN XUAT S~CH HON

I. D~ XUAT cAe co HI SAN XUAT S~CH HONTrim CO56 phan tich nguyen nhan gay ra ton thflt nguyen, nhien vat Ii~u cho

tUng conq doan san xu~t cua 2 phan xu6ng d~t Picanol va nhuorn hoan tat, chunq toida d~ xuat cac co hi san xuttt sach hon C I , J the cho tUng nguyen nhan nhu sau:1.1.Obi voi nguyen Ii~u va nuOc thai:iNGUY~NNHAN-GAY---~"- : D~ XUATcAc CO HI SXSH

RA T6N THAT_~ . ._,~i - - - - - - - - - - - - - ~ - - - - - - - - - - - - - - ~1.1. Nguyen li~u soi khong phu i 1.1.1. Thay doi nguyen li~u sol phu hop voi thi~t b]hi h'"'. 'len co ...-..-r-----.-...---,..__-=-=----------------------------------j

I6n ! 1.2.1. Cai tao dilu ki~n lam vi~c b~mg each thonggio phan xu6ng d~t va kho bao quan soi dec6 duoc dt? am, nhi~t dt?, anh sang thich hop

1.2.3. Chay may di~u hoa de duy tri d lim thich._bop cho soi. ~ __ .. __

1.2. 09 1m cua soi khonqdjnh, luon luon thay doL

cho soi.1.2.2. Thay doi chung loai sqi co d am tbt hOn.

-+._.

1.3. Chi 56 5Qi khong dbng d~u, i 1.3.1 Chon mua loai soi c6 chi 56 soi tuong d6i onluon bi~n don . . dinh ..-+-._-_. __._--

11 .4 . Luqng sci con s6t lai 0 dllu

true va cu6i true kh6ng thulai duoc.

1 . 4 . 1 . Thu hbi soi con s6t 6 dllu true va cubi true,1.4.2. Clin co quy dinh chat che cho cong nhan thu

h6i sOi.. I. 1.4.3. C~Ch~ de?khen thu6ng cho cong nhan thu I. hOI 501. ,..+- ,.- -~~-"-"--'''-'''- -...-- ....-------------- ..1

1.5. Do qua trinh qiao nhan, 1.5.1. Cf:.n co quy dinh quan Iy , kiem ke chat cheI quan Iy , kiem ke sqi va val ; khi giao nhan S9i va val moe thanh pharn.: moe thanh ph am chua h9P i 1.5.2. SU d~ng can ban co sai s6 nho de can sot vaIy va ch~t che +- ..vai moc thanh ham khi iao nhfm han.1.6. Trinh d tay ngh~ det cua ! 1.6.1. Dao tao, bbi duong nharn nang cao tay ngh~

conq nhan chua cao. i cho conq nhan tnrc tiep dung may.1.6.2_ C6 ch~ de?khen thuC1ngdbi voi cac cong

nhan san xuat tb t nhung khong gay ton th~t

I~ - _ ..-

---~ ---------------=-------------Co quan eM tri . TR( /iJG TAM BAO V~ MOl TRUONG DA NANG

-'34


38/74

De fBi. "Ap dl,mg SXSH tf'iehan xllong df[JtPicanol v a nhum holm r ! J r , C r y df[JtD a Nang",----_- --~--

NGUY~N NHAN GAyRA n5N THAT

ot XUAT cAc co H()I SXSH---------1--- ---.---- ...--

I2.1. Cong nghE';!nc.~uhlY lac hau, ! 21.1. Thay doi oong ngh~ nllu lay lien ti~n han.dung t Y cao 1 : 1 0 ; 2.1.2 Thay may Jet co dung t Y 1 :5 2.1.3. Di~u chinh quy trinh c6ng ngh~ dua tren thi

nghi~m 6 phonq thi nghi~m hop Iy vol tUng_____ __~---- me n-,-a=-~~ta=------=-cu""---,,th-,-,e::..:"-------------i

2.2. Do sai s6t trong qua trinh : 2.2.1. Thuang xuyen kiem dinh cac dunq cu docap phat va su dunq , luang da co d~ co do tin ~y cao.nguyen li$u, ~oa c~at nhu , 2.2.2. Can co cac phuong phap cat gilt, bao quan Ican dong hoa chat chua va dip phat mot each khoa hoc, dam baochinh xac, nguai su dunq i chinh xac khOng nham I~nchua dung.

i 2.2.3. Trang bj can diE';!n Iii de can dong hoa chatmot each chinh xac.

-t-.--- nhan..----------- ------ __ -- - ----IIIt--- -.-------------II 2.3. Do qua trinh di!u khien van . 2.3.1. Can qiam sat quy trinh cOng nght,1 d~ ra mot .i! hanh bi'mg tay (may Jet,' each chat che. IIi BK5). 2.3.2. Tu dng hoa qua trinh di!u khien de quy~___ _ __ ,___ :::h ~:g ngh~ dua ra dUQcbao dam chinh I! 24 Do ro r i cac duong 6ng, van 2.4.1 Thay th~, sua chua cac van, duong 6ng diln I

oc, : nuoc bi hu hong.I 24.2. Thuong xuyen kiem Ira, bao duong cac van,

duon 6n d~ hat hien r6 ri ki thai.I -- .---+----2.5. Do y tbirc tiM ki$m nuoc 2.5.1. Nang cao y thuc ti~t ki~m nuoc cho cOng

cua cOng nhan chua cao. nhan .

2.2.4. Dao 1 < ; 1 0 , huan luy~n trinh de?chuyen mOn vay thirc ngh~ nghi~p cho cOng nhan cap phatva van hanh. Giam sat chat che quy trinh capphat da d~ ra. Quy chuan h6a trinh de? cOng

. 2.5.2. C6 ch~ de?khen thu6ng d6i voi cac cOngnhan ti~t kiem nhi~u nUac.-------r------

3.1. Do ro rI cac van, duong 6ng i 3.1.1. Thay th~, sua chOa cac van, duang 6ng dfin.. d~n hoi, dan nuoc. : nuoc. hoi b] hu hong.

I 3.1.2. Thuonq xuyen kiem tra, bao duong cac van,duon 6n de hat hien ro ri ki thai._ ._... ~~ _ ___"_-=--=-___"L__=_c_-'"--'--"-..


39/74

D e tiJj. nA p dl,lng S . X S H _ _ t i ? ! p , ! . a _ ' 2 _ ~ ! ! Q f 1 gd ~ t Picanol va nhum hoan l ! J l , e l y d~t Da Ntmg"1--'- N G U Y ~ N - N H A N G A y - - - - - - . _ D~ XUAT cAe co HI SXSH

RA n5N THAT .." __.._----__ _- .__ j3.2. Do chua co h~ thong thu : 3.2.1. Lap h~ thong thu hoi nuoc ngung de tal su

hoi nuoc ngung va nuoc lam i dunq. Leln phuong an thu hoi nuoc lam matmat va tai su dunq 6 nhiJng c6ng doan thich hc;:lp

. 3.2.2. Nh~k nho conq nhan van ky cac van nucclam mid khi may ngung hoat dng.

3.2.3. Thuonq xuyen kiEim tra, bao duong cac van,d\1ong bng de phat hien ro ri ki thai.

3.3. Chua lap dong ho theo doi i 3.3.1. U3P dong ho tai tUng diem cung cap nuoc,IUc;:lng hoi cung cap cho, hoi cho tUng b6 phan de kiem soat IUc;:Inghoieon doan n~__ _ -+- ... __._:s::_::u::_d=-u:::::cn'-"g"".c__-----------1

I 4.1. Quy trinh conq ngh$ con: 4.1.1. Oua ra quy trinh gic'iltva kiem tra ehiit IUQngi tac h~u san pham sau khi gi~t de giam s o Iftn gic'iltlai. iL - - - - - - - .,41.2I4.4. Do ro ri cac van nuoc tai ' 4.4.1. Thay the cac van hong bang van rnoi.cac may gi


40/74

D~ tai: "Ap d(:mgSXSH fai ph;j!!_~lf(Jng dt Picanol va nhum hoan t.jt, ely dt Da N~ng"

NGUY~N N H A N GAY----: O~ X u A T cA e co HOI SXSHRA T6N THAJ + - _

5.1. Tuang tu cac nguyen nhan I 5.1.1. luang tu cac giai phap ella nuoc thai cacI gay ra nuoc thai ella cac j eong doan tren.cOn doan tren. --"-__ ~ _

6.1. Gong ngh$ nhuorn lac hau. I 6_1 1. Cai till-n boac thay d6i eong ngh$ nhuorn lbthan.

: 6.1.2. Thuc hien nghiem tuc quy trinh ky thuat~ -+-__ . __ nhuom dbi voi tUnQ loai mat hang.

6.2_ Do tan trieh thuoc nhuom ! 6.2.1. l.ua chon mua cac lo~i thube nhum eo dthap

I ;l I 6.2.2. Nghien cuu ky conq thuc nhum va chunqI ~ ; [ ) ( , sai s61 lrong khi c a ~ i 6 ~ ; I : ~ ~ ! ! ~ ~ : : : C m 2 c ; ::i2 : e ,m6i loai vai.

don thubc nhuom. ~ __ ._ ________._6.4. H~ thong kho chua thuoc i 6.4.1. Trang bi h$ thong thong gio, hut m dlt it anh

nhuorn ehua dam bao tieu ! hU6ng d~n d hut elm ella thuoc nhuorn.eh~f!in bao quan v~ kiem: 6.4.2. Thuonq xuye'l nhac nho cong nhan cap phatoat. thuoc nhuorn phai d~y ky cac thung thuoc

nhuorn dang dung do danQ tronq kho.------- --- ---t-- -.--6.5. Do chat IUQng hell va tien 6.5.1. Sao on va sua chua l


41/74

011 (ai: "Ap dl:mg_XSH tei p_,:~ , ! !


42/74

oJ tai. nA p dl:mg SX~,!_t?_~E'!_~nxuang_~~t Picanol va nhum hoan tilt, Gly d~t Oa N~ng"! NGUVN NHAN- G A v - ------- ~ D~ XUAT CAC co H


43/74

DfJ tai: "Ap dl,mg SXSl-jtiilieMn Xlfang d~t Picanol va nhum hoan t~t, c ry d~t Da N5ng"1.2.Obi voi cac nguyen nhim g a y t6n th~t nang IU9n9

NGUY~N -NHAN G i . . y - - - - - - ~ ~ ~ ~ - - ot XUAT cAe co HI SXSHRA T 6N TH AT--------------+-

A. MAYotrA.1. 86 tri van hanh thi~t

chua phu hop

Ir -- ..- -----.-------------------b] I A.1. 1. Clm I~p k~ hoach v~n hanh thi~t bj phu hQP; voi ca san xuflt va giOa cac I~n nghl an trua.! A.1 .2. Trang b] h$ thOng VSD (h~ th6ng di~u t fm )ich()t()~np~fJn)(1I(~1I1gcj~L" ___ _

Do s6 I~n khoi dong may I A.2. 1. H


44/74

o lJ tai: "Ap d l! '- '! fJ~__XSH t~ 1 phaf1_~If(mg _ c J _ f ! Pic_anol va nh~9m hoan t~t, cry d_~lD a Nring"NGUY~N NHiNGAy-l"-~~---D~UAT cA c CO HOI SXSH ~

RA TON THAT . I----+-. --~-.----~----.----- ..-.------ ----_J: B.4.1. Thay mol cac thi~t bj nhuorn tay co cong I, ngh~ tiEm ti~n han. I,i B4.2. Thuonq xuyen bao duong may moe, mo to I

, ~_. ._.qui')ydeiUon kelll.5~i~_nrl~.~g.:._......._ .. ~8.5. Trinh do tay nghe cua conq i B.5.1. Thuonq xuyen dao 1 < ; 1 0 va kiem tra nharn I

nhan kh6ng dong d~u. nang cao tay ngh~ cho c6ng nhan.B.5.2. Quy chuan hoa trinh do tay ngh~ cua cong Ij

I!

S . 7 . 6~ t~~~-~ :~~n hoac b~~ hi. '7'::- 'N~~'b~~6~'~Cduong bng danhoith$t't6t.' -.6n duong ong chua tot. i B.7 . Dinh ky kiem tra, bao duong duong ong hoidep~~t_hi_~~_r6 ri~!P.t~~j..B.8.1. Ct'n qiarn sal quy trinh eong ngh~ d~ ra mot

c -ch chat che,_B.8.2. T IUC hi~n tv d9n9 hoa qua trinh di~u khien

de quy trinh conq ngh~ dua ra duoc bao i,ls9 Do r6 ri van hOi , va: n u d ej B,9,;, ~ ~ g e ~ : ~ i a f 1 va 7 , 1 , 2 " " " " " " " " ' "' ~

t: -, II ~ g : ~ O ; ~ ~ ~ ~ h ~ _ _ :_ - - - - - - - - - - - - - - = - - - :Ic;1Thi~~t_>! qlJaco, "


45/74

D ~ fil; : "Ap dl!,!g SXS Ij_ t'il; P '2 < !_ '!_xllong d~t P;canol va nhum holm t~t, C ly d~t D il N conq nhan

hanh 16 hoi chua cao.

i_ Jqua cao . D.4.1. u tJp b6 ham nonq dau tu nguon nhi$t de:>

_ ...

! D.S. Y thuc tiel ki$m nhien li~ucua cong nhan con thap.

.-~-_ .Co quan eM t r i o TRUN~~ rAM BAo Vt MOl TF'fONG D A NANG 42


46/74

Dl! tili: "Ap dl,lng 5XSH ti;'Jiphil!} xuong d~t Picanol va nhum hoan tilt, C t y dflt Da Nng"II. LVA CHQN cAc co HI vA HiNH THANH esc GIAI PHAp SXSH

Tren CO so xac dinh va phan tich cac nguyen nhan gay ra ton th~t nguyen,nhien vat li~u va .d~ xuat cac co hoi ap dune SXSH cho tung nguyen nhan el;l the t


47/74

r - : n : th~~h c a c giai p h a p s x s H - - l ~ : i ~ -h O : J ~ h . ; ;.~..h ~ . : ;L ~ i Binh 1r . l o a _ . . _ _ i -+--,h-,-"ie~1.-....be) luan[221 ~~u:~~:~:~f:~~hc~~nd~~ ,x l-- -- .""'--l~.... cao 'l -l- 1 - - - . - -- - - Ji 2.2.2. Can co cac phuong phap cat gill, ! x I !1 bao quan va cap phat mot each !

khoa hoc, dam bao chinh xac~ ._k_h.oJlJLllO~.'!!~.r:!:+: 2.2.4. Trang bi can dien tu d6 din dong, hoa chat mot each chinh xac.f-- --- - ~ -.. +! 2.2.5. Dao tao, huan luyen trinh d!

chuyen rnon va y thuc ngh~ nghi$pcho conq nhan cap phat va van ihanh. Giarn sat chat che quytrinh ic a p phat d d~ ra Quy chuan h6a...rinh ~6_c9'l9_!lhan.

2.3.1. Can giam sat quy trinh conq nghed~ ra mot each chat che. ,-.-.. ..... .'- .-- -.------.t-

, 2.3.2. Tu dong h6a qua trinh di~u khien 2d6 quy trinh cong ngh$ dua ra

, duoc baa dam chinh xac. .t-.. ---- ... -~----- ........ _ ...- ... -._ - - -t .-l-I 2.4.1. Thay th!, sua chO~~cac van, duong: 2

on dan nuQ.~_9L~.l:!I:t.2!:!g.:_ .. '1'"2.4.2. Thuong xuyen kiem Ira, bao duong II

I L ' . . cac van, duong "mg. de phat hi$n ,._ r6 ri kip thai. ._ ~_ ..._-+__---j__5~~._~: ; : n~Zn~..." ti~t ""."." l___-t- x5.2. C6 ch~ d khen thuang doi voi cac : 1 X - + - I -

!h 2 1 . ~ ~ : g:~~6~~~mh~~~~~~u~~ungf-~-+-x--j-I, d6 tai su ounq. Len ph, long an thu i II hoi nuoc lam mat va (,~'! sir dunq 6 1 t-nhOng eong doan.tOich h Q P . . . . . ._ _ -f--x --t--. 3.2.2, Nhac nho conq nhan van ky cac Tvan nuoc lam mat khi may ngvng ihoat don ..._...__....__ .l. _L.._ __ L

4 +I ~ - - -- - + - - -- - .'t.. + -._ . _ _ .. _ _ .._.J

x+ . ._ + . .. .. . . .. ._ . . . . . . . .

x

, I

; I'+-'. - T ~ ~ - I - -. . . . . . . + .x- + -+ . - -- -- -t -- - - -.- . . .,

co.no ___ ~I~

I II~I"-r-I I II 'i II .Ii

Co quan eM tri : TRUNG TAM B(\O V~MOl TRUONG DA NANG 44


48/74

O~ tai: "A p dllng ~X_ SH___i 3 _ i p_'!_~,:!_~qn_fJ__~et'_icanot va nhum hoan tilt, Cty det O il Na ng"------- - - - - - - - - r 06 eftnhap SXSH Phin thl!C ph/tich Loai Binh

loai hien them be) luin-- ------ .._------t~i duong s : 2ng x I Iu6ng hoan tilt. I I. - _ 0 - j~t va kiem tra 1 xsau khi giat

~ i _ . _ ._ _ . _ _ _ _ _ ... - _ .._ _ .. _ - --- 1 - - - 1 ~ ~ ; - 1 ,i


49/74

i Hinh thanh cac gil,; phap S X : ~ - - r p h a1___ 1_ _ I~

. Tin hoc hoa qua trinh thi~t k~ mau, i 5. , ' Iso sanh rnau bang each dfl.u tv he i. Ith6ng qhep rnau dien tu (Computer!colormachin s s t~ m L _ _ _ _ _ _ _ _ _ ~. .--~6.9.1. Thong nhilt quy chuan hoa IUQ'ng! 1hang cho CaG me theo kg hoac I

[-- __ t"--h-"-e__;co~m_etcc_ _ + - _6.9.2_Ti~p nhan thong tin v~ 1 0 hang moe I 1Icua cac conq dean truce mot each I

da du chinh xac. I------------- -------+----6.10,1, Phai tuan thu k~ hoach bao I 1duong, dai tu thi~t b! theo dinh ky :de ph at hien hu hong va sua chua I

Ikip thoi Kiem tra, nqhiem thu may Ii moe sau khi sua chua dung theo :~__~_,.__ ~_u ~l!Jsi1tl!:llltd~_r9_'__~__ _ _ _ + _7,5.1. LfiP h~ th6ng thu hoi hoi thftt thoat I 410.5.1 ta~:h~:!~n~i6~tl!~~;a~;~~:~~~~~t--~2

I : ~ ; ' g m a y : ~ C ' .lhi6~!:~~__I A.1, 1. Can lap k~ hoach vim hanh thi~t bi ' 1i phu ~Q'P voi ca san xuat va giua I, ___ cae Ian n _ g _ l " 1 _ l l i n . tnra.I.1 .2. Trang bi h~ th6ng VSO (h$ th6ng 5 - - - r - - - - - - t - ~ ~ ~ - t -~., .~i~u _ t a n . j _ c:h_2_1)~ thgng_Q_qmnl!Q


50/74

OfJ tai: "Ap dl.!!!JLSXSH t , p~an xLlong d~~{c:anol va nhuom hoim liJI, Cty d~t O a Nang"I ~ - - - - - - - - - - - - - - - - -I Hinh thanh cac giai phap SXSH

---r---- ...-~.--.___,_--____,_--_____o----_,_---_I

I PhanI I~ iI......-.----1---+..::.:....:..=-:...:..:-+0.7.3. Lap d~t dOng h6 tai duong 6ng 2

d:in nuoc va dip dilu VaG 16 hoi d~xac dinh chinh xac luqng nuoc can

0.8.1. dL~npgChl!d van hanh chi ti~t-~h~ i 1 x - 1 - - ' \ 1cong nhan van hanh 16 hoi dam i

Wi~2.b~ !U~~ t~~~h . ; -q~Yr i n h ~ a ~ + - 1. .- - ~ + - - t - I 1__ hanh 16 hoi cua_(;_QI1_g_nhafl_. ... + . . . . ._ + . _ . _ : 10.9.1. ca n co bien phap quan Iy chat che I 1 x [ I Ii dau FO. I I I I!o:g~2L~p-d6ng hO do dau t~ i bon chua 2 --- xt-- r - - I !L ~!~u~~gt~~~ :~: ~~;.~_~:~_C6n I~i :_~ j ~___~

Sau khi IIJa chon cac co h9i ve hinh thanh cac nhorn giai phap SXSH (loai trucac giai phap trunq nhau) chunq tOi da t6ng hop duoc 56 luonq cac nh6m gi8i phaptheo ni dung nhu sau:, - _ .. _ _ _ _ ,I SH cac nhom N{>idung cua giai phap

1~._....giai phap_. __+- ----------l~--.--1----t-q'~~-I]Iy_nOLYL _ ---------t- _ .. 3:..;1'--- -I~___ 2 _. - - + c::._ait } iem kiem_~oat qu _ ~__r i~b_ n_n_~----.--1=2---_-----j! 3 i -'h..-y doi nouven lieu . 4~ 4 _. ~:~;_t iEm_ th~~i' .. __- - - - - - ~ ~ - - - + = = ~ - . - _ _ _ : _ - - - - - - - lL---- 5__~~J \ : ! J '1 . . ! t ' i~ t bi !n _Q i__ _ __ ..+ .'.-.--- o ~ _ 1_JL_ _ _ __ T"~y doi .~!] phall1_ _ ... _._~ ..__ :_ +r T6 1! 9c ' .Q ! l _ j J _ _ . . . T 58 _~~-.n------.-.---u-----t--- $9 giai vhap_ d~!huc hien____ _ +___ 47 ----i~ . . . - . - - - . - - - - . . - . . - - + - - SQ__g_j_~ihap e~n phan .tich the~ n_~_ _m_ - ~ 5 8 : - - - ' - j - ~~_. . .__n_ _;_~u()i~ I ~ _ < : \ I P b i IOSlib o __=r:___n~ L ..... n o . } 0 , 1 1 9 con_g_ __ . n _ _ _ L - - = : . . = . . _ _1ft. Ll,IA CH9N cAc GIAI PtlAP SXSH

Tren eo so cac giai phap SXSH da duoc phan loai v a sang 19C 6 tren, chunq teida phan tich tinh kha thi VI\ kinh te, ky thuat va moi truong cua mot s6 giai phap d6i

-----_ ..._.. --_-------__----------:-Co quan chu t r i o TRUNG TId 1~AO V~ w TRUONG oA NANG, 47


51/74

hoi phai co chi phi d~u tu 6 duoi day, con cac giai pnap con lai d~u co the dem laihieu qua lau dai v~ kinh h~va rnoi tnronq nhung khong the luonq hoa bl!mg ti~n duoc.111.1. Thay thi, sua chua cac val hoi d a b ] ro ri

Hien tai, he th6ng cap hoi cho phan xu6ng nhuorn hoan tilt bj ro ri tai nhieu vitri. Cac val hoi bi ro ri va hu hong n;;':lngvoi ty I~ 62% tong s6 val hi~n co. Day 18mottrong nhung nguyen nhan chinh gay t6n that nang luang tai phan xU6ng.

+ Me ta giai phap: thay cac val hoi bi hong tai cac vi tri s6 : 1, 3, 4, 5, 11, 12. 13,14,15,16,17,19,20 tren so d6 cap hdi.a phan phu luc.

+ V~ mat ky thuat: viec thay th~ cac val hoi da bi hu hong 113 hoan toan co thethuc hi~n dUQCv~ mat ky thuat. Luc luang ky thuat cua Cong ty co the thuc hi~n Vi8Cthay th~ cac val hoi nay.

+ V~ mat kinh 1 3 : neu thay th~ toan bo cac val hoi da bi hong thi S8 ti~t ki~mduoc it nhilt la 18_360000 d6ng. Hieu qua cua vi$c d~u tu cho giai phap nay the hi$n6 banq 111.1.Bang 111.1.T6ng hop hieu qua dfJu tu thay the esc val hoi (xem du toen chi fief a phfJnphuc luc}

I STI~- N9i dung1-1~~DI,l - to~n kinh phi mua rnoi cac r-----=r;:i$~d6ngivai bi hong va lap d


52/74

DfJ ta; : "Ap d(jng SXSH t iJ1_lJhfm xuong d(1t P;canof v a nhum boen ta t, cry d(1tDil Nang"+ V~ mat ky thuat: giai phap nay hoan toan co the thuc hien duoc v~ mat ky

thuat. Khi thuc hi~n giai phap nay din co nhOng don V ! chuyen v~ ky thuat 16 hoi vanhiet thi conq lap dat.

+ v~ mat kinh t~: hieu qua kinh t~ rna giai phap nay dem I~i dUQC the hi$n 6bang 1 1 1 . 2 . 2 _Bang '".2_ 1_01/ toen kinh phi dau tu beo o nr---:T-----:---------T------ T" -. ,-----I S T T I T h i i t b i_ : DU:~~inh1::6 ~ : : {I 1 I Ong . 114 ! 4I I c__ --~------------__

~

i ' - - _ 1 O f i + .. . .- _ _ ! ___

I , 76 --t------_ _ l__ ----- .___..~ 60 _~ 1 _ 9 _

I 2 i Val ,- -~~- ~ i -t- -.,-t-l 3 h h a _ ' ~ _ '-_-~_o_n_l9--_:~~- -- t- ~_ _ - - r - -___q~g_.~6ng__

----- .._-,.Don gia Gia thanh(dbng) (dbng)

~- 150.000 600.000. _ ._._- 130.000 1.950.000

110.000 2 . 750. 9 _ Q Q _80.000 800.000_ _ _ _ _ ~ _ " C _ _ . "-,.80.000 240.000~,----.-70.000 560.00050.000 1.250.000----_

--,._, .. _----- 800.0008.950.000

Bang 111.2.2. HifJU qua dfw tu beo on-. -~----,----STT I --- ----- ..,.--.-------c--N9idung S6IU~1ng !. .- . - . + - - - - - -. . . - - - . - . - . - - - . - . . . ---+--------------~---___l

Tri$u d6ng. 8,95 it ------ --.. - r- - -.------~---___1

_ . --+ - _ _~i~~_~_6ng/nam i 41,36 - - - J- +~ro;u~~:nam i O ~ ~ : 5 I

Don vi tinh, 1 DI! toan kinh phi baa on1---------------

2 86 ti~n tillt kiern duocf-~---: 3 Ti~n khau hao thiilt bif----. -t-.. -.- .-: 4 ! Thai gian hoan vonl___ ____ _+ V~ mat moi truonq: viec giam ton th~t hoi cOng d6ng nghi'a voi vi$c qiarn taiIUQng cac chttt 0 nhi~m khong khi nhu : 82 , NO" bui ... sinh ra ttl 16 hoi.

111.3.ap d~t h~ th6ng thu hbi nUde ngung+ Mo ta giai phap: xay dvng be thu qom nuoc ngung bang vat li$u inox voi the

Uch 3m3 tai phan xu6ng hoan tttt va h$ th6ng cac duong 6ng phan ph6i ttl be thu gomd~n lo hoi va cac thiilt bi khac.

+ v~ mat ky thuat: giai phap nay co tinh kha thi v~ mat ky thuat va d~ dangfhuc hi$n duoc

+ v~ mat kinh til: khi giai phap nay duoc thuc hi$n thi se tillt kiern duoc t6i thieuIii 33 trleu d6ng moi narn va hi$u qua kinh t~ duoc the hi$n 6 bang 111.3.2.

Co quan chu tri . TRUNG TAM ~Ao V~ MOl TRUONG D A NANG-'

49


53/74

otJ ta!:_:'Ap dl,mg SXSH tal P ! ! ~ ! ! _xuq_'29_g~t_E:.!~_~.' }ola nhuQm ho a n t~t, ely d~t o a Nang"

3.300.000

Bang 111.3.2. HifJU qua dfJu tu he thong thu hoi nuoc ngung-rSTT i N9 idung------+-----1 : 01,1 toan kinh phi dt.u tu

:- -2--1S6ti!n ti~-tkiem duoc~ - - - - - - - - - t - - I - - : ~ - _ . .- - - - - - ~ - - . - ' : ~ " ' . -I 3 Tien khau hao thiet bi!4- I Thbi gia~ hoan v6n -L__ l__ _

- . " - - - - - - - - - - - - - - - TDon vi tinh- -- -. .. .___- -- -_ : _ ._ -_ ._ . _ -_ .+ .. _ ._ .Trieu d6ng ,+ . - . - . - - - - - . .- . - - - - . - . . . - . + - - - --------1:j~~~:~~~::_ ~ ~ : ~ _ O_ . ,Thanq I 8,5

.------------~------.Scllu9n9 .25,14

+ V~ mat rnoi truonq giam duoc nhiet do trong phan xuong, tao di~u kien lamvi~e tbt eho conq nhan d6ng thai giam tai luonq cac eh~t 0 nhiem S02' NOx, bui sinhra tir 16hoi do giam luonq dau tieu hao.111.4.L~p d~t thiitt b] ham non9 dAu tit nQuan nhi~t cua khoi 10hoi

Qua khao sat thuc t i l - cho thay, nhiet d kh6i 16hoi III 275-281C. Day la Iuqngnhi~t b, th~t thoat r~t Ion tuong ling khoanq 100-120kg dt.u FO m6i ngay.

+ Mo ta giai phap lap dat mot thi~t bi trao doi nhiet de ham nang dau FO trucekhi dbt bang nhiet nang cua kh6i 16hoi. Ml,Ie dich ella giai phap nay la nang cao hi~usuat 16hoi d6ng thoi tillt kiern luonq dau lieu hao.

+ V~ mat ky thuat: thi~t b] nay la thi~t b] trao doi nhi~t danq bng nen de danggia conq tat Da Nang.

------ -------- -- -----------------------------~----------------Co quan eM tri : TRUNG rAM BAO Vt; M61 TRUONG oA NANG 50


54/74

O e ta;: "Ap dl,lng SXSH tei pM_n_xt!0ng d~1Picano! va nhum hoan tat, Cly del O a N~ng"+ v~mat kinh tll: hi$u qua kinh t E ~ mang lai do vi$c dau tu thi~t b] ham nonq dau

duoc the; hi$n 6 bang 111.4,Bang 111.4.H;~u qua dtJu tu thiet bi ham nang dfJu--------------------r--- 'rs~ DI1I';a~k i ~ : ! ~ ~ : : :~----+ ' ; . : : u V ~ ~ : : I+ ---+I------------~2 se tiJ.ni~t kiern duoc I Trieu d6ng/nam

c-----j-,------,-,----- ,--, ,,-- ---'-t------. -----j-----------I3 Ti~n khau hao thillt bi Trieu d6ng/nam~--------- ----, . ,--,--t-------------+---------l. 4 Thai giah hoan v6n Thanq IL , , _ _ , _ , .L ,. . . _ , ' ' , ,j__ --'

s6luc;mg "1I5

54 I2,55,3

111.5.Giiii philp thay th! may nhu9m Jet co dung t Y 1:5May nhuorn Jet hien tc;Jico dung t Y 1:10 nen IUc;:Ingnuoc thai tuang d6i Ian. N~u

tinh binh quan m6i nqay may Jet lam vi~c 3 me, thai gian hoat d9n9 la 300 nqay/namthi Iu


55/74

ruroc tu 5-10%, giam duoc tu 30-50%dien nang tieu thu. Do do, v~ mat ky thuat, h(!th6ng nay co the lap dat tai tram born cua Cong ty det Da Nang.

+ Ve mat kinh t~: hieu qua vi$e d~u tu h$ thong dieu tan (VSO) cho h$ thongborn duoc the hi$n 6 bang 9.6

+ V~mc;it rnoi truonq. khi lap dat h$ thong bi~n tc~neho h$ th6ng born, co the ti~tki$m duoc luqng nuoc bi thfit thoat tu 3300-6600m3/nam. Do v~y, giam dang keluqng nuoc thai ra moi truonq.Bimg III. 6. Hi~u qua oau tu h~ thong VSD

-NOi d ~ ~ g - - - - - - - - - - - r - Don v! tinh I S6 IU~jng_ . . . _ . _ ; - - - - - - - . . . _ + -----+-L-~--- Du toan kinh phi dau tu _. ~_ Tri$u dongTrieu dong/namSTT---_.-----+--

1-----+---._ ...._._-2 s e tien ti~t kiem duoc

+ Me ta giai phap: day la gi8i phap k~t hop ella c a c gi8i phap 3.3.1 va 0.7.3. V itr t lap dat dong ho dUQCthe hi$n 6 bang 1 1 1 . 7 .

+ Chi phi d;}u tu cac dong ho duoc the hi$n 6 banq III.7:-;:;-r----- ...! STT ! V! tri lap

1 - - - - - . .1 I Tai duong 6ng dip rnrocI vao phan xuong hoan tat

:-------1- -; 2 i T


56/74

O#Jfai: uAp dl:mg SXSH t~i pMn xuang dftt_Picano/ v a nhum hoan t~t, ely d~t Otl Nang"nuoc thai ra cOng nhu luqng dau tieu thu trong qua trinh san xuat do vi~e kiem soatt6t rnuc tieu thu nuoc, dau.IV. THU Tl,1UU TI~N CUA cAe GIAI PHAp SXSH

Thu tu thuc hien cac giai phap SXSH phu thuoc vao diltu kien kinh t{, cua Congty va qui rno dau tu cua giai phap do. Do v~y, nhom SXSH da sap x~p thu tv uu tiencua cac giai phap SXSH nhu sau:

-i-----------..-------T...----.---~. Ten giai phap I Thai gianI ,I 1 I U 3 p d 6 ~ g - h 6 - d o nu~~~d6~gh-~:;: ~/~;02 Nham quan Iy vi~e su dl,lng

h e, do d !u ; nuOc va d a u FOThay th~, sua- chua cac val t Thanq 2/2002hoi da bi ro ri I

c---3--+ao '6~-~icae dUO~gtmgfThang 3/2002d~n hoi, val hoi :-. - - -.- - -..- -....... t-..

4 I Lip dat thi~t bi ham nonq i Thanq 4/2002 Idau tu ngu6n nhiet cua kh6iiL_ 1 6 hoi , + . ._ . _ + . . . . . . . . . ~~__j

5 ~:~e ~f;I~nhe thong thu hoi I Thanq 6/2002 I J~-_...6~-I ~ ~ ~ r ; ; )~h~~~~6~~6~~~b~~)Tha;'g1-21200~-- I! 7 t ~ ~ : i ( :hap thay th~ ma-;+ - --tPhl,l-th~


57/74

K~T LU~N vA KI~N NGH!

San xuat sach han la mot each ti~p can moi trong vi$c kiem scat a nhi~m conqnghi(J:p. Hieu qua do viec ap dung SXSH mang lai nhi~u l


58/74

Tren day la toan bo ni dung cua d~ tai : " A p dunq SXSH tai phan xuong d~tPieanol va nhuorn hoan tilt tai Gong ty det Oil Nang "_Ban chu nhiern d~ U:lihy vonqrfmg d~ tai nay se cung cap cho Gong ty d~t Oil Nang mot phuong phap luan de apdunq ti~p can SXSH trong qua trinh san xuat conq nghi~p cua minh nharn qiarn thieutai luonq cac chat 0 nhiem, cai thien rnoi truong d6ng thai giam lieu hao nguyennhien vat li~u, nang cao hieu qua san xuat kinh doanh cua Doanh nghi~p .

Do thai gian bj han ch~ nen d~ tai chua the trien khai ap dunq cac giai phap moteach Cl,l the tai Gong ty. Ban chu nhiern d~ tai tin chac rang, Gong ty det Da Nang setrien khai ap dunq thanh conq cac giai phap SXSH trang thoi gian sam nhat, lam ti~nd~ eho vi$e nhan thirc va ap dunq SXSH tai cac co sa conq nghi$p khac tren dja banthanh pho.

. -..-..-- -- - - ---~.-~~.-.~-.~~~~~~-Co quan chu t r i o TRUNG TAM BAO vf M6{ TRUONG oA NANG 55


59/74

De tai' "Ap dl,mg SXSH tai phan xU0'!E d~t Picanol va nhuom hoan tat, Cty d~t Da N~ng"_ c_ ~ __ ~ _ _____________ _ ~ ._ __

TAl usu THAM KHAo1. Trung tam san xuat sach Vi~t Nam, Tei liu Cbuonq trinh aao teo can b hutinluyn san xufit seen han, Module 1, Ha N(>i. thanq 5/1999.2. Trung tam san xuat sach Vi~t Nam, Tei li~u ChtlOng trinh deo tao can b hufin

luy~n san xua't seen han, Module 2, Da N~ng, thanq 8/1999.3. Trung tam san xuat sach Vi$t Nam, Tei li~u Ghl.1cJngtrinh aao teo can b huan

luy~n san xua't sech han, Module 3, TP HCM, thanq 9/1999.4. Vien Khoa hoc va Conq ngh~ Moi tnronq, Tei Ii~u Ghl..ltJng trinh aao teo ve Chien

tuoc va co che' xuc tie'n San xufit sech han, Module 1-3, 20015. Cong ty phat tri~n Cong ngh$ va Tv van dau tv Da N~ng, Nghifm cuu aanh gia mo!

truonq thenh pho D a N~ng, Hien trenq khu vl/c, Da Nl)ng 1996.6. Tran Hieu Nhue, Thoet nuoc va xUly nuac thai cong nghi~p, NXB Khoa hoc va Ky

thuat, 19987. Nguyen Ngcl.an, Gieo trinh nguyen Iy co ban cua cong ngh~ sech, DHBK Ha

N(>i, 1995,8. Pham NgcDanq, Moi tntiJng kh6ng khi, NXB Khoa hoc & Ky thuat, 1997.9. VO Cao Dam, Phuong pheo IUEm nghien cuu khoa hoc. NXB Khoa hoc & Ky thuat,

1997.10. )0 Van Dai - Nguyen Trong Khu6ng - Tran Quang Thao, Go sd qua trinh thief bl

va cong nghe hoe hoc. T~p 1 & 2, NXB Dai hoc va trung hoc chuyen nghi$p,1982,

11, Pharn La Dan, Gong ngh 16 hoi va mang nhiet, NXB Khoa hoc va Ky thuat, HaN(>i,2000.

10. United Nations Environment Programme, Cleaner Production Assessment in FishProcessing Industry, 1998.

11. Environmental Systems Information Centre AIT, Environmental SystemsReviews, NO.38, 1995.

- .~-.---.---Co quan eM tri. TRUNG TAM BAO v~ uo! TRUONG DA NANG 56


60/74

D e tei: "Ap d_ I.! _ f]! LS~SH t


61/74

SAN LUQNG BAN THANH PHAM v A THANH PHAM ellA 2 MAT HANG HN vA OXFORD

T~N HANG THOI GIAN (Thang)h . Vai m6c 1 2 3 4 5 6 7 8 9 10 11 12~--~~--.--~ 74125.~1HN 5 4 9 i C . : : : 1 56986.7 79617.7 89073.3 74224.6 90816.6 85975.5 67808.3 53214.8 51377.1 76339.5Oxford 64703.1 43?d3.11 59473.8 6640,2 61016.1 63930.7 80935 12805 76017.9 52278.8 59086,5 67083.1Loai khac 46007.2 37137.61 56521.2 93772.3 53316.6 45853 47321.3 44987.1 10469 65035 102104.8 49897.2

T~N HANG THOI GIAN (Thang)II. Th. pha rn 1 2 3 4 5 6 7 8 9 10 11 12HN 55913.9 65312 67008.4 3196.2 91760.9 74583 91370 0 74993.4 517249 51867.2 74327.2Oxford 64052.2 56119.3 60722.6 50278 58777.8 64285.5 78128.4 74256.3 80723.3 51035.9 57483.6 60644.2Loal kMc 30736.8 41089.3 85801.5 73602.9 58216.1 38672.1 42843.6 44233,6 53617.6 61806 79880.9 50493.7


62/74

LUQNG DI$N T 1E U T H U T Al CONG TY D~T DA NANG NAM 2000Th img 1 2 3 4 5 6 7 8 9 10 11 12 T6ngS6KW 9 0 0 5 9 9 0 8 1 4 1 3 0 2 9 9 1 2 7 4 5 2 1 2 5 6 3 2 1 2 1 4 5 4 1 4 4 2 1 0 1 4 0 5 0 0 1 4 6 2 1 1 1 4 4 6 7 0 1 6 4 7 6 6 1 6 7 9 9 0 1594057


63/74

LUQNG HOA CHAT SU Dt,JNGT~I CONG TY D$T DA NANG NAM 2000

Titn HC TH.1 Tt-: '~ TH.3 TH.4 TH.5 TH.6 TH.7 TH.S TH.9 TH.10 TH.11 TH.12 T6ngUvitex 60 13 0 12 0 11 0 17 0 15 0 18 5 240 160 110 170 220 1825Unysay 50 0 40 0 501~< 600 500 500


64/74

T en h an g TH .S TH.9 TH .10 TH .11 TH .12 T 6ng (m ) )!nh rmrc ( kg /1 ~OOm ) L u c;mg sc ;l i( kg )Cheo cotton 290 9,2 1 2725 ,3 2 21 79,2 23794 ,4 32260,8 93868,9 444 41677 ,7916Kak i 531 ,3 6115 ,6 12907 ,1 1 171 2,9 1 3886,3 45153,2 25 9 11694 ,6788


65/74

- - - - - - - .G V I0G ) G ) ~ IL _ J 1 ( 0 i8 ~ (0 @

[ G 1 J ~~1~/

--

C D

SIT cA e HANG M1jC1 N h a b ao v ~2 N h a d ~ x e3 San being chuyen4 Khuv~ c vAnph6ng5 N h a A n6 Tram Y t~7 K h o th anh ph ftm8 K ho so i

9 PX 1 1 0 8 . 1 1 tat10 T6 m oe1 1 X LI6 ng H TK D1 2 X u on g S AK A .Iv IO TO13 X uo ng d et B aic ha ng14 C o kh i. ki$m ho a m oeI K ho phu rung16 Xuo ng in ho a17 Xuo ng m ay det TQ

1 8 X va ng de t m an tuyn19 N ha Ire m au g ia o20 B4 x u Iy nUd cI K hu D oi loa n Ih ueII K hu c ho n c ha t t ha i ra nI II K hu d u kien m a rngI V X lia n g P IC A NO LV Vj tr i x 6 . y d l ,mg h~ t hong x uIy n u oc th a i s a n x ua t

T r.n h Ho v a ten ..., ~ K ~M~T BANG TONG THEC ONG TY D~T DA NANG

V ePKT


66/74

'sa ) 0 M~ T BANG s o TRf MA Y Moe TJ?.IPH AN XUONG D~T PICANOL - eONG TY D~T DA NA NG

bdD

b::dD I D

Ghi chu - Moi may co 04 bong den chieu sang 1,2m, dung mang d6i- D H6 g a - Day dien noi tu h6 ga len dai 3,Om


67/74

sa D O CAP HOI NHI~T T~I PHAN XUONG HoAN TAT1Lr~~ - - - - - - - - - - ~

III

NOI HOl1( 2 T/h)

3Binhg o p

G hl ehu K ieh thuoc ca c val.1,2,3,4,5,6, val Q100/115: 7,18,19,20- val rp 20 /2 7 ,8 ,9,12 ,13 .14 ,16,1.7 - val ~50!60 15- val M2,10,11,21- \fall~26)34

I 2 !L-.x~ I NOI HOl2( 3 T/h)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~, II

i~ ); X ' ')0I B~5! ! B~5; \~


68/74

DV ToAN KINH PHI THVC HIt;N oAu TV THAY THE cAc VAL HalStt DIN GIAI )VT s6 LUQNG DON GIA (cf) THANH TI~N1 Cac val phi 100/115 ca r 4 1.250.000 5000000

tai V! tri so 1,3, 4, 52 Cac val phi 50/60 cal 5 666.000 3330000

t


69/74

s a KHOA HQC CONG NGH~ & MOl TRlK)NG DA NANG Head office:mUNG TAM BAo V~ MOl TRVONG 51 A LyTu TrQng - 00 N&ng

Tel (051 I) 892820 - 892821DANANG DEPARTMENT of SClfNCE nCHNOLOGY AND ENVIRONMENT ra~ (0511) 892820 - 82286~ tai san xuftt sach hon.

STT(Order)

Ten chi ticil(Characterist ics) ---I--~---

BY tinh(Unit)

....9pl-lD9 c iin gf T in h thea CaC01)

0405060708 COD

mg/Lmg/Lmg/Lmg/Lmg/L

Pt Co, API-IAmg/L

PI' thj]' -Tbj(Test methods]

K~t Qua(Test results)

M~7 , 5

Ml6 , 871,5:n o0 , 3

HACH 8213TCVN 4560 - 88HACI-l8008

HACH 8023HACl-:! 8023HACl-j 10068IIACH 8000

1884

1074948--- - - -~.-~.--~ .

KPH .Khong phat hi~n,M j : N L f c J e d ip s a n x u 5 t d a q u a X L I IY .M 2 : N l f C J e t h a i s a u cung ( 1 1 1 5 1 1 Compssit).

CIAl" nl)cDircctnr

,.,"',

TRLfdN(; PU()NG THLrNGHll,tMHead of lab.
mailto:[email protected]:[email protected]


70/74

s o KHOA HOC CONG NGHE & MOl TRUONG D A NANGlRUNG TAM BAo V~ MOl TRUONG

OEPC DANANG DEPARTMENT OF SCIENCE TECHNOLOGY AND ENVIRONMENTENVIRONMENTAL PROTECTION CENTRE

Head office:51A Ly 1\JTrQng - Do N6ngTel (0511) 892820 - 892821Fax (0511) 892820 - 822864E-mail: [email protected]

So/No. 57 lKN

PI-nEU KT QUA THUNGHltMTEST REPORT

I. Ten m~l1 (Name ofsample):2. Ky hieu m~u (Mark of sample):3. s6 hrong m~l1 (Quantity):4. N g ay n h a n m fiu (Receiving dale):5. Khach hang (Client):6. Kt q u a th l f nghiern (Test results);

KHJ

0 14/4/2001t)~ tili san xu~f sach hrm.

~.--~-~-. KftT QUATT Ten chi tieu f)V tinh PI>tltif-Tbj(Order) (Characteristics) (Unit) (Test methods} (Test results)

O J mg/m' Trong luong 7,78

Ghi.clui:Mf i u U\y giila phan x l fCing det Picano l .

GlAM n6cDirect nr TRUnNG PH(}NG THU"NGlutMHead of' lab.

Hoang Tit! Hoa
mailto:[email protected]:[email protected]


71/74

so KHOA HOC CONG NGH & MOl IRUCJNG ElA NANG Head office:TRUNG TAM sAo V~ MOl TRUONG 51 A Ly TV' Trong - Do N6ng

Tel (0511) 892820 - 892821DANANG DEPARTMENT or SCIENCE TECHNOLOGY AND ENVlrlONME~JT Fax (0511) 892820 - 822864DI"C ENVIRONMENTAL PROTECTION CENIRE [email protected]

S6/No: 56B/KN Ngay /da te :22/04 /200 I;:. A "",.' ,...PHIEU KET QUA THU"NGHIJ]:M

TEST REPORTI. Ten mi l u (Name ofsample):2. Ky h ieu m ftu (Mark a/sample):3 . s6 h rong m .1l"u(Quantity):4. Ngay nhan m A l i (Receiving dale):5. Khach hang (Client):6. K~t q u a thu nghiem (Test results):

NUdeM1,M 2 0205/4/2001f)~ tai sail xllit sach hon.

STT(Order)

Ten ch] tieu(Characteristics)

BV tilth(Unit)

PP thj]' -Tb](Test tnethods]


0 102030405060708

...\1~...7,1

COD mg/L HACI-I8000 750Gill clni: KPH:Kh6r . phat hien. -: Khong phan tich

M ,:N Lio e eD t s a n XlI~t d a q u a XLf 1 Y .Mz: Nude th,L sal! c u n g (mflu Composit).GIAM n6e TRutJ'NG PH6NG THUNGHr-U:M

Head of lab.

Hoang Tlti Hoa


72/74

SOKHOA HOC CONG NGHE & MOl mUeYNG DA NANG Head olflce:TRUNG TAM BAo V~ MOl TRUONG 51A L y TI,ITrQng - 00 N~ng

Tel (051 I) 892820 - 892821DANANG DEPARTMENT OF SCIENCE TECHNOLOGY AND ENVIRONMENT Fax (0511) 892820 - 822864DEPC ENVIRONMENTAL PROTECTION ctN1RE

Ng~y/date:22/04/200 I6/No: 56C/[email protected]

;.. ,;.,. .., .;r ~) _ "

PHIEU KET QUA THU NGHI~MTEST REPORT7. Ten ma l l (Name O/sOI1lII/e):8. Ky hieu m~t1 (Mark of sample):9. s6 luong m~tI (Quantity):10. Ngay n h a n m ti'u (Receiving date):It. Khach hang (Client):12. K~t q u a tht'r nghiern (Test results}:

NUnCM1,M 10206/4/2001t)~ tai san xufit sach hon.

STT(Order)

~"~~=~'~~"'~~~~~'- ~"="~"-~=1-~-~-~~~~-Ten chi tien BV tinh Pi> thii" -Tb](Characteristics) (Unit) (Test utethods]


O J02

D9PJ - lDC)cirngj Tfnh thea CaC01) mg/L

Il1g/Lmg/Lmg/Lmg/I.

Pt Co, APHAmg/L8 COD

Ghiclui: I


73/74

DAI HC)C DJ.. NANGTRUNG TAM NGHIEN cuu

BAO v~ Mal TRUONGS6: ....~ .. /KQPT

CONG HOA XA HO I CI-n] NGHTA VI~T NAMD Q C I~p - Tu do - Hanh pluic

********** . ,1\ ., .... "KET QUA DO DONG DI~N

D ia d im do:Ngay do:t:Noi do:

CONG TY D~T D A NANGD


74/74

DAI HOC DA NANGTRUNG TAM NGHIEN C(i'U

BAO V~ M Ol TR U ON G

CC)NG HOA X A HOI CHU NGHIA VI~T N A MDOc I~p- Tu do - Hanh pluic

* * * * * * * " ' ' ' ' *

$ . . . , ' " ~KET QUA PHAN TJCHDi ; ] dim th u m flu :N gay th u m fru :LO;_J imall:N o i p h fin t ic h :

CONG TV D~T DA N A N GNgay 30 thang 03 narn 200 IK h i th Ili I( J h o iP HONG Tl-li N GH I~M C ON G N GH~ M OL TR U ON G

Stt Tho n g sf, p h a n Phuong phap Th it b i Don v i K~t q u a phan tich Gh i c h ti1------ ..Heh p h ? 1 I 1 tieh p h a n tic h tich KI K21------~

1 N hiet d q kh o i th ,lj Do nhanh N hi~ t k U c 275 281

3

4

% 5,83 5,92uretSo mill! 0,0140 0,0137FJ-IP %

( 1934,414 (1890,199

ORSAT 4,95,8

Ghi clui: * Ddc d iim hin Iru"c1l1g kh i 1 / 1 1 . 1 1I101J. '-C0ng ty dang san xuiit.* V i trt thu 1113 u.-K I: Kh{li t ha i It) hc l i s6 rK2: Khoi t l la i Ii) hoi S C I II

, I.KT. GIAMDOC, I.P.GlAMDOC~~._-,./.> ') ,!\ i : " - ' . ' , _ . " '"---., '.'

Ngay 25 {hang 4 nam 2001Ngudt phdn ttch.

H o Van Minh

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