Chuong 4.3 Ung Cuu Su Co Hoa Chat Tran Do

8/2/2019 Chuong 4.3 Ung Cuu Su Co Hoa Chat Tran Do

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VIETNAM OIL AND GAS GROUP

BINH SON REFINERING AND PETROCHEMICAL Co.,Ltd

BI GING C SDNG TI LIU O TO

NG PH SC HA CHT


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Phi xc nh c cc c tnhnguy him hoc nguy him tim

tng ca tt c cc ha cht angc s dng.

Tham kho MSDS hoc cc ti liu

tham kho khc xc nh phngphp, vt liu x l trn vPTBVCN ph hp vi ha cht.


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Cc tnh cht nguy him sau y ca ha cht c xem xtkhi xy dng k hoch ng ph sc:

Tnh dchy;

Phn ng vi khng kh v nc;

Tnh n mn

Tnh c


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Nhng cht k nhau:

Cht dchy v cht oxy ha

Cht dchy v bt cngun la no

Axit v xyanua

Axit mnh v kim mnh

Axitm c v nc Dung mi hu cv ph hy

Cht ph hy v cc vt liu phn ng khc


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Mt s hu qu xy ra khi cc ha cht k nhau:

Chy

N

Phn ng ha hc

Ta nhit

Phn hy vt liu Vng, bn ha cht


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Cc ng xm nhp ca ha cht v o cth:

Tip xc vi da v mt Ht phi

Nut

Thm qua da


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Quy trnh ng ph sc trn ha cht:

M t chi tit tng bc thc hin khi xy ra s c bao gm:

Quy nh v trch nhim;

Phng thc trao i thng tin;

Hng dn s dng thit b ng

ph s c; Thu gom v x l ha cht trn .


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Quy trnh ng ph sc trn ha cht:

Ni dung ca quy trnh cng cp n:

Danh mc cc PTBVCN, thit b an ton v vt liu thm ht

cn thit cho vic ng ph scha cht (gng tay, thit b hhp,.) v hng dn sdng;

Quy trnh xc nh vng nguy him;

Thit b PCCC;

Cc thng cha vt liu thm ht;

Quy trnh thc hin scp cu.


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BINH SON REFINERING AND PETROCHEMICAL Co.,Ltd 15

Thng bo s c:

PCControl Room

Auto DetectionManual Detection

ManualCallPoint

HotLine

Walki

Talki

CellPhone

GasDetector

Flame

DetectorChannel ONE

Channel TWO

093.519.1114

055.361.6761

FSRO

Fire Station

On Scene Commander

(Operation Manager / RSM)


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Khi xy ra s c, ngay lp tc cnh bocho gim st v nhng ngi lm vic

trong khu vc xy ra s c r r hoc trn ha cht bit. Thc hin s tn nucn thit;

Trong trng hp c chy hoc c ngi

b thng th phi gi ngay cho i ngcu khn cp;


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Gip ngi b hoc nghi ng b nhim ha cht, ci bngay o qun b nhim ha cht v ra vng da bng ncsch t nht 15 pht;

Nu ha cht b r r hoc trn lcht d bay hi, cht d chy th ngaylp tc cnh bo, kim sot ngun lav thng gi khu vc;


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Ngi thc hin x l ha cht trn phi s dng PTBVCNph hp:

- Dung mi hu c: eo mt nphng c, gng tay v knh anton;

- Ha cht bt: eo khu trang,mt n lc bi v knh an ton


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Ch khi sdng thit bbo vh hp:

Vic sdng thit b htrh hp hay mt n dngkh (SCBA) phi qua o to v c kim tra sckhe.

NG BAO GI i vo vng khng kh b nhimha cht khi khng c PTBVCN hoc sdng thit bbo v h hp khi cha c o to.

Khi s dng thit b bo v h hp i vo vngkhng kh nhim phi chc chn c ngi gc bn

ngoi. Trong trng hp khn cp m khng cngi bn ngoi th phi ch i ng cu khn cpn.


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S dng bng sau xc nh quy m v bin php ngph ph hp:

Mc Kch c Bin php ngph

Bin php x l

Nh Nh hn 01 lt Cht x l hocVt liu hp th

Trung ha hocabsorption spill kit

Va T 1-10 lt Vt liu hp th Absorption spill kit

Ln Ln hn 10 lt Gi i CKC H tr ca i CKC


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Bo v h thng thot nc, ngn nga ha cht thm votrong t v nc ngm. Trong trng hp cn thit, vtliu hp th c th c t xung quanh cng rnh


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Thc hin vic lm sch ha cht r r hoctrn theo hng dn bng trn.

Ri vt liu hp th/thm ha cht ton bvng b trn, i t bn ngoi vo bn

trong theo hnh vng trn nhm ngn ngaha cht vng v trn lan ra ngoi.

S dng vt liu hp th/thm vi khilng ln (bulk) v dng pillow s khng

hiu qu vi hydrofluoric axit m phidng Kit ring cho hydrofluoric axit. Mtvi cht trung ha cho axit v bazo s thayi mu khi s dng.


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Khi ha cht trn c thm/hpth, dng chi v xc thu gom vo thitb cha ph hp.

Ti polyethylene i vi scnh

Dng thng 5-10 gallon (c lp lttrong bng Polyethylene) c sdngi vi cc scln

Dn nhn thng cha ha cht, vt liu hpth c thu gom


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Lm sch b mt ni xy ra trn ha cht s dng cht ty ranh hoc nc khi c th

Bo co s c

CLIPS: CHEMICAL CLEAN UP


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knh chng ha cht (chemical splash goggles)

gng tay chng ha cht (khuyn co s dng gng tay

Silver Shield hoc 4H) giy chng ha cht

o chng ha cht hoc tp d chng ha cht

Tham kho MSDS la chn PTBVCN phhp cho tng loi ha cht


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gi thm ha cht trn: Vd: 3M POWERSORB

ti ht ha cht (spill sock): vd: 3M POWERSORB


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Vt liu trung ha axit

Vt liu trung ha baz

+ cc vt liu thng mi nh: Neutrasorb (cho axit) vNeutracit-2 (cho bazo) c mu sc thay i ch th cho victrung ha hon thnh.

Dung mi trung ha

+ cc dung mi thng mi nh: Solusorb c tc dng gimlng hi ha cht v tng im flashpoint ca hn hp


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Thit b ht thy ngn lng bng chn khng

Hg Absorb Sponges- trong hn hp cn thy ngn Hg Absorb Powder hn hp thy ngn

Hg Vapor Absorbent- lm gim nng ca hi thy ngn

Cht ch th thy ngn Bt ch th s c mt ca thy ngn


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Gt xc vt liu Polypropylene hoc xng

Chi thu gom (Polypropylene) 2 ti Polypropylene

Bng keo dn (sealing tape)

Giy qu kim tra pH

Nhn cht thi

Bin cnh bo


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CHEMICAL SPILL KITMt thng cha polyethylene cha vt liu (khong cht) hp thTrang thit b PTBVCN nh sau: gng tay chng ha cht loi Silver Shield Mt vi i gng tay bng vt liu Nitrile Mt tp d (loi dng mt ln) c tay o di

tp d (loi dng mt ln) khng c tay o di b qun o chng ha cht knh chng ha cht ming thm du Nhn cht thi Chi, xng Quy trnh ng ph s c, s in thoi khn cp, bin cnh bo

CH - KHNG C VOCH - HA CHT TRN


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TIP XC VI DA V O QUN Ngay lp tc ra (flush) sch bng nc t

nht 15 pht (ngoi tr Hydroflouric axit, chtrn d chy, ha cht c hm lng phenol

>10%). S dng vi hoa sen (safety shower)i vi trng hp ha cht trn nhiu.

Trong khi ra (rinse), nhanh chng ci b ttc qun o hoc trang sc b nhim hacht.

Ch khi ci o pull hoc o c chui trnh ha cht dnh vo mt.

Tham kho MSDS nhn bit cc tc ngtim tng ca ha cht


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TIP XC VI DA V O QUN

KHNG C RA d a bng dung mi: dung mi s nh hng nlp du t nhin bo v da v c th gy kch ng v vim da. Trong mt

s trng hp dung mi c th lm gia tng s hp th ca ha cht c. Da b dnh cht rn d chy: trc tin phi lm sch cht rn trn da

(phi, qut) , sau thc hin cc bc x l nu trn.

Da b dnh Hydrofluoric axit: ra bng nc sch 5 pht v calcium

gluconate gel. Sau lm theo hng dn ca bc s. Da b dnh phenol >10%: ra (flush) bng nc sch 15 pht hoc cho

n khi vng da chuyn t trng sang hng. Bi polyethylene glycol.KHNG c dng ethanol. Sau tip tc cc bc nu trn.


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TIP XC VI MT

Ngay lp tc ra (flush) mt bng nc sch t nht 15 pht. Mtphi c m ra, nhn cu phi c lun chuyn tt c

cc din tch b mt c ra sch. Nn s dng vi nc phun ra mt tay c t do gi cho mt m. Nu khng c vi ramt, nc vo mt, ra t mi ra ngoi trnh nhim vngmt khng b nh hng.

Tho knh p trng (nu c) trong khi ra mt (rinse)

Tham kho kin ca bc s

FIRST AID CLIPS


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HT PHI


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BINH SON REFINERING AND PETROCHEMICAL Co.,Ltd38


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Chuong 4.3 Ung Cuu Su Co Hoa Chat Tran Do

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