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Khoom npe:Trichlorethylene
Molecular hom:C2hcl3
CAS TSIS MUAJ. ::79-01-6
Khoom Qauv Qauv Qauv:
Trichlyrorethylene (VECE) yog qhov tseeb, tsis muaj xim, tsis yog kua (ntawm chav sov) zoo li tsw ntxhiab (ATSDR, 2011). Nws yog me ntsis soluble hauv dej, yog soluble hauv greases thiab muaj cov kuab tshuaj organic, thiab rhaub ntawm 87 ° C (190 F).
Ntawm kev sib cuag nrog huab cua, nws maj mam decomposes thiab cov phosgene, hydrogen chloride, thiab dichloroacetyl cloride. Trichhlorethylene nyob rau hauv kev sib cuag nrog dej yuav corrosive thiab cov ntaub ntawv dichloroacetic acid thiab hydrochloric acid. Nws yog soluble hauv methanol, diethyl ether, thiab acetone.
Trichhlorethylene tseem hu ua trichhloroethene, acetylene trichloride, 1-chloro-2,2- dichloroethylene, thiab nws kuj yog luv rau Tri. Nws yog qhov tsis muaj zog, chlorinated organic hydrocarbon uas tau siv dav rau cov hlau me me thiab raws li hydrofluorocarbon (HFC-134A) Qib Nrab (ATDDR, 2013). Nws tseem siv nyob rau hauv cov nplaum, xim-stripping qauv, cov xim tsev, lacquers, thiab varnishes. Thaum xyoo 1930, TCE tau qhia rau kev siv hauv kev ntxuav kom qhuav, tab sis qhov kev coj ua no tau txuas ntxiv nyob rau xyoo 1950 thaum UCE tau hloov los ntawm Tetrachlorethylene (PCCE). Nws muaj ntau tus lej ntawm lwm cov tshuaj pleev yav dhau los, tshuaj, khoom noj, thiab tshuaj tua kab, thiab tshuaj tua tsiaj (US EPA, 2011). Nws yog ib puag ncig cov paug uas tau kuaj pom nyob hauv huab cua, av, dej saum npoo av, thiab av
Trichhlorethylene yog siv los ua cov kuab tshuaj, hauv qhov chaw qhuav, hauv degreese, hauv kev siv tsawg asa phais tshuaj loog.
Cov tshuaj chlorinated hydrocarbon siv ua xab npum lossis cov kuab tshuaj rau cov hlau, roj, resins, leej faj thiab ua lub ntsej muag zoo nkauj. Nws tuaj yeem ua rau muaj kev sib ze rau Dermatitis, kev sib tw dav dav, Stevens-Johnson syndrome, pustular lossis bullous tawg thiab scleroderma.
Khawb rau cov rog, waxes, resins, roj, roj hmab, xim av, thiab varnishes. Kuab rau cellulose estrers thiab kev coj ua. Siv rau cov kuab tshuaj tawm hauv ntau kev lag luam. Hauv degreasing, nyob rau hauv qhuav tu. Hauv kev tsim cov tshuaj organic, tshuaj, xws li choloroacetic acid.
Chemwin tuaj yeem muab ntau qhov ntau ntawm hydrocarbons thiab cov kuab tshuaj lom neeg rau cov neeg siv khoom lag luam.Ua ntej ntawd, thov nyeem cov ntaub ntawv hauv qab no hais txog kev ua lag luam nrog peb:
1. Kev ruaj ntseg
Kev nyab xeeb yog peb qhov tseem ceeb tshaj plaws. Ntxiv rau muab cov neeg siv khoom nrog kev siv cov ntaub ntawv hais txog peb cov khoom lag luam, peb kuj tau cog lus tias kev muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov neeg ua haujlwm raug txo qis thiab ua tau tsawg kawg nkaus. Yog li ntawd, peb xav kom tus qhua tuaj noj mov kom ntseeg tau tias qhov tsim nyog tso tseg thiab kev nyab xeeb cov qauv kev nyab xeeb tau ntsib cov ntawv tshaj tawm HSSE (thov saib cov nqe lus dav dav thiab cov ntsiab lus ntawm kev muag khoom hauv qab). Peb cov kws paub HDSE tau muab cov kev taw qhia rau cov qauv no.
2. Kev Xa Tawm
Cov neeg siv khoom tuaj yeem xaj thiab xa cov khoom lag luam los ntawm Chemwin, lossis lawv tuaj yeem tau txais cov khoom los ntawm peb cov khoom lag luam tsim khoom. Cov qauv muaj kev thauj khoom muaj cov tsheb thauj neeg muaj tsheb thauj khoom, tsheb ciav hlau lossis cov neeg thauj khoom ntau (cais cov mob siv).
Nyob rau hauv cov ntaub ntawv uas cov neeg yuav tsum tau ua, peb tuaj yeem hais cov cai ntawm cov nkoj lossis cov qauv kev nyab xeeb thiab siv cov qauv kev nyab xeeb tshwj xeeb / tshuaj xyuas thiab cov tseev kom ua.
3. Yam tsawg kawg txiav txim kom muaj nuj nqis
Yog tias koj yuav khoom los ntawm peb lub vev xaib, qhov kev txiav txim yam tsawg kawg nkaus yog 30 tons.
4. Upayment
Txoj kev them nqi them yog ncaj qha txiav tawm tsis pub dhau 30 hnub los ntawm daim ntawv qhia nqe.
5. Xa cov ntaub ntawv
Cov ntaub ntawv hauv qab no tau muab rau txhua qhov kev xa khoom:
Bill Nqi ntawm Lading, Cmr Waybill lossis lwm daim ntawv thauj khoom uas muaj feem xyuam
Daim ntawv pov thawj ntawm kev ntsuas lossis kev ua raws (yog tias yuav tsum tau)
· HSSEs cov ntaub ntawv ntsig txog kab nrog cov kev cai
· Kev cai sau cov ntaub ntawv nrog cov kev cai (yog tias yuav tsum tau)