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Kev siv thiab kev ceev faj ntawm [bis (2-chloroethyl) ether (CAS # 111-44-4)]

[Bis (2-chloroethyl) ether (CAS # 111-44-4)], dichloroethyl ether feem ntau yog siv los ua cov tshuaj nruab nrab rau kev tsim cov tshuaj tua kab, tab sis qee zaum nws kuj tuaj yeem siv los ua cov kuab tshuaj thiab tshuaj ntxuav.Nws ua rau tawv nqaij, qhov muag, qhov ntswg, caj pas thiab lub ntsws thiab ua rau tsis xis nyob.

1. Dichloroethyl ether hloov mus rau hauv ib puag ncig li cas?
Dichloroethyl ether tso tawm rau hauv huab cua yuav hnov ​​​​mob nrog lwm yam tshuaj thiab lub hnub ci kom decomposed los yog tshem tawm ntawm huab cua los nag.
Dichloroethyl ether yuav decomposed los ntawm cov kab mob yog tias nws nyob hauv dej.
Ib feem ntawm dichloroethyl ether tso rau hauv cov av yuav raug lim thiab nkag mus rau hauv cov dej hauv av, qee qhov yuav decomposed los ntawm cov kab mob, thiab lwm qhov yuav evaporate rau saum huab cua.
Dichloroethyl ether tsis nyob hauv cov khoom noj khoom haus.

2. Dichloroethyl ether cuam tshuam dab tsi rau kuv noj qab haus huv?
Kev cuam tshuam rau dichloroethyl ether tuaj yeem ua rau tsis xis nyob rau ntawm daim tawv nqaij, qhov muag, caj pas thiab lub ntsws.Kev nqus tau qis ntawm dichloroethyl ether tuaj yeem ua rau hnoos thiab qhov ntswg thiab caj pas.Cov kev tshawb fawb tsiaj pom cov tsos mob zoo ib yam li cov neeg pom hauv tib neeg.Cov tsos mob no muaj xws li khaus khaus ntawm daim tawv nqaij, qhov ntswg, thiab lub ntsws, lub ntsws puas, thiab txo qis kev loj hlob.Nws yuav siv li 4 mus rau 8 hnub rau cov tsiaj txhu uas muaj sia nyob kom rov zoo tag nrho.

3. Kev cai lij choj hauv tebchaws thiab txawv teb chaws
Lub Chaw Saib Xyuas Kev Tiv Thaiv Ib puag ncig hauv Tebchaws Meskas (US EPA) pom zoo tias tus nqi ntawm dichloroethyl ether hauv cov dej hauv pas dej thiab cov dej ntws yuav tsum raug txwv kom tsawg dua 0.03 ppm kom tsis txhob muaj kev phom sij rau kev noj qab haus huv los ntawm kev haus lossis noj cov dej tsis huv.Ib qho kev tso tawm ntau dua 10 phaus ntawm dichloroethyl ether rau hauv ib puag ncig yuav tsum tau ceeb toom.

Taiwan txoj kev ua haujlwm ib puag ncig huab cua muaj kuab paug tso cai rau cov qauv kev cai hais tias qhov nruab nrab tso cai ntawm dichloroethyl ether (Dichloroethyl ether) hauv chaw ua haujlwm rau yim teev ib hnub (PEL-TWA) yog 5 ppm, 29 mg / m3.


Post lub sij hawm: Apr-15-2023