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 tshuaj nruab nrab rau kev tsim cov tshuaj tua kab, tab sis qee zaum nws kuj tseem siv tau los ua cov kuab tshuaj thiab tshuaj tua kab. Nws yog qhov ua rau tawv nqaij, qhov muag, ntswg, caj pas thiab lub ntsws thiab ua rau tsis xis nyob.

1. Dichloroethyl ether hloov pauv mus rau hauv ib puag ncig li cas?
Dichloroethyl ether tso rau hauv huab cua yuav hnov ​​mob nrog lwm cov tshuaj lom neeg thiab lub hnub ci rau kev txiav txim siab lossis tshem tawm hauv huab cua los ntawm nag.
Dichloroethyl ether yuav decomposed los ntawm cov kab mob yog tias nws nyob hauv dej.
Ib feem ntawm dichloroethyl ether tso tawm rau hauv av yuav lim thiab nkag rau hauv av, qee qhov yuav ua rau cov kab mob ploj mus, thiab lwm qhov yuav yaj mus rau saum huab cua.
Dichloroethyl ether tsis tshaj hauv cov khoom noj khoom haus.

2. Qhov dichloroethyl ether muaj kev cuam tshuam dab tsi rau kuv kev noj qab haus huv?
Raug rau dichloroethyl ether tuaj yeem ua rau mob tsis zoo rau daim tawv nqaij, qhov muag, caj pas thiab lub ntsws. Nqus tau cov tshuaj dichloroethyl ether tsawg tsawg tuaj yeem ua rau hnoos thiab lub qhov ntswg thiab lub qa tsis xis nyob. Cov kev tshawb fawb tsiaj qhia pom cov tsos mob zoo xws li pom hauv tib neeg. Cov tsos mob no suav nrog ua voos rau ntawm daim tawv nqaij, qhov ntswg, thiab ntsws, ua rau lub ntsws puas, thiab qis qis kev loj hlob. Nws siv sijhawm li 4 txog 8 hnub rau cov tsiaj tua tsiaj ciaj kom rov zoo.

3. Cov kev cai hauv tsev thiab txawv teb chaws thiab cov cai
Tsoomfwv Meskas Kev Tiv Thaiv Ib Puag Ncig (US EPA) pom zoo tias tus nqi ntawm dichloroethyl ether hauv pas dej thiab dej ntws yuav tsum tau tsawg dua 0.03 ppm kom tiv thaiv kev phom sij los ntawm kev haus dej haus los yog noj tau cov dej tsis huv. Ib qho kev tso tawm ntau tshaj 10 phaus ntawm dichloroethyl ether rau hauv ib puag ncig yuav tsum raug ceeb toom.

Taiwan lub zog ua haujlwm ib puag ncig huab cua pa paug pub rau cov qauv kev cai tswjfwm hais tias qhov nruab nrab pub kom pom tseeb ntawm dichloroethyl ether (Dichloroethyl ether) hauv chaw ua haujlwm rau yim teev hauv ib hnub (PEL-TWA) yog 5 ppm, 29 mg / m3.


Sijhawm Tshaj Tawm: Nov-11-2020