Emil Fischer nrhiav pom trichlorethylene thaum ua haujlwm ntawm kev npaj tetrachlorethane hauv 1864. Nws tau dhau los ua lub npe hu ua cov khoom siv tau zoo rau degreasing hlau qhov chaw, thiab ua cov kuab tshuaj organic, tab sis thaum nws tau siv rau cov laj thawj tshuaj lom neeg sai sai pib tshaj tawm.
Thaum twg yog trichlorethylene tsim?
Trichloroethylene tau npaj thawj zaug hauv 1864 los ntawm Emil Fischer hauv kev sim ntawm kev txo qis hexachloroethane nrog hydrogen (Hardie, 1964). Kev lag luam tsim khoom ntawm trichlorethylene pib hauv lub teb chaws Yelemees xyoo 1920 thiab hauv Asmeskas xyoo 1925 (Mertens, 1993).
Leej twg nrhiav tau trichloroethylene?
Emil Fischer tau tsim cov tshuaj trichlorethylene hauv xyoo 1860, tab sis cov tuam txhab tsis tau tsim nws kev lag luam mus txog thaum ntxov 1900s.
Thaum twg TCE tau txwv?
Fetal toxicity thiab kev txhawj xeeb rau carcinogenic peev xwm ntawm TCE coj mus rau nws tso tseg nyob rau hauv cov teb chaws tsim los ntawm 1980s. Kev siv trichlorethylene hauv cov khoom noj thiab tshuaj lag luam tau raug txwv nyob hauv ntau lub ntiaj teb txij li xyoo 1970svim muaj kev txhawj xeeb txog nws cov tshuaj lom.
Puas yog trichlorethylene txwv hauv Asmeskas?
Nyob rau hauv Kaum Ob Hlis 2016, siv nws txoj cai raws li Txoj Cai Tswj Kev Tiv Thaiv Kab Mob Tshiab (TSCA), EPA tau thov kom txwv tsis pub siv trichlorethylene (TCE) hauv aerosol degreasing thiab chaw tu hauv cov chaw tu qhuav, tom qabnrhiav kev txaus ntshai heev rau cov neeg ua haujlwm, cov neeg siv khoom, thiab cov neeg sawv cev.
