1, 4-Dioxane yog ib yam kab mob tshwm sim hauv tib neeg thiab tau pom nyob rau hauv dej hauv av ntawm cov chaw thoob plaws Tebchaws Meskas.
Dioxane tuaj yeem pom qhov twg?
Feem ntau, 1, 4-dioxane muaj nyob rau hauv cov khoom uas tsim cov suds, xws li tshuaj zawv plaub hau, kua xab npum thiab ua npuas dejEnvironmental Working Group txoj kev tshuaj xyuas qhia tias 97 feem pua ntawm cov plaub hau so., 57 feem pua ntawm cov xab npum me nyuam thiab 22 feem pua ntawm tag nrho cov khoom hauv Skin Deep tej zaum yuav kis tau 1, 4-dioxane.
1/4-dioxane yog dab tsi?
1, 4-Dioxane tuaj yeem nkag mus rau hauv koj lub cev feem ntau los ntawm kev haus dej tsis huv, ua pa tsis huv lossis vapors, thiab siv cov khoom tsis huv thiab / lossis cov khoom ntxuav.
Dioxane yog dab tsi?
Dioxane yog tsim los ntawm cov kua qaub-catalysed lub cev qhuav dej ntawm diethylene glycol, uas nyob rau hauv lem yog tau los ntawm hydrolysis ntawm ethylene oxide. Xyoo 1985, lub peev xwm tsim tau thoob ntiaj teb rau dioxane yog nyob nruab nrab ntawm 11,000 thiab 14,000 tons. Xyoo 1990, tag nrho US cov khoom ntim ntawm dioxane yog nyob nruab nrab ntawm 5, 250 thiab 9, 150 tons.
Dab tsi yog 1/4-dioxane siv rau hauv tshuaj pleev ib ce?
Nws yog siv los ua cov kuab tshuaj hauv kev tsim khoom ntawm lwm cov tshuaj thiab ua lub chaw kuaj ntshav. Cov kab mob 1, 4-Dioxane yog ib qho kab mob ntawm qee yam tshuaj uas siv hauv tshuaj pleev ib ce, tshuaj ntxuav tes, thiab tshuaj zawv plaub hau.
