Raws li lub npe qhov txawv ntawm perchlorethylene thiab tetrachloroethylene. yog tias perchloroethylene yog lwm lub npe rau tetrachloroethene, cov kuab tshuaj tsis-combustible feem ntau siv hauv kev ziab qhuav thaum tetrachlorethylene yog tetrachloroethylene.
Puas yog perchlorethylene tib yam li tetrachloroethylene?
Tetrachloroethene yog cov tshuaj tsim tawm uas tau siv dav hauv kev ziab ntawm cov ntaub, suav nrog cov khaub ncaws. … Lwm lub npe rau tetrachloroethene muaj xws li PERC, tetrachloroethylene, perchloroethylene, thiab PCE. PERC yog ib lub npe uas nquag siv thiab yuav siv nyob rau hauv seem ntawm daim ntawv tseeb.
Trichlorethylene thiab perchloroethylene yog dab tsi?
Trichloroethylene (TCE) thiab perchlorethylene lossis tetrachlorethylene (PCE) yog cov tshuaj ntim ntau ntau nrog ntau daim ntawv thov kev lag luam Raws li qhov tshwm sim ntawm lawv qhov kev siv dav, cov tshuaj no yog cov khoom paug ib puag ncig. uas cov pejxeem feem ntau raug nthuav tawm.
Puas yog tetrachlorethylene tseem siv hauv kev tu kom qhuav?
Kev ziab qhuav siv cov kuab tshuaj tsis muaj dej los ntxuav cov ntaub (1). … Pib xyoo 1940, PERC-tseem hu ua tetrachlorethylene los yog PCE-ua qhov nquag nquag siv cov tshuaj ntxuav kom qhuav (1, 2) thiab tseem yog thawj cov kuab tshuaj siv los ziab cov ntaub huv. ob qho tib si hauv Asmeskas (3) thiab European Union (EU) (4).
Vim li cas cov tshuab ntxhua qhuav siv tetrachloroethylene?
Perchloroethylene, lub npe hu ua perc, yog ib qho muaj zog heev qhuav-tu hnyav vim nws dissolves roj thiab grime yam tsis cuam tshuam rau cov ntaubRaws li tsoomfwv cov thawj coj, nws yog cov tshuaj siv ntau tshaj plaws ntawm cov tshuab ntxhua khaub ncaws qhuav thiab txij li xyoo 2016, tseem siv los ntawm 28,000 tus ntxhua khaub ncaws qhuav hauv Tebchaws Meskas.
