Txheej txheem cej luam. Xylene (C8H10) yog cov kua tsis muaj xim, flammable nrog cov ntxhiab tsw qab. raug xylene tuaj yeem ua rau lub qhov muag, qhov ntswg, tawv nqaij, thiab caj pas. Xylene tuaj yeem ua rau mob taub hau, kiv taub hau, tsis meej pem, poob ntawm cov leeg nqaij sib koom ua ke, thiab siv ntau zaus, tuag.
Xylene txaus ntshai ua pa?
Ua pa xylene vapors me me tuaj yeem ua rau mob taub hau, kiv taub hau, tsaug zog, thiab xeev siab. Nrog rau qhov raug mob hnyav dua, xylene tuaj yeemua rau tsaug zog, dawm, plawv dhia tsis xwm yeem, ua tsis taus pa, lossis tuag taus. Xylene vapors ua rau mob me me rau ntawm daim tawv nqaij, qhov muag, thiab lub ntsws.
Yuav ua li cas tiv thaiv kev nyab xeeb thaum ua haujlwm nrog xylene?
Dab tsi yog Cov Khoom Tiv Thaiv Tus Kheej (PPE) xav tau thaum ua haujlwm nrog xylene? Kev Tiv Thaiv Qhov Muag / Lub ntsej muag: Hnav tshuaj tiv thaiv tsom iav. Ib daim ntaub thaiv ntsej muag (nrog looj tsom iav dub) kuj tseem yuav tsim nyog. Kev Tiv Thaiv Daim tawv nqaij: Hnav cov khaub ncaws tiv thaiv tshuaj xws li. hnab looj tes, aprons, khau boots.
Koj puas hnov xylene?
Chemical industries produce xylene Page 2 2 XYLENE 1. Pej xeem kev noj qab haus huv STATEMENT los ntawm roj av. Xylene kuj tshwm sim nyob rau hauv cov roj av thiab cov thee tar thiab yog tsim thaum muaj hluav taws kub hav zoov, rau ib qho me me. Nws yog cov kua uas tsis muaj xim tsis muaj nplaim taws nrog muaj ntxhiab tsw qab.
Xylene muaj tshuaj lom ntau npaum li cas?
ACGIH: Qhov pib txwv tus nqi (TLV) yog 100 ppm qhov nruab nrab tshaj li 8-teevua haujlwm thiab 150 ppm raws li STEL (short-term exposure limit).
