Dab tsi yog benzene siv rau hauv lub neej txhua hnub?

Cov txheej txheem:

Dab tsi yog benzene siv rau hauv lub neej txhua hnub?
Dab tsi yog benzene siv rau hauv lub neej txhua hnub?

Video: Dab tsi yog benzene siv rau hauv lub neej txhua hnub?

Video: Dab tsi yog benzene siv rau hauv lub neej txhua hnub?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
Anonim

Benzene yog cov tshuaj siv dav siv hauv kev lag luam. Benzene muaj nyob rau hauv cov roj crude thiab yog ib feem ntawm cov roj av. Nws yog siv los ua cov yas, resins, hluavtaws fibers, roj hmab lubricants, dyes, detergents, tshuaj thiab tshuaj tua kab Benzene yog tsim los ntawm volcanoes thiab hav zoov hluav taws.

Cov khoom lag luam twg muaj benzene?

Cov khoom muaj Benzene

  • Xim, lacquer, thiab kua roj vanish tshem tawm.
  • Industrial solvents.
  • Roj av thiab lwm yam roj.
  • kub.
  • paints.
  • Furniture ciab.
  • Detergents.
  • Thinners.

Kev lag luam benzene siv nyob rau hauv qhov twg?

Benzene Siv

Nws ua ib feem tseem ceeb ntawm cov roj av thiab siv dav los ua cov tshuaj lom neeg. Benzene siv nyob rau hauv lub neej txhua hnub suav nrog tsim cov yas, hluavtaws fibers, roj hmab, xim thiab dyes, tshuaj ntxuav tes, thiab ntau ntxiv.

Vim li cas benzene siv hauv cov yas?

Benzene yog siv los ua styrene thiab phenol, ob qho tib si yog cov khoom siv raw rau kev tsim cov yas thiab ib txwm muaj cov seem uas nyob hauv cov yas thiab tuaj yeem tawm tau, tshwj xeeb tshaj yog thaum kub nce.

benzine siv rau dab tsi?

Benzine yog siv rau ntxuav qhov chaw thiab tshem cov roj stains ntawm khaub ncaws, nrog rau kev ntxuav cov roj hmab ua ntej gluing. Benzine yog siv los ntxuav qhov chaw thiab tshem cov roj stains los ntawm cov khaub ncaws, thiab ntxuav cov roj hmab saum npoo ua ntej gluing.

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