Dab tsi yog qhov kev siv ntawm halogenated hydrocarbons?

Apr 05, 2026 Tso lus

Kev siv halogenated hydrocarbons hauv lub neej niaj hnub suav nrog:

 

Cov tub yees: Halogenated hydrocarbons, xws li chlorofluorocarbons (CFCs) thiab hydrochlorofluorocarbons (HCFCs), tau siv los ua cov tub yees vim lawv cov ntsiab lus boiling tsawg thiab thermal stability. Txawm li cas los xij, vim lawv qhov kev cuam tshuam ib puag ncig, lawv tau hloov los ntawm ntau qhov kev nyiam ib puag ncig xws li hydrofluorocarbons (HFCs) thiab hydrocarbons.

 

Cov nplaim hluav taws kub: Ntau cov halogenated hydrocarbons muaj nplaim taws-cov khoom siv hluav taws xob thiab tuaj yeem siv rau cov nplaim taws- kho cov khoom siv xws li plastics, textiles, thiab electronics. Tetrabromodiphenyl ethane (TBE) yog cov nplaim hluav taws kub nyhiab siv nyob rau hauv ntau yam polymers.

 

Cov tub yees: Halogenated hydrocarbons, xws li chlorofluorocarbons (CFCs) thiab hydrochlorofluorocarbons (HCFCs), tau siv los ua cov tub yees vim lawv cov ntsiab lus boiling tsawg thiab thermal stability. Txawm li cas los xij, vim lawv qhov kev cuam tshuam ib puag ncig, lawv tau hloov los ntawm ntau qhov kev nyiam ib puag ncig xws li hydrofluorocarbons (HFCs) thiab hydrocarbons.

 

Nplaim Retardants: Ntau cov halogenated hydrocarbons muaj cov nplaim taws -cov khoom siv hluav taws xob thiab tuaj yeem siv rau cov nplaim taws- kho cov khoom siv xws li yas, textiles, thiab electronics. Tetrabromodiphenyl ethane (TBE) yog cov nplaim hluav taws kub nyhiab siv nyob rau hauv ntau yam polymers.

 

Chemical Raw Materials: Halogenated hydrocarbons yog ib qho tseem ceeb hauv cov tshuaj tiv thaiv ntau yam. Piv txwv li, chlorides ntawm ethylene thiab propylene tuaj yeem hloov mus rau ntau yam tshuaj muaj txiaj ntsig, xws li vinyl chloride thiab allyl chloride, uas tuaj yeem hloov mus rau hauv polymers ntxiv.

 

Tshuaj tua kab thiab tshuaj: Ntau cov halogenated hydrocarbons ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj tua kab thiab tshuaj, xws li DDT thiab lwm yam tshuaj tua kab. Tsis tas li ntawd, ntau cov tshuaj kuj muaj cov halogenated hydrocarbons, xws li tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob.

 

Cov kuab tshuaj: Halogenated hydrocarbons xws li chloroform thiab carbon tetrachloride tau siv ib zaug los ua cov kuab tshuaj, tab sis lawv cov kev siv tau txo qis heev vim lawv cov tshuaj lom.