Phenolyog ib qho tseem ceeb heev organic chemical raw khoom, uas muaj ntau yam kev siv nyob rau hauv kev lag luam tshuaj thiab lwm yam teb.Hauv tsab xov xwm no, peb yuav txheeb xyuas thiab sib tham txog cov khoom tseem ceeb ntawm phenol.

Phenol raw khoom 

 

Peb yuav tsum paub dab tsi yog phenol.Phenol yog ib qho aromatic hydrocarbon compound nrog molecular mis C6H6O.Nws yog xim tsis muaj xim lossis dawb crystalline khoom nrog cov ntxhiab tsw tshwj xeeb.Phenol feem ntau yog siv los ua cov khoom siv raw rau kev tsim khoom ntawm ntau yam tshuaj, xws li bisphenol A, phenolic resin, thiab lwm yam Bisphenol A yog ib qho tseem ceeb tshaj plaws ntawm phenol, uas yog dav siv hauv kev tsim cov epoxy resin, yas. , fiber ntau, zaj duab xis, thiab lwm yam Tsis tas li ntawd, phenol kuj tseem siv los ua cov khoom siv raw rau kev tsim tshuaj, tshuaj tua kab, dyes, surfactants thiab lwm yam khoom siv tshuaj.

 

Yuav kom nkag siab txog cov khoom tseem ceeb ntawm phenol, peb yuav tsum ua ntej txheeb xyuas nws cov txheej txheem tsim khoom.Cov txheej txheem ntau lawm ntawm phenol feem ntau muab faib ua ob kauj ruam: thawj kauj ruam yog siv thee tar ua raw khoom los tsim benzene los ntawm cov txheej txheem ntawm carbonization thiab distillation;Cov kauj ruam thib ob yog siv benzene ua raw khoom los tsim phenol los ntawm cov txheej txheem ntawm oxidation, hydroxylation thiab distillation.Nyob rau hauv cov txheej txheem no, benzene yog oxidized los tsim phenolic acid, ces phenolic acid yog ntxiv oxidized rau phenol.Tsis tas li ntawd, muaj lwm txoj hauv kev los tsim cov phenol, xws li catalytic hloov kho cov roj av lossis thee-tar gasification.

 

Tom qab nkag siab txog cov txheej txheem ntau lawm ntawm phenol, peb tuaj yeem txheeb xyuas nws cov khoom loj.Tam sim no, cov khoom tseem ceeb tshaj plaws ntawm phenol yog bisphenol A. Raws li tau hais los saum no, bisphenol A yog dav siv hauv kev tsim cov epoxy resin, yas, fiber ntau, zaj duab xis thiab lwm yam khoom.Ntxiv rau bisphenol A, kuj tseem muaj lwm yam khoom tseem ceeb ntawm phenol, xws li diphenyl ether, nylon 66 ntsev, thiab lwm yam Diphenyl ether feem ntau yog siv los ua cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob zoo thiab cov khoom siv ntxiv hauv cov khoom siv hluav taws xob;nylon 66 ntsev tuaj yeem siv los ua lub zog muaj zog fiber ntau thiab engineering yas hauv ntau yam xws li tshuab, tsheb thiab aerospace.

 

Hauv kev xaus, cov khoom tseem ceeb ntawm phenol yog bisphenol A, uas yog siv dav hauv kev tsim cov epoxy resin, yas, fiber ntau, zaj duab xis thiab lwm yam khoom.Ntxiv rau bisphenol A, kuj tseem muaj lwm yam khoom tseem ceeb ntawm phenol, xws li diphenyl ether thiab nylon 66 ntsev.Txhawm rau ua kom tau raws li qhov xav tau ntawm cov kev sib txawv ntawm daim ntawv thov, nws yog ib qho tsim nyog yuav tsum tau ua kom zoo dua cov txheej txheem ntau lawm thiab cov khoom zoo ntawm phenol thiab nws cov khoom loj.


Post lub sij hawm: Dec-07-2023