Dab tsi' s qhov sib txawv ntawm cov pa roj carbon dawb dub thiab carbon dub?
Cov pa roj carbon dawb yuav tsum paub txog koj txhua tus. Tam sim no nws nrov heev. Muaj dua lwm tus hu ua carbon black.Xyuas yog tsuas yog ib lo lus txawv xwb, lawv tsis zoo ib yam. Niaj hnub no, peb yuav qhia koj txog qhov sib txawv ntawm cov pa roj carbon dawb dub thiab carbon dub thiab seb lawv tuaj yeem hloov tau.
Qhov tseeb, dawb carbon carbon dub thiab carbon dub yog ob yam. Qee yam tuaj yeem hloov. Cov pa roj carbon dub yog ib hom hmoov dub tsim los ntawm kev sib txuas tsis tiav lossis pyrolysis ntawm hydrocarbon hauv cov theem roj nyob hauv cov txheej txheem tswj tau nruj. Cov pa roj carbon dawb yog lub sijhawm dav dav rau cov hmoov dawb X- duab hluav taws xob amorphous silica thiab cov khoom lag luam silicate. Nws feem ntau yog hais txog precipitated silica, fumed silica, ultrafine silica gel thiab airgel, suav nrog cov hmoov hluavtaws aluminium silicate thiab calcium silicate.Silicayog cov khoom siv ntxeem tau, nws muaj pes tsawg leeg tuaj yeem ua SiO2 · nH2O, nyob rau hauv uas nH2O yog nyob rau hauv daim ntawv ntawm nto hydroxyl. Soluble hauv caustic soda thiab hydrofluoric acid, insoluble hauv dej, kuab tshuaj thiab acid (tshwj tsis yog hydrofluoric acid). Qhov kub tsis kam tiv thaiv, tsis xeb, tsis qab, tsis muaj ntxhiab, nrog zoo hluav taws xob rwb thaiv tsev.Dawb carbon dubyog siv cov khoom siv roj hmab xim hloov roj carbon dub rau kev txhawb nqa, kom ua tau raws li qhov xav tau ntawm cov khoom siv dawb lossis dawb. Dawb carbon dub muaj muaj zog adhesion, tsim kua muag tsis kam, tiv tshav kub thiab laus tiv taus tib lub sijhawm, yog li nws tseem tuaj yeem hloov qee cov pa roj carbon dub hauv cov roj hmab dub kom tau txais cov khoom lag luam roj hmab zoo, xws li cov log tsheb tawm ntawm lub tsheb, engineering log tsheb, meridian log tsheb thiab lwm yam.