xov xwm

Cov xim hlau oxide yog ib hom xim uas muaj kev sib kis zoo, tiv taus lub teeb zoo heev, thiab tiv taus huab cua. Cov xim hlau oxide feem ntau yog hais txog plaub hom xim xim, uas yog hlau oxide liab, hlau daj, hlau dub, thiab hlau xim av, raws li hlau oxides. Ntawm lawv, hlau oxide liab yog cov xim tseem ceeb (suav txog li 50% ntawm cov xim hlau oxide), thiab mica hlau oxide siv ua cov xim tiv thaiv xeb thiab hlau oxide sib nqus siv ua cov ntaub ntawv sau sib nqus kuj koom nrog pawg ntawm cov xim hlau oxide. Hlau oxide yog cov xim inorganic thib ob loj tshaj plaws tom qab titanium dioxide thiab tseem yog cov xim inorganic loj tshaj plaws. Ntau tshaj 70% ntawm tag nrho cov xim hlau oxide siv tau npaj los ntawm cov txheej txheem tshuaj lom neeg, hu ua hlau oxide sib nqus. Hlau oxide sib nqus yog siv dav hauv cov teb xws li cov ntaub ntawv tsim kho, txheej, yas, khoom siv hluav taws xob, luam yeeb, tshuaj, roj hmab, ceramics, inks, cov ntaub ntawv sib nqus, ntawv, thiab lwm yam vim nws cov khoom sib nqus siab, qhov loj me me sib xws, chromatography dav, ntau xim, tus nqi qis, cov khoom tsis muaj tshuaj lom, xim zoo heev thiab kev ua haujlwm thov, thiab kev ua haujlwm nqus UV.

Kev siv cov xim hlau oxide rau cov khoom siv ua vaj tse tau dhau los ua ntau dua, thiab kev siv hlau oxide liab hauv cov khoom siv ua vaj tse yuav tsum tau them sai sai rau cov cim hauv qab no. 1. Xaiv xim zoo. Muaj ntau qib ntawm hlau oxide liab, thiab cov xim sib txawv ntawm lub teeb mus rau tob. Ua ntej, xaiv cov xim uas koj txaus siab rau. 2. Ntxiv cov xim rau cov khoom siv ua vaj tse tuaj yeem cuam tshuam rau lub zog ntawm cov vaj tse. Qhov ntxiv ntau dua, nws yuav cuam tshuam rau lub zog ntawm cov vaj tse. Yog li lub hauv paus ntsiab lus yog kom txo qhov ntau ntawm cov xim ntxiv ntau li ntau tau. Qhov zoo dua lub zog xim ntawm cov xim, qhov tsawg dua nws ntxiv. Yog li qhov siab dua qhov xav tau rau lub zog xim ntawm cov xim, qhov zoo dua. 3. Hlau oxide liab yog tsim los ntawm kev oxidation ntawm cov nplai hlau hauv cov xov xwm acidic. Yog tias cov xim tsis zoo yog me ntsis acidic, cov xim acidic yuav cuam tshuam nrog alkaline cement rau qee qhov, yog li qhov qis dua acidity ntawm hlau oxide liab, qhov zoo dua.

Cov mis ntawm cov hlau oxide pigment yog qhov yuav tsum tau tshwj xeeb rau cov txheej txheem niaj hnub thiab cov lag luam thermoplastic.

Cov khoom no yog tsim rau cov txheej txheem ib txwm muaj uas siv cov kuab tshuaj thiab cov txheej txheem dej. Kev nqus roj tsawg yog ua tiav los ntawm cov txheej txheem sib tsoo tshwj xeeb, uas ua rau muaj qhov faib me me ntawm cov khoom me me thiab yuav luag zoo li lub voos xwmfab (polygonal). Kev nqus roj tsawg yog ib qho tseem ceeb rau kev tsim cov txheej txheem siab thiab cov txheej txheem dyeing siab thiab cov kua mem rau cov organic sib xyaw ua ke. Nws raug pom zoo kom muaj cov ntsev uas yaj hauv dej tsawg heev, vim tias cov xim hlau oxide muaj kev ruaj khov siab thiab tiv taus huab cua zoo.

Cov xim liab hlau oxide depolymerized yog tsim los ntawm kev kho cua sov thiab yog li ntawd sawv cev rau cov hlau oxide liab calcined uas ruaj khov.
Cov xim muaj cov txiaj ntsig zoo dua piv rau cov khoom siv hluavtaws ib txwm muaj.

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Lub sijhawm tshaj tawm: Lub Kaum Hli-18-2023