Ceramic BROL CMC (Carboxymethyl cellulose) yog ib qho kev siv tshuaj lom neeg tseem ceeb hauv kev tsim khoom ceramic. Raws li cov khoom siv xyoob ntoo polymer, cmc yog qhov qauv molulose muaj ntau tus qauv moleces muaj ntau cov roj carbox, uas ua rau nws dej-soluble thiab muaj addhesion dej. Lub luag haujlwm ntawm Ceramic Qib CMC hauv kev lag luam ceramic yog feem ntau tshwm sim hauv cov nplaum, cov dispersants, thickeners thiab stabilizers.
1. Cov khoom thiab cov qauv ntawm CMC
CMC yog tau los ntawm Carboxymowylation ntawm ntuj cellulose. Nws muaj cov yam ntxwv hauv qab no:
Dej solubility: CMC tuaj yeem yaj hauv dej los ua kev daws teeb meem nrog qee yam viscosity.
Adhesion: muaj cov pab pawg carboxymethyl nyob rau hauv nws cov molecules enables nws txhim kho txoj kev sib txuas lus, yog li txhim kho lub zog thiab kev ruaj khov ntawm cov khoom ceramic.
Kev Kho Tau: Los ntawm kev kho cov molecular hnyav thiab qib ntawm carboxymethylation ntawm CMC, nws solubilation ntawm cms, tuaj yeem tswj hwm kom tau raws li cov kev xav tau ntawm cov txheej txheem ceramic ntau lawm.
2. Daim Ntawv Thov CMC Hauv Ceramic Ntau Lawm
Binder muaj nuj nqi: Hauv kev npaj ntawm Ceramic av, CMC feem ntau siv los ua phau ntawv. Nws tuaj yeem txhim kho lub viscance ntawm cov av nkos, ua kom yooj yim rau cov txheej txheem moulding, nws tuaj yeem tiv thaiv cov kab nrib pleb los ntawm cov dej nrawm nrawm hauv cov khoom lag luam sib xyaw.
Dispersant muaj nuj nqi: hauv cov txheej txheem ceramic ntau lawm xws li av nplaum, quartz, feldspar, feem ntau yuav tsum muaj qee qib ntawm cov dej. CMC muaj peev xwm ua tau zoo tshaj plaws cov khoom siv raw thiab tiv thaiv lawv los ntawm kev daws teeb meem ntawm slurry thiab txhim kho qhov zoo ntawm cov khoom lag luam ceramic.
Thickener muaj nuj nqi: Tom qab CMC yog yaj hauv dej, nws tuaj yeem ua kom cov viscosity ntawm kev daws teeb meem. Los ntawm kho tus nqi ntawm CMC ntxiv, lub zog rheological ntawm slurry tuaj yeem tswj tau yog tswj tau, yog li ua kom zoo dua cov ceramic moulding txheej txheem. Ua kom cov viscosity tuaj yeem ua rau cov slurry muaj qhov ruaj khov zoo dua qub thiab ua haujlwm thaum lub sij hawm molding.
Stabililizer muaj nuj nqi: kev ruaj ntseg ntawm Ceramic Slurry yog qhov tseem ceeb rau cov moulding zoo. CMC tuaj yeem pab cov Slurry tswj hwm tus nqi hauv paus ruaj khov thiab kev tawm tsam ntawm cov teeb meem xws li kev ua haujlwm thiab nag lossis daus thiab xwm yeem ntawm cov khoom lag luam.
Muaj nuj nqi thaum tua hluav taws: thaum tua cov khoom lag luam ntawm CMC tuaj yeem ua qhov chaw ntawm cov organic los pab tsim ntawm ceramics los pab tsim ntawm ceramics los pab cov ceramics thaum lub sijhawm tua hluav taws. Nws kuj tseem tuaj yeem txhim kho qhov smoothness thiab galoriness ntawm cov kab ke ntawm cov kab sib luag thiab txhim kho cov tsos zoo ntawm cov khoom tiav.
3. Cov yam ntxwv ntawm Ceramic Qib CMC
Kev Purity High: Ceramic Bank CMC yuav tsum muaj kev coj dawb huv kom tsis txhob muaj kev cuam tshuam cuam tshuam rau kev ua tau zoo ntawm cov khoom lag luam ceramic. Kev Purity CMC muaj peev xwm txo qis cov khoom siv roj thaum tua hluav taws thiab xyuas kom meej thiab tawv tawv ntawm ceramics.
Uniform particle loj: Qhov me me ntawm Ceramic Bycc yog yuav tsum tau hnav khaub ncaws, uas pab nws qhov dispersibility, uas pab nws qhov kev tawm tsam thiab kev ruaj khov hauv Ceramic Slurry. CMC nrog Finer passal loj me tuaj yeem muab cov kev cuam tshuam zoo dua thiab cuam tshuam.
Zoo dispersibility thiab Adhesion: Lwm qhov tseem ceeb tshaj plaws yuav tsum muaj rau Ceramic Bascc yog qhov cuam tshuam zoo heev thiab ua kom zoo nkauj thiab ua kom zoo nkauj ntawm Ceramic slurry.
Cov ntsiab lus tshauv tsawg cov ntsiab lus: cov hmoov tshauv cov ntsiab lus hauv Ceramic qib CMC yuav tsum tau tswj hwm ntawm qib qis. Cov ntsiab lus tshauv dhau yuav muaj kev cuam tshuam tsis zoo rau lub foob pob khoom zoo ntawm Ceramics thiab lub zog thiab cov khoom kawg.
4. Cov txheej txheem ntau lawm ntawm Ceramic-qib CMC
Ntau lawm ntawm cov ceramic-qib cmc feem ntau nqa tawm los ntawm cov kauj ruam hauv qab no:
Ua khoom siv Raw: Xaiv cov khoom zoo nkauj zoo li cov khoom siv raw, ua ntej kho nws thiab tshem tawm impurities.
Carboxymethylation: tawm tsam cellulose nrog chloroacetic acid thiab ua carboxymethylation nyob rau hauv Alkaline cov mob los tsim CMC.
Neutralization thiab ntxuav: CMC daws tom qab cov tshuaj tiv thaiv yuav tsum tau mus los ntawm neutralization yuav tsum tau tshem tawm cov tshuaj Alkaline thiab lwm yam impurities.
Kom qhuav thiab crushing: cov kho CMC kua yog qhuav los ua hmoov. Thaum kawg, cov khoom siv kom muaj qhov loj me me yog ua tiav los ntawm kev sib tsoo.
Raws li cov khoom siv ua haujlwm, cov khoom siv ceramic-ceramic muaj ntau qhov zoo thiab tau dav siv nyob rau hauv ntau qhov txuas hauv ceramic tsim cov txheej txheem. Nws tsis tuaj yeem pab ua cov phau ntawv, dispersant, thickener thiab stabilizer, tab sis kuj tseem txhim kho qhov zoo thiab muaj cov khoom lag luam ceramic. Nrog rau kev txhim kho kev lag luam ceramic, kev ua tau zoo rau CMC muaj kev nce qib ntau, thiab cov txheej txheem tsim khoom ntawm Ceramic-qib CARRAM kuj tseem tab tom txhim kho thiab txhim kho. Yog li ntawd, qib CMC yog tsis ntseeg ib qho ntawm cov ntaub ntawv tseem ceeb hauv kev txhim kho lub luag haujlwm hauv kev txhim kho cov khoom lag luam ceramic zoo.
Lub Sijhawm Post: Feb-20-2025