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Cellulose ether yog cov khoom siv hluavtaws tau los ntawm cov xov tooj ntawm lub ntsej muag los ntawm kev hloov kho tshuaj lom neeg. Cellulose ether yog ib qho tseem ceeb ntawm cov cellulose ntuj. Kev tsim cov cellulose ether yog qhov sib txawv los ntawm cov hluavtaws polymers. Nws cov khoom siv tshaj plaws yog cellulose, lub ntuj polymer compound. Vim yog ...Nyeem ntxiv»
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Hauv cov capulose qhuav, cellulose ether yog ib qho tseem ceeb ntxiv uas tuaj yeem txhim kho cov tshuaj khib nyiab qhuav thiab cuam tshuam kev ua tshuaj cug. Methyl cellulose ua lub luag haujlwm ntawm dej khaws cia, thickening, thiab kev txhim kho ntawm kev tsim kho kev ua haujlwm. Dej Zoo Tuav ...Nyeem ntxiv»
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Nyob rau hauv xyoo tsis ntev los no, nrog kev kawm dav dav ntawm kev ua raws li kev tsim kho kev tsim kho science, kuv lub teb chaws cug kev sib xyaw ua ke kom qhuav-sib xyaw ua ke, thiab cov kev siv tau qhuav xyaw ...Nyeem ntxiv»
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Hmoov tsis cug yog polymer qhuav sib xyaw los yog tej hmoov qhuav prefabricated cug. Nws yog hom ntawm xis mas thiab gypsum yog lub ntsiab ntawm cov khoom siv. Raws li cov haujlwm sib txawv ntawm lub tsev sib txawv, cov hmoov av qhuav thiab cov ntxiv tau ntxiv rau hauv qee yam kev faib ua feem. Nws yog coll buil ...Nyeem ntxiv»
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Viscosity yog ib qho tseem ceeb ntsuas ntawm cellulose ether kev ua haujlwm. Feem ntau hais lus, ntau dua cov viscosity, qhov zoo dua cov dej khaws cov nyhuv gypsum. Txawm li cas los xij, qhov ntau dua qhov viscosity, ntau dua cov molecular hnyav ntawm cellulose ether, thiab cov kev txo qis hauv nws li ...Nyeem ntxiv»
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1. Cov kws kho mob cellulos (MC, HPMC, HEC, HEC, thiab HEC yog feem ntau siv hauv kev tsim kho putty, pleev xim thiab cov khoom lag luam khaws cia thiab lubrication. Nws yog qhov zoo. Kev tshuaj xyuas thiab cov qauv ntsuas: Hnov 3 gram ntawm MC lossis HPMC lossis HEC, muab tso rau hauv 300 ml ntawm dej thiab do u ...Nyeem ntxiv»
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Hauv kev npaj-sib nphua kab cug, ntxiv cov nyiaj ntawm cellulose yog tsawg, tab sis nws yog lub ntsiab ntxiv uas cuam tshuam kev tsim kho ntawm cug. Cov neeg xaiv tsim nyog ntawm cellulose muaj cov neeg muaj kev hais txog ntau yam, txawv visc ...Nyeem ntxiv»
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Cellulose ether yog tsis-ionic semi-hluav taws xob semi-hluavtaws polymer, uas yog dej-soluble thiab cov kuab-soluble. Nws muaj cov teebmeem sib txawv hauv kev lag luam sib txawv. Piv txwv li, hauv cov khoom siv hauv tsev, nws muaj cov khoom sib xyaw ua hauv qab no: ①water khaws tus neeg sawv cev, cov khoom siv, ntawm cov khoom ntiag tug, ④film f ...Nyeem ntxiv»
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Tam sim no muaj ntau masonry thiab plastering mortars muaj cov dej tsis zoo, thiab cov dej slurry yuav cais tom qab ob peb feeb ntawm sawv ntsug. Yog li nws yog ib qho tseem ceeb heev ntxiv rau qhov tsim nyog ntawm cellulose ether rau cov xis qab cug. 1. Dej tuav ntawm cellulose ether dej re ...Nyeem ntxiv»
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Kev sib xyaw tus kheej yuav cia siab rau nws tus kheej qhov hnyav los ua lub tiaj tiaj, du lwm cov ntaub ntawv, thiab tib lub sijhawm nws tuaj yeem nqa tawm cov khoom loj thiab kev tsim kho. Yog li ntawd, siab fluidity yog qhov tseem ceeb heev ntawm kev ntsuas tus kheej ...Nyeem ntxiv»
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Desulfurization Gypsum yog kev lag luam los ntawm-khoom gypsum tau los ntawm dulue roj uas muaj los ntawm sulphur-muaj roj los ntawm nplua cov kua qaub los yog limestone hmoov slurry. Nws cov tshuaj lom neeg muaj pes tsawg leeg yog tib yam li ntawm lub ntuj dihydrate gypsum, feem ntau yog ...Nyeem ntxiv»
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Cellulose Ethage Kev faib tawm cellulose ether yog ib lo lus dav dav tsim los ntawm cov tshuaj tiv thaiv ntawm alkali cellulose thiab tus sawv cev rau qee yam. Thaum Alkali cellulose raug hloov los ntawm cov neeg sawv cev sib txawv, cov kws txheeb xyuas cellulose txawv yuav tau txais. AC ...Nyeem ntxiv»