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Cellulose ether ndi polima wopangidwa kuchokera ku cellulose wachilengedwe kudzera mukusintha kwamankhwala. Cellulose ether ndi chochokera ku cellulose yachilengedwe. Kupanga kwa cellulose ether ndikosiyana ndi ma polima opangira. Zinthu zake zofunika kwambiri ndi cellulose, gulu lachilengedwe la polima. Chifukwa ...Werengani zambiri»
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Mu matope owuma, cellulose ether ndi chowonjezera chachikulu chomwe chingathe kusintha kwambiri ntchito ya matope onyowa komanso kukhudza ntchito yomanga matope. Methyl cellulose ether imagwira ntchito yosunga madzi, kukulitsa, komanso kukonza ntchito yomanga. Kusungidwa bwino kwa madzi ...Werengani zambiri»
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M'zaka zaposachedwa, ndi kukhazikitsidwa kwapang'onopang'ono kwa ndondomeko zoyenera zotsatizana ndi lingaliro lachitukuko cha sayansi ndi kumanga gulu lopulumutsa chuma, matope omanga a dziko langa akukumana ndi kusintha kuchokera kumatope achikhalidwe kupita kumatope osakaniza, ndi zomangamanga zowuma ...Werengani zambiri»
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Dry powder mortar ndi matope osakaniza a polima kapena ufa wowuma wopangidwa ndi matope. Ndi mtundu wa simenti ndi gypsum monga maziko azinthu zazikulu. Malingana ndi zofunikira zosiyanasiyana zomangamanga, zowuma za ufa wowuma ndi zowonjezera zimawonjezedwa mu gawo linalake. Ndi nyumba yomanga matope ...Werengani zambiri»
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Viscosity ndi gawo lofunikira la magwiridwe antchito a cellulose ether. Nthawi zambiri, kukhathamira kwamphamvu kumapangitsa kuti matope a gypsum asungidwe bwino. Komabe, kukwezeka kwa mamachulukidwe ake kumapangitsa kuchuluka kwa maselo a cellulose ether, komanso kuchepa kwake ...Werengani zambiri»
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1. Ma cellulose ethers (MC, HPMC, HEC) MC, HPMC, ndi HEC amagwiritsidwa ntchito kwambiri pomanga putty, utoto, matope ndi zinthu zina, makamaka posungira madzi ndi mafuta. ndi zabwino. Njira yoyendera ndi kuzindikira: Yezerani 3 magalamu a MC kapena HPMC kapena HEC, ikani mu 300 ml ya madzi ndikuyambitsa ...Werengani zambiri»
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Mumatope osakaniza okonzeka, kuchuluka kwa cellulose ether kumakhala kochepa kwambiri, koma kungathe kusintha kwambiri ntchito yamatope, ndipo ndi chowonjezera chachikulu chomwe chimakhudza ntchito yomanga matope. Kusankhidwa koyenera kwa ma cellulose ethers amitundu yosiyanasiyana, ma visc osiyanasiyana ...Werengani zambiri»
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Ma cellulose ether ndi polima osapangidwa ndi ionic semisynthetic, omwe amasungunuka m'madzi komanso osungunuka. Zili ndi zotsatira zosiyana m'mafakitale osiyanasiyana. Mwachitsanzo, mu zomangira mankhwala, zimakhala ndi zotsatirazi: ①Wosungira madzi, ②Thickener, ③Leveling katundu, ④Film f...Werengani zambiri»
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Pakalipano, matope ambiri omanga ndi pulasitala sakhala ndi ntchito yabwino yosungira madzi, ndipo matope amadzi amalekanitsidwa pakangopita mphindi zochepa. Chifukwa chake ndikofunikira kwambiri kuwonjezera kuchuluka koyenera kwa cellulose ether kumatope a simenti. 1. Kusunga madzi a cellulose ether Madzi re...Werengani zambiri»
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Mtondo wodziyimira pawokha ukhoza kudalira kulemera kwake kuti upange maziko athyathyathya, osalala komanso amphamvu pagawo laling'ono la kuika kapena kugwirizanitsa zipangizo zina, ndipo panthawi imodzimodziyo akhoza kupanga zomangamanga zazikulu komanso zogwira mtima. Chifukwa chake, kuchuluka kwamadzimadzi ndi gawo lofunikira kwambiri pakudziyendetsa ...Werengani zambiri»
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Desulfurization gypsum ndi mafakitale opangidwa ndi gypsum omwe amapezedwa ndi desulfurizing ndi kuyeretsa mpweya wa flue opangidwa pambuyo pa kuyaka kwa sulfure munali mafuta kudzera mu laimu wabwino kapena ufa wa laimu slurry. Mankhwala ake ndi ofanana ndi achilengedwe a dihydrate gypsum, makamaka CaS ...Werengani zambiri»
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Ma cellulose Etere Gulu Ma cellulose ether ndi mawu odziwika azinthu zingapo zomwe zimapangidwa ndi momwe ma cellulose amchere ndi etherifying agent nthawi zina. Ma cellulose a alkali akasinthidwa ndi ma etherifying agents osiyanasiyana, ma cellulose ethers osiyanasiyana adzapezeka. Ac...Werengani zambiri»