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A yau za mu mayar da hankali kan yadda ake ƙara takamaiman nau'ikan masu kauri. Nau'ikan masu kauri da ake amfani da su galibi ba su da tsari, cellulose, acrylic, da polyurethane. Kayan da ba su da tsari galibi sune bentonite, silicon mai amfani da iska, da sauransu, waɗanda galibi ana ƙara su a cikin slurry don niƙa, saboda ...Kara karantawa»
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Game da Cellulose Cellulose wani sinadari ne mai yawan ƙwayoyin halitta wanda ya ƙunshi glucose. Yana wanzuwa da yawa a cikin tsire-tsire masu kore da halittun ruwa. Shi ne mafi yawan rarrabawa kuma mafi girman kayan polymer na halitta a yanayi. Yana da kyakkyawan jituwa da halittu, mai sabuntawa da kuma wanda za a iya lalata shi da kuma sauran...Kara karantawa»
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Ana yin cellulose ether daga cellulose ta hanyar amsawar etherification na ɗaya ko fiye daga cikin wakilan etherification da kuma niƙa busasshen nama. Dangane da tsarin sinadarai daban-daban na abubuwan maye gurbin ether, ana iya raba cellulose ethers zuwa anionic, cationic da nonionic ethers. Ionic cellulose et...Kara karantawa»
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A cewar sabon rahoto daga IHS Markit, yawan amfani da cellulose ether a duniya—wani polymer mai narkewar ruwa wanda aka samar ta hanyar gyaran sinadarai na cellulose—ya kusa da tan miliyan 1.1 a shekarar 2018. Daga cikin jimillar samar da cellulose ether a duniya a shekarar 2018, kashi 43% sun fito ne daga Asiya (China ta yi lissafin 79...Kara karantawa»
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(1) Bayani game da kasuwar ether na cellulose na duniya: Daga mahangar rarraba ƙarfin samarwa a duniya, kashi 43% na jimlar samar da ether na cellulose a duniya a cikin 2018 sun fito ne daga Asiya (China ta ɗauki kashi 79% na samar da Asiya), Yammacin Turai ta ɗauki kashi 36%, kuma Arewacin Amurka...Kara karantawa»
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1) Babban amfani da cellulose mai daraja a abinci ether Cellulose ether wani ƙarin abinci ne da aka sani da aminci, wanda za'a iya amfani da shi azaman mai kauri abinci, mai daidaita abinci da kuma mai humectant don kauri, riƙe ruwa, inganta dandano, da sauransu. Ana amfani da shi sosai a ƙasashe masu tasowa, galibi don abincin gasa, fiber. Kayan lambu...Kara karantawa»
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Amfani da sinadarin cellulose ether yana da matuƙar yawa, kuma ci gaban tattalin arzikin ƙasa gaba ɗaya zai haifar da ci gaban masana'antar cellulose ether kai tsaye. A halin yanzu, amfani da sinadarin cellulose ether a China ya fi mayar da hankali ne a masana'antu kamar kayan gini, o...Kara karantawa»
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Yanayin sarkar masana'antu: (1) Masana'antu na sama Manyan kayan da ake buƙata don samar da cellulose ether sun haɗa da auduga mai tsafta (ko ɓangaren litattafan itace) da wasu sinadarai na sinadarai gama gari, kamar propylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene da ...Kara karantawa»
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Ta amfani da cellulose a matsayin kayan da aka samar, an shirya CMC-Na ta hanyar matakai biyu. Na farko shine tsarin alkalization na cellulose. Cellulose yana amsawa da sodium hydroxide don samar da alkali cellulose, sannan alkaline cellulose yana amsawa da chloroacetic acid don samar da CMC-Na, wanda ake kira e...Kara karantawa»
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Bayani da Bayani Cellulose ether wani abu ne da ake amfani da shi sosai wajen kera sinadarai masu kyau na polymer wanda aka yi shi da cellulose na halitta ta hanyar maganin sinadarai. Bayan ƙera cellulose nitrate da cellulose acetate a ƙarni na 19, masana kimiyyar sinadarai sun ƙirƙiro jerin abubuwan da suka samo asali daga cellulose...Kara karantawa»
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A masana'antar harhada magunguna, ana iya amfani da hypromellose (HPMC, METHOCEL™) a matsayin mai cikewa, mai ɗaurewa, polymer mai rufe kwamfutar hannu da kuma mabuɗin maɓalli don sarrafa sakin magani. An yi amfani da Hypromellose a cikin allunan sama da shekaru 60 kuma babban mabuɗin ma'aunin gel ne da ake amfani da shi sosai a cikin allunan matrix na hydrophilic. Yawancin p...Kara karantawa»
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Hydroxyethyl cellulose muhimmin sinadari ne na cellulose. Saboda fa'idodin albarkatun ƙasa masu yawa, masu sabuntawa, masu lalacewa ta hanyar halitta, marasa guba, kyakkyawan jituwa ta halitta, da yawan amfanin ƙasa, binciken da aikace-aikacensa sun jawo hankali sosai.. Darajar danko abu ne mai matuƙar muhimmanci ga kowace...Kara karantawa»