Carboxymethyl Cellulose (CMC) ndiwowonjezera chakudya, ndipo mchere wake wa sodium (sodium carboxymethyl cellulose) umagwiritsidwa ntchito ngati mfuti ndi phala.Sodium carboxymethyl mapadi njira: madzi otentha koma kuchuluka sangakhale oposa 0.5% - 0,7% sodium carboxymethyl mapadi njira kutenga sodium carboxymethyl mapadi 0.5g, kuwonjezera madzi 100ml, Kutentha ndi otentha, mpaka kwathunthu kusungunuka.Onjezani madzi pang'ono kuti apereke nthunzi musanayambe kuwira.(1) Wodzipangira yekha wosanjikiza wosanjikiza ndi sodium carboxymethyl cellulose yankho lamadzimadzi (0.2% -- 0.5%) kuchuluka koyenera kukhala phala loti litakutidwa pa mbale yagalasi.Kwa nthawi yoyamba, 1.85g silica gel ndi 5ml sodium carboxymethyl cellulose aqueous solution adatengedwa ndikuyikidwa mu mbale yamkaka.Kwa ena onse, 1.11g silika gel ndi 3ml sodium carboxymethyl cellulose yankho lamadzimadzi amatengedwa nthawi iliyonse.Pogaya mbali imodzi mpaka palibe kuwira, ntchentche akhoza kukhala liniya.Ma cellulose achilengedwe ndi ma polysaccharide omwe amafalitsidwa kwambiri komanso ochulukirapo m'chilengedwe.Njira zamakono zosinthira ma cellulose makamaka zimayang'ana pa etherification ndi esterification.Carboxymethylation ndi imodzi mwa njira za etherification.Ma cellulose pambuyo pa carboxymethylation carboxymethyl cellulose (CMC), yankho lamadzimadzi limakhala ndi kukhuthala, kupanga filimu, kulumikiza, kusunga madzi, chitetezo cha colloidal, emulsification ndi kuyimitsidwa, chomwe chimagwiritsidwa ntchito kwambiri mumafuta, chakudya, mankhwala, nsalu ndi makampani opanga mapepala, ndi chimodzi mwazinthu zofunika kwambiri. cellulose ether
Sodium carboxymethyl cellulose (CMC) ndi anionic cellulose efa, mawonekedwe a ufa woyera kapena wachikasu pang'ono wa flocculent kapena ufa woyera, wopanda fungo, wopanda pake, wopanda poizoni;Kusungunuka m'madzi ozizira kapena otentha, kupanga njira yowonekera ndi ma viscosity.The yankho ndi ndale kapena pang'ono zamchere, insoluble mu Mowa, efa, isopropyl mowa, acetone ndi zina zosungunulira organic, koma sungunuka Mowa kapena acetone njira munali 60% madzi.Ndi hygroscopic ndi photothermal khola, ndipo mamasukidwe akayendedwe amachepetsa ndi kuwonjezeka kwa kutentha.Njira yothetsera vutoli imakhala yosasunthika pa PH 2 ~ 10, ndipo PH ndi yotsika kuposa 2. Pali ma precipitates olimba, ndipo kukhuthala kumachepa pamene mtengo wa PH uli wapamwamba kuposa 10. Kutentha kwapadera kunali 227 ℃, kutentha kwa carbonization kunali 252 ℃, ndipo kuthamanga kwamadzi kwa 2% yamadzimadzi kunali 71mn / n.
Sodium carboxymethyl cellulose (CMC) ndi anionic cellulose efa, mawonekedwe a ufa woyera kapena wachikasu pang'ono wa flocculent kapena ufa woyera, wopanda fungo, wopanda pake, wopanda poizoni;Kusungunuka m'madzi ozizira kapena otentha, kupanga njira yowonekera ndi ma viscosity.The yankho ndi ndale kapena pang'ono zamchere, insoluble mu Mowa, efa, isopropyl mowa, acetone ndi zina zosungunulira organic, koma sungunuka Mowa kapena acetone njira munali 60% madzi.Ndi hygroscopic ndi photothermal khola, ndipo mamasukidwe akayendedwe amachepetsa ndi kuwonjezeka kwa kutentha.Njira yothetsera vutoli imakhala yosasunthika pa PH 2 ~ 10, ndipo PH ndi yotsika kuposa 2. Pali ma precipitates olimba, ndipo kukhuthala kumachepa pamene mtengo wa PH uli wapamwamba kuposa 10. Kutentha kwapadera kunali 227 ℃, kutentha kwa carbonization kunali 252 ℃, ndipo kuthamanga kwamadzi kwa 2% yamadzimadzi kunali 71mn / n.
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