Kayayyaki
Ma'aikata Kai Tsaye Mai Rahusa Cellulose CMC
Bayanin Samfura
Carboxymethyl Cellulose (CMC) ƙari ne na abinci na kowa, kuma gishirin sodium (sodium carboxymethyl cellulose) ana amfani dashi azaman gunk da manna.Sodium carboxymethyl cellulose bayani: tafasasshen ruwa amma adadin ba zai iya zama fiye da 0.5% - 0.7% sodium carboxymethyl cellulose bayani dauki sodium carboxymethyl cellulose 0.5g, ƙara ruwa 100ml, dumama da tafasasshen ruwa, har sai gaba daya narkar da.Ƙara ƙaramin adadin ruwa don ramawa don ƙashin ruwa kafin tafasa.(1) Sirinrin Layer shafi da kansa da sodium carboxymethyl cellulose ruwa bayani (0.2% -- 0.5%) dace adadin a cikin wani manna ko'ina mai rufi a kan gilashin farantin.A karo na farko, 1.85g silica gel da 5ml sodium carboxymethyl cellulose bayani mai ruwa an dauki da kuma saka a cikin madarar kwano.Ga sauran, 1.11g silica gel da 3ml sodium carboxymethyl cellulose aqueous bayani an dauki kowane lokaci.Nika ta hanya guda har sai babu kumfa, ƙoƙon yana iya zama madaidaiciya.Halitta cellulose ita ce mafi yawan rarrabawa da yalwar polysaccharide a cikin yanayi.Hanyoyin gyare-gyare na yanzu na cellulose sun fi mayar da hankali kan etherification da esterification.Carboxymethylation yana daya daga cikin dabarun etherification.Cellulose bayan carboxymethylation carboxymethyl cellulose (CMC), ta ruwa bayani yana thickening, film forming, bonding, ruwa riƙewa, colloidal kariya, emulsification da kuma dakatar, yadu amfani da man fetur, abinci, magani, yadi da takarda masana'antu, shi ne daya daga cikin mafi muhimmanci. cellulose ether
Kaddarorin jiki
Sodium carboxymethyl cellulose (CMC) ne anionic cellulose ether, bayyanar fari ko dan kadan rawaya flocculent fiber foda ko fari foda, babu wari, m, mara guba;Mai narkewa a cikin ruwan sanyi ko ruwan zafi, yana samar da ingantaccen bayani tare da wani ɗanko.Maganin yana da tsaka tsaki ko dan kadan alkaline, wanda ba zai iya narkewa a cikin ethanol, ether, isopropyl barasa, acetone da sauran kaushi na halitta, amma mai narkewa a cikin ethanol ko acetone bayani dauke da 60% ruwa.Yana da kwanciyar hankali da kwanciyar hankali na photothermal, kuma danko yana raguwa tare da karuwar zafin jiki.Maganin yana da kwanciyar hankali a PH 2 ~ 10, kuma PH yana ƙasa da 2. Akwai m precipitates, da danko ragewa lokacin da PH darajar ne mafi girma fiye da 10. A discoloration zazzabi ya 227 ℃, da carbonization zafin jiki ne 252 ℃, kuma yanayin tashin hankali na 2% maganin ruwa ya kasance 71mn/n.
Abubuwan sinadaran
Sodium carboxymethyl cellulose (CMC) ne anionic cellulose ether, bayyanar fari ko dan kadan rawaya flocculent fiber foda ko fari foda, babu wari, m, mara guba;Mai narkewa a cikin ruwan sanyi ko ruwan zafi, yana samar da ingantaccen bayani tare da wani ɗanko.Maganin yana da tsaka tsaki ko dan kadan alkaline, wanda ba zai iya narkewa a cikin ethanol, ether, isopropyl barasa, acetone da sauran kaushi na halitta, amma mai narkewa a cikin ethanol ko acetone bayani dauke da 60% ruwa.Yana da kwanciyar hankali da kwanciyar hankali na photothermal, kuma danko yana raguwa tare da karuwar zafin jiki.Maganin yana da kwanciyar hankali a PH 2 ~ 10, kuma PH yana ƙasa da 2. Akwai m precipitates, da danko ragewa lokacin da PH darajar ne mafi girma fiye da 10. A discoloration zazzabi ya 227 ℃, da carbonization zafin jiki ne 252 ℃, kuma yanayin tashin hankali na 2% maganin ruwa ya kasance 71mn/n.
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