Focus on Cellulose ethers

Mokhoa oa ho etsa methylcellulose ke ofe?

Mokhoa oa ho etsa methylcellulose ke ofe?

Methylcellulose ke mofuta oa polymer e thehiloeng ho cellulose e sebelisoang lits'ebetsong tse fapaneng, ho kenyelletsa lijo, meriana le litlolo.Ke phofo e tšoeu, e sa nkheng, e sa latsoeheng e qhibilihang metsing a batang 'me e etsa gel ha e futhumala.E hlahisoa ka ho phekola selulose ka methyl chloride le sodium hydroxide.

Mokhoa oa ho etsa methylcellulose o kenyelletsa mehato e mengata.Mohato oa pele ke ho fumana thepa e tala, eo hangata e leng cellulose.Cellulose e ka fumanoa mehloling e fapaneng, joalo ka makhasi a lehong, k'hothone le likhoele tse ling tsa semela.Joale cellulose e phekoloa ka methyl chloride le sodium hydroxide ho etsa methylcellulose polymer.

Mohato o latelang ke ho hloekisa methylcellulose.Sena se etsoa ka ho tlosa litšila tse kang lignin, hemicellulose, le lisebelisoa tse ling tse ka sitisang thepa e lakatsehang ea methylcellulose.Hangata sena se etsoa ka ho phekola methylcellulose ka acid kapa alkali, kapa ka ho sebelisa mokhoa o bitsoang fractionation.

Hang ha methylcellulose e hloekisitsoe, e omisoa ebe e siloa hore e be phofo.Phofo ena e se e loketse ho sebelisoa mefuteng e sa tšoaneng.

Methylcellulose e ka sebelisoa e le ntho e matlafatsang, emulsifier, stabilizer, kapa gelling agent.E boetse e sebelisoa lihlahisoa tsa lijo tse kang ice cream, li-salad dressing le li-sauces.Litlhareng tsa meriana, e sebelisoa e le se tlamang, se emisang, le ho roala letlapa.Litlolong, e sebelisoa e le motenya, emulsifier le stabilizer.

Mokhoa oa ho etsa methylcellulose o batla o le bonolo ebile o sebetsa hantle.Ke mokhoa o theko e boima oa ho hlahisa lihlahisoa tse ngata tse fapaneng tse nang le ts'ebeliso e fapaneng.Hape ke thepa e bolokehileng le e seng chefo e ka sebelisoang lits'ebetsong tse fapaneng.


Nako ea poso: Feb-08-2023
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