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