cmc production methods
1. bIQ-SIQ craft vIraS
tlhab waw' bIQ bal bIngDaq reaction je alkali cellulose je etherify Duy 'ej presence.
nap luch, 'eS investment, laHlIj 'eS cost, uneven je 'eS efficiency ether, carboxymethyl lIng features 'oH
Qo'noS cellulose je 'eS viscosity.
2. solvent production mIw
solvent method:
je known je qeng organic solvent in the presence of organic solvent basify reaction medium bopummeH
je reaction mIw etherification. wav pong So'meH reactive diluent amount vaj slurry 'ej
method (solvent pagh suspension) kneading.
features solvent method:
(1) Qay reaction tujlI' 'ej MaQa' nom 'ej pImbe'DI'.
(2) 'elbogh reaction speed, Dop effects, ether Duy utilization compared je 10-20 vatlhvI' bIQ-chut SIQ reduce
(3) reaction stability, Dub uniformity; ghaHmo' Dub tam uniformity yIqaw je.
(4) malja' yIteb amounts organic solvents, Hap 'u' consumption 'ej Dub separation organic solvent
veb cost CarboxymethylCellulose production method neH bIQ-SIQ ghur recovery luch investment
craft.