Cellulose Ether derivatives

(1) Scope ntawm daim ntawv thov:
Nws yog tsim rau cov tuam txhab lag luam uas siv cellulose ua cov khoom siv tseem ceeb los tsim cov cellulose ethers, suav nrog sodium carboxymethyl cellulose, methyl cellulose thiab nws cov derivatives, hydroxyethyl cellulose, thiab lwm yam.
(2) Cov txheej txheem ntau lawm:
1.Main ntau lawm txheej txheem: cellulose crushing, alkalization, etherification, roj rov qab, nag lossis daus, neutralization, ntxuav, khoom-kua sib cais, stripping, pom, ziab, crushing, sib tov thiab ntim, thiab lwm yam.
2.Main raw thiab auxiliary cov ntaub ntawv: cov ntaub ntawv tseem ceeb muaj xws li refined paj rwb, kapok pulp, sodium hydroxide, propylene oxide / ethane, monochloromethane, chloroacetic acid, thiab lwm yam.;Cov khoom siv tseem ceeb suav nrog toluene, ethanol, isopropanol, tert-butanol, methanol, acetone, glyoxal, acetic acid, nitric acid, hydrochloric acid, sodium hypochlorite, thiab lwm yam.
3.Main energy sources: natural gas, hluav taws xob, thee, liquefied petroleum gas, biomass fuel, muas kub chav, thiab lwm yam.