发明授权
US3823133A Method for preparing adsorptive cellulose ethers 失效
制备吸附纤维素的方法

Method for preparing adsorptive cellulose ethers
摘要:
ADSORPTIVE CATIONIC CELLULOSE IS PREPARED BY INTRODUCING CATIONIC SUBSTITUENTS ONTO CELLULOSE IN AN ALKALINE AQUEOUS SOLUTION OF A SALT OF A STRONG ACID AND A STRONG BASE. THE DERIVATIZED CELLULOSE HAS A HIGH ADSORPTIVE CAPACITY FOR CERTAIN PROTEINACEOUS MATERIALS, E.G., ENZYMES.
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