METHOD OF PREPARING NITROGEN-CONTAINING HETEROCYCLIC CELLULOSE DERIVATIVES

摘要

FIELD: paper-and-pulp industry. SUBSTANCE: method consisting in modifying cellulose derivatives by treating it with nitrogen- containing compound, washing resulting product with water, and drying is distinguished by using cyanoethylcellulose as starting cellulose derivative and sodium azide as nitrogen-containing compound. EFFECT: reduced price of preparation technology. 2 cl, 1 tbl