Putting the solid chitosan into ethylic acid solution can be used as potentiator.

将壳聚糖固体于液中,作造纸增强剂。

In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.

液中,以间苯甲醛、溴钾为原料合成间苯甲,分别研究了反应温度、反应时间、原料、剂的用量等条件对合成反应的影响,确定了最佳工艺条件。

Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

摘要选用氨水液代替作为新型催化剂用于硫磷双辛基碱性锌盐(T203)的皂化反应。