青霉素钠结晶液过滤介质的筛选

通过使用国产、进口的两种过滤布进行丁醇．乙醅溶出物实验及结晶液的抽滤试验，经筛选比较，单层进口聚酯滤布、双层国产尼龙滤布对结晶液过滤效果较好。过滤速度快，滤液澄清，效价低。可以在生产中试用。

Choice for the Filtering Medinm of Benzylpeicillin Sodium Crystalloid Solution

Through the experiment of the menstruum dissolved matter with the filter cloth made in China and the import one and vacuumize filter the crystalloid solution,we come to the condusion that the crystal separation effect is bet- ter to use the single layer import polyester filter cloth and the double layer nylon filter cloth.The filter velocity is quick, the filter liquor is clarified and penicillin content is low.So we can use these two kinds of filter cloth in industrial produc- tion.