This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier.

本研究对生产偏酐所产生母中含有芳香族羧加以回收，用于生产混合酯增塑剂。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用多西环素精制母中加5-磺基杨方法,从精制母中回收出氢化物,并确定了最佳配比。

This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.

对氯乙生产过程中得到母提纯及提纯后残加工处理方法进行了较详细分析介绍。

The massecuite thus obtained is then separated into anhydrous crystals of maltitol and mother liquor by conventional separation methods.

结晶糖膏用常规有分离设备分成麦芽糖醇晶体母。