运城盐湖芒硝除钙镁方法研究与分析

Study and Analysis of the Method on Removal of Mg and Ca from Mirabilite in the Yuncheng Salt Lake

就南风化工集团运城区域元明粉生产过程中遇到的水硝含钙镁高的问题,对各种除钙镁方法进行研究、分析和对比,最终得到一种经济实用的除钙镁方法。

On the problem encountered by Nafine Chemical Industry Group Co. Ltd. in the process of producing anhydrous sodium sulfate in Yuncheng region that the contents of calcium and magnesium are high in the mirabilite, kinds of methods to remove them were studied, analyzed and compared. And finally, an economical and practical method was fonnd.