摘要
介绍了盐水中硫酸跟的几种脱除方法及优缺点,同时进行对比分析;总结了膜法-冷冻法脱销的优势、存在问题及技术改进方向。
The advantages and disadvantages of several methods for sulfate removal are introduced,as well as comparative analysis. The advantages of the membrane- freezing out of sulfate,problems and the direction of technical improvement are summarized.
出处
《盐业与化工》
CAS
2015年第7期27-29,共3页
Jounral of Salt and Chemical Industry
关键词
盐水精制
膜法脱销
离子膜烧碱
硫酸根
brine refining
sulfate removal by membrane method
ionic membrane caustic soda
sulfuric acid ion