脱除盐水中硫酸盐工艺的研究  

Research on the process of removing sulfate from saltwater

作　　者：王欣荣 姚学军 WANG Xinrong;YAO Xuejun(Guangxi Liuhua Chlor-Alkali Co.,Ltd.,Liuzhou 545600,China)

机构地区：[1]广西柳化氯碱有限公司,广西柳州545600

出　　处：《氯碱工业》2023年第12期1-3,6,共4页Chlor-Alkali Industry

摘　　要：比较了几种脱除盐水中SO_(4)^(2-)的方法,介绍了冷冻法脱除盐水中SO_(4)^(2-)的原理及改性反渗透膜法+冷冻法脱除SO_(4)^(2-)工艺在离子膜烧碱生产装置中的应用情况。Several methods for removing SO2-from brine were compared.The principle of removing SO2-from brine by freezing method was introduced.The application of the combination of modified reverse osmosis membrane method and freezing method for SO2-removal in an ion-exchange membrane caustic soda production plant was also introduced.

关 键 词：淡盐水 硫酸根 膜法 冷冻法 芒硝 

分 类 号：TQ114.261[化学工程—无机化工]