纳滤膜在膜法除硝中的应用  

Application of nanofiltration membrane to membrane-process sulfate removal

作　　者：周舒 赵宗强 ZHOU Shu;ZHAO Zongqiang(Xinjiang Snxon Chlor-Alkali Co.,Ltd.,Turpan 838000,China)

机构地区：[1]新疆圣雄氯碱有限公司,新疆吐鲁番838100

出　　处：《氯碱工业》2020年第9期18-19,共2页Chlor-Alkali Industry

摘　　要：介绍了膜法除硝和冷冻脱硝相结合的方式在氯碱行业中的应用,同时总结了降低膜法除硝运行成本、延长纳滤膜使用寿命的经验。The application of combination of membrane-process sulfate removal and freezing sulfate removal in chlor-alkali industry was introduced.The experience in reducing operation cost of membrane-process sulfate removal and in prolonging service life of nanofiltration membrane was summarized.

关 键 词：盐水精制 膜组件 纳滤膜 膜法除硝 冷冻脱硝 

分 类 号：TQ114.261[化学工程—无机化工]