水含量检测方法在氯碱行业中的应用  

Application of water content detection methods in chlor-alkali industry

作　　者：吴红志 WU Hongzhi(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Tangshan 063305,China;Hebei Polyvinyl Chloride Technology Innovation Center,Tangshan 063305,China)

机构地区：[1]唐山三友氯碱有限责任公司,河北唐山063305 [2]河北省聚氯乙烯技术创新中心,河北唐山063305

出　　处：《聚氯乙烯》2024年第8期33-35,共3页Polyvinyl Chloride

摘　　要：介绍了氯碱行业常见物质水含量的检测方法,阐述了干燥法、五氧化二磷吸收法、蒸馏法、露点法、卡尔费休法检测水含量的检测原理及操作要点。The detection methods for water content of common substances in chlor-alkali industry were introduced.The principles and operating points of water detection methods such as drying method,phosphorus pentoxide absorption method,distillation method,dew point method,and Karl Fischer method were elaborated.

关 键 词：氯碱行业 PVC 氯气 干燥 五氧化二磷 蒸馏 露点 卡尔费休 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ014