氯乙烯精馏高沸物提纯二氯乙烷装置运行过程中的常见问题及解决措施  

Common problems in operation of purifying dichloroethane from vinyl chloride distillation high boiling liquids and the solutions

作　　者：崔二梅 刘君[2] CUI Ermei;LIU Jun(Haohua Yuhang Chemical Co.,Ltd.,Jiaozuo 454000,China)

机构地区：[1]昊华宇航化工有限责任公司PVC分厂,河南焦作454000 [2]昊华宇航化工有限责任公司,河南焦作454000

出　　处：《聚氯乙烯》2022年第1期38-39,42,共3页Polyvinyl Chloride

摘　　要：介绍了氯乙烯精馏高沸物提纯二氯乙烷装置的原理、工艺及运行过程中存在的问题,并采取相应的改进措施,确保了装置的连续、稳定运行,不仅解决了重大安全问题,还创造了一定的经济效益。The principles,process and problems existing in the operation of the unit of purifying dichloroethane from vinyl chloride distillation high boiling liquids were introduced,and corresponding improvement measures were taken to ensure the continuous and stable operation of the unit.The improvements not only solved the major safety problems,but also created certain economic benefits.

关 键 词：PVC 氯乙烯 高沸物 提纯 二氯乙烷 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ051.81