采用分离与提纯技术回收电石法氯乙烯精馏中的高沸物  

Separation and purification of high boiling matters from rectification of vinyl chloride produced by calcium carbide method

作　　者：丘永桂 张敏 QIU Yonggui;ZHANG Min(Safety Supervision Bureau of Huaibei Mining Group,Chuzhou 233200,China;Anhui Hwasu Co.,Ltd.,Chuzhou 233200,China)

机构地区：[1]淮北矿业集团安监局,安徽滁州233200 [2]安徽华塑股份有限公司,安徽滁州233200

出　　处：《聚氯乙烯》2021年第4期40-42,共3页Polyvinyl Chloride

摘　　要：分析了电石法氯乙烯精馏高沸物的组成,介绍了分离、提纯氯乙烯和二氯乙烷的新工艺与应用效果,对装置运行中出现的问题进行改进后的运行结果做出了归纳总结。The composition of high boiling fraction from distillation of vinyl chloride produced by calcium carbide process was analyzed.A new process of separating and purifying vinyl chloride and dichloroethane were introduced as well as the effect.Improvements were made to the problems occurred in the operation.The operation results were summarized.

关 键 词：氯乙烯 精馏 高沸物 二氯乙烷 分离与提纯 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]