直接氯化反应工艺的改进  

Improvement of direct chlorination process

作　　者：李振宇[1] 王鑫宇[1] 

机构地区：[1]天津乐金渤海化学有限公司,天津300452

出　　处：《聚氯乙烯》2015年第8期14-16,共3页Polyvinyl Chloride

摘　　要：分析了直接氯化反应产品二氯乙烷纯度降低的原因,采取了控制反应温度、压力,改善催化系统和改进氯气进料分布情况等改进措施后提高了二氯乙烷纯度。The reasons of purity decrease of dichloroethane which was a product of direct chlorination reaction were analyzed. Improvement measures were taken, including control of reaction temperature and pressure, improvement in catalytic system and distribution of chlorine, thus increasing the purity of dichloroethane.

关 键 词：二氯乙烷 直接氯化反应器 反应温度 反应压力 三氯化铁催化剂 氯气 乙烯 

分 类 号：TQ203[化学工程—有机化工]