氯乙烯单体中乙烘含量的控制  

Control of acetylene content in vinyl chloride monomer

作　　者：王贵珍 魏自强 白小利 WANG Guizhen;WEI Ziqiang;BAI Xiaoli(Shaanxi Beiyuan Chemical Group Co.,Ltd.,Yulin 719319,China)

机构地区：[1]陕西北元化工集团股份有限公司,陕西榆林719319

出　　处：《聚氯乙烯》2022年第6期15-16,共2页Polyvinyl Chloride

摘　　要：分析了聚氯乙烯生产过程中氯乙烯单体乙烘含量高的原因,针对主要问题制定了控制措施。实施后降低了氯乙烯单体中的乙烘含量,提高了产品的优等品率。The causes of high acetylene content in vinyl chloride monomer in PVC production were analyzed,and the control measures were formulated for the main problems.After the measures were implemented,the acetylene content in vinyl chloride monomer was reduced and the rate of superior products was increased.

关 键 词：氯乙烯 乙烘 精憎 低沸塔 回流比 尾气冷凝器 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]