聚氯乙烯生产系统本质安全改进建议  

Suggestions for improving intrinsic safety of polyvinyl chloride production system

作　　者：张胜男[1] 孙震利 孟维庆 李明[1] ZHANG Shengnan;SUN Zhenli;MENG Weiqing;LI Ming(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Hebei Polyvinyl Chloride Technology Innovation Center,Tangshan China)

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

出　　处：《中国氯碱》2024年第7期22-25,62,共5页China Chlor-Alkali

摘　　要：介绍了聚氯乙烯生产过程中聚合工序生产运行情况,从单体置换、SIS紧急停车系统、废水回收、密闭取样和提高工艺操作规程的适用性等方面进行改造,提升了聚氯乙烯生产系统的本质安全。The paper introduces the practical production and operation of polyvinyl chloride production from the aspects of monomer replacement,SIS emergency shutdown system,waste water recovery,closed sampling and improving the applicability of process operation procedures,which improves the essential safety of polyvinyl chloride production system.

关 键 词：氮气置换 SIS系统 废水汽提 密闭取样 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]