提高氯乙烯转化工序运行稳定性  

Improving operational stability of chloroethylene conversion process

作　　者：田娜[1] TIAN Na(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Hebei Polyvinyl Chloride Technology Innovation Center,Tangshan 063305,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063305

出　　处：《中国氯碱》2023年第8期19-22,共4页China Chlor-Alkali

摘　　要：通过对氯碱生产中氯化氢转化工序运行不稳定的主要因素进行分析,从改进测量方式、增加冗余配置、改变联锁逻辑等多方面提出了改进方案,提高了氯乙烯转化工序运行的稳定性,为系统的稳定运行提供有力依据。This article analyzes the main factors causing unstable operation of the hydrogen chloride conversion process in chlor alkali production,and proposes improvement plans from various aspects such as improving measurement methods,increasing redundant configurations,and changing interlocking logic to improve the stability of the operation of the chloroethylene conversion process,providing a strong basis for the stable operation of the system.

关 键 词：氯化氢气体 差压变送器 反向差压 联锁逻辑 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]