氯乙烯转化工序混合气脱水系统的改造  

Improvements on dewatering system for mixed gas in vinyl chloride synthesis process

作　　者：李欣平 齐念先 贾俊乐 

机构地区：[1]中国平煤神马集团氯碱发展有限责任公司,河南平顶山467000

出　　处：《聚氯乙烯》2011年第8期12-14,共3页Polyvinyl Chloride

摘　　要：介绍了采用冷冻法替代硫酸法用于氯乙烯转化工序混合气脱水的改造过程,改造后系统运行平稳,保证了混合气的脱水效果,并节省了运行费用。Improvements on dewatering mixed gas in vinyl chloride synthesis process, i.e. the substitution of freezing method for sulfuric acid method, were introduced. After improvement, the running of dewatering system was stable, the dewatering effects of mixed gas were ensured, and the running cost was saved.

关 键 词：氯乙烯 混合气 脱水 硫酸法 冷冻法 改造 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]