国产双效降膜蒸发装置运行总结  

Operation of domestic double-effect falling film evaporation unit

作　　者：张玉 ZHANG Yu(Tianchen Chemical Co.,Ltd.,Shihezi 832000,China)

机构地区：[1]天辰化工有限公司,新疆石河子832000

出　　处：《氯碱工业》2022年第7期13-15,共3页Chlor-Alkali Industry

摘　　要：介绍了国产双效降膜蒸发工艺流程及工艺特点,对装置运行中存在的问题提出了改进措施。The process flow and characteristics of domestic double-effect falling film evaporation were introduced.Improvement measures were proposed to the problems existing in the operation of the unit.

关 键 词：烧碱 蒸发 双效降膜工艺 套管式换热器 废碱回收 真空系统 氮氧化物含量 

分 类 号：TQ114.268[化学工程—无机化工]