一氯甲烷尾气回收技术研究与应用  

Research and application of methane chloride exhaust gas recovery technology

作　　者：周强 张苏锋 ZHOU Qiang;ZHANG Su-feng(Ningbo Juhua Chemical&Science Co.,Ltd.,Ningbo 315200,China)

机构地区：[1]宁波巨化化工科技有限公司,浙江宁波315200

出　　处：《中国氯碱》2020年第12期37-40,共4页China Chlor-Alkali

摘　　要：分析对比了含氯甲烷尾气回收的多种方法,提出了采用深冷与膜法回收相结合来回收尾气中一氯甲烷的方案。实际应用情况表明,改造后尾气中一氯甲烷回收效果显著,可以为其他相似工况提供实际的借鉴。This paper analyzes and compares various methods of recycling chloromethane tail gas,a method for recovery of methyl chloride from tail gas by combining cryogenic and membrane recovery was proposed.The practical application shows that the recovery effect of the modified exhaust gas is remarkable,which can provide practical reference for other similar conditions.

关 键 词：深冷 变压吸附 一氯甲烷 膜回收 

分 类 号：X701[环境科学与工程—环境工程]