回收二氯甲烷脱水处理方式比较与分析

Comparison and analysis of the dehydration treatment of recovered dechloromethane

本文对二氯甲烷的回收溶液提纯方法进行了对比分析。通过对二氯甲烷常用脱水方法:冷冻法、化学反应法、共沸蒸馏法和吸附法等四种方法从原理、成本、优缺点等方面进行了剖析。

This article took a contrastive analysis of the methods of purification of dechloromethane recovered solution.dissected in principle,cost,relative merits and other aspects hrough four common dehydration methods:cryoapplication,chemical reaction,azeotropic distillation and adsorption.