摘要
本文介绍了从亚磷酸二甲酯生产尾气中回收氯甲烷的工艺。采用降温干燥、固碱干燥和压缩相结合的方法,可使回收氯甲烷的浓度达99%以上。
The process of recovering methyl chloride from the tail gas of dimethyl phosphite was introduced. The methyl chloride of concentration over 99% could be obtained by using the method of combining lower temperature drying and soild sodium hydroxide drying with compression.
出处
《农药》
CAS
北大核心
1998年第6期19-20,共2页
Agrochemicals