敌敌畏复产工艺概述及存在问题的探讨

Summary on the reproduction process of dichlorvos and discussion on its existing problems

详细讨论了原敌敌畏生产工艺中敌百虫碱解、脱苯、调制等工序中存在的问题 。

Problems existing in previus dichlorvos production process,such as alkaline hydrolysis,benzene removal,blending and etc.,are discussed in detail. some improving methods for it are proposed.