草甘膦生产中三乙胺回收工艺改进  

The Reformation of Triethyl Amine Recovery Process in the Production of Glyphosate

作　　者：胡跃华[1] 周卫星 陈晓祥[1] 

机构地区：[1]新安江化工股份有限公司,华东理工大学

出　　处：《农药》1996年第4期24-25,共2页Agrochemicals

摘　　要：本文介绍了从草甘膦结晶母液中回收三乙胺的工艺改进。采用中和分层与连续精馏相结合的工艺取代了原有的间歇回收工艺。新工艺的主要优点是回收率高、节能显著、操作简便。The recovery process for triethyl amine from crystallization mother liquor of glyphosate was presented in this paper. The original batch recovery process was replaced by the process of neutralization setting and continuous rectification.The chief adventages of new process are the high recovery ratio low energy consumption, and convenient operation.

关 键 词：草甘膦 三乙胺 精馏 制备 除草剂 回收 

分 类 号：TQ457.2[化学工程—农药化工]