【摘要】 介绍了烷基酯法草甘膦尾气的连续化回收工艺。采用硫酸分段循环和降温相结合的方法 ,尾气氯甲烷的回收率达 90 %以上 ,含水量小于 5 0mg/kg。更多还原

【Abstract】 A continuous process of tail gas recovery in producing glyphosate with dimethyl phosphite is introduced in this paper.The recovery for methylchloride in the tail gas is over 90% by using the method of combining recycle sulfuric acid and lower temperature.The moisture content of methylchloride is less than 50mg/kg.更多还原