回收粗二氯丙烷中氯丙醇及环氧丙烷的工艺改造  

The Process Modification of Recovering Chloropropanol and Propylene Oxide from Crude Dichloropropane

作　　者：姚晓亮 Yao Xiaoliang(Fujian Meizhou Bay Chlor-Alkali Industry Co.,Ltd.,Fujian,362800)

机构地区：[1]福建湄洲湾氯碱工业有限公司,福建362800

出　　处：《当代化工研究》2020年第13期4-6,共3页Modern Chemical Research

摘　　要：利用水洗法对氯醇法生产环氧丙烷反应中的副产物回收方法进行了优化,对水洗前后的副产物进行成分含量分析,结果显示水洗法可以有效回收环氧丙烷,并且水洗法显著提升了副产物中氯丙醇的纯度;对水洗装置改造进行了介绍;通过经济分析,论证了水洗法在实际生产中的可行性。The water washing method is used to optimize the recovery of by-products in the chlorohydrin production of propylene oxide.The content analysis of the by-products before and after water washing shows that the water washing method can effectively recover propylene oxide,and the water washing method is significant.The purity of chloropropanol in the by-products was improved;the water washing device was modified;through economic analysis,the feasibility of the water washing method in actual production were demonstrated.

关 键 词：环氧丙烷 氯丙醇 水洗 工艺改造 

分 类 号：T[一般工业技术]