氯乙酸的发展历程及新工艺展望  

The Development of Chloroacetic Acid and the Prospect of New Technology

作　　者：刘吉军 宋子兴 Liu Jijun;Song Zixing(Shandong Minghua New Materials Co.,Ltd.,Jinan 250204,China;Shandong Jinkong Mingshui Chemical Group Co.,Ltd.,Jinan 250204,China)

机构地区：[1]山东明化新材料有限公司,山东济南250204 [2]山东晋控明水化工集团有限公司,山东济南250204

出　　处：《山东化工》2023年第24期87-89,共3页Shandong Chemical Industry

摘　　要：从乙酸氯化的原理和氯乙酸的生产工艺出发,较为系统地阐述了乙酸氯化法制备氯乙酸工艺在国内外的发展历程,综述了氯乙酸从间歇法到连续法生产工艺的演进。同时对国内氯乙酸行业的发展路线做了全面梳理。This paper reviewed the development of the chloroacetic acids’manufacture process in the past century.The methods have been proposed and patented for the preparation of chloroacetic acids was reviewed in this paper,and the mechanism of the chlorination of the acetic acid under various catalysis was discussed subsequently,then we reviewed the development of batch process and continuous process in the acetic acid chlorination process in the domestic and overseas.Finally,the paper comprehensively sorts the current development of chloroacetic acid in the domestic and present the future.

关 键 词：氯乙酸 二氯乙酸 氯化 间歇法 连续法 

分 类 号：TQ225.3[化学工程—有机化工]