氯乙酸生产工艺及改造方案  

Production processes of chloroacetic acid and the transformation plans

作　　者：陈建强 王国栋 杨彩霞 

机构地区：[1]济宁金威煤电有限公司,山东济宁272350

出　　处：《氯碱工业》2013年第11期37-38,共2页Chlor-Alkali Industry

摘　　要：介绍间歇硫黄法、醋酐法及连续氯化法的氯乙酸生产工艺,分析了济宁金威煤电有限公司间歇硫黄法生产工艺的优缺点,并对存在的问题提出了改造方案。The production processes of chloroacetic acid are introduced, such as intermittent sulfur method, acetic anhydride method and continuous chlorination method. The advantages and disadvantages of the intermittent sulfur method used by Jining Jinwei Coal and Power Co. , Ltd. are analyzed. Reform plans are proposed to solve the existing problem.

关 键 词：氯乙酸 乙酸 氯化反应 硫黄法 醋酐法 连续氯化法 

分 类 号：TQ225.3[化学工程—有机化工]