催化氯化法生产氯乙酸中降低醋酸消耗的措施  

Measures to reduce consumption of acetic acid by catalytic chlorination in chloroacetic acid production

作　　者：李中伟 

机构地区：[1]重庆三阳化工有限公司,重庆404001

出　　处：《中国氯碱》2013年第2期26-27,共2页China Chlor-Alkali

摘　　要：通过对醋酸消耗的计算,采取适宜的氯化反应条件,增强冷凝回收效果及加强回收等措施,使氯乙酸生产过程的醋酸消耗降低,使醋酐催化醋酸氯化法氯乙酸装置原料消耗达到国内先进水平。Based on the consumption of acetic acid calculation, according to the production process from determining the suitability of the chlorination reaction conditions, enhance the condensation recovery effect and strengthen the recycling and other measures, the production of acetic acid consumption is reduced, the acetic anhydride catalyzed by acetic acid monochloroacetic plant raw material consumption to achieve the domestic advanced level.

关 键 词：氯乙酸 醋酸单耗 氯化条件 回收 控制措施 

分 类 号：TQ225.3[化学工程—有机化工]