醋酸甲酯提纯新探  

New exploration on purification of methyl acetate

作　　者：任小荣 白建红 张洪波 REN Xiaorong;BAI Jianhong;ZHANG Hongbo(Shanxi Sanwei Group Co. , Ltd. , Linfen Shanxi 041603, China)

机构地区：[1]山西三维集团股份有限公司,山西临汾041603

出　　处：《山西化工》2018年第2期101-102,共2页Shanxi Chemical Industry

摘　　要：对醋酸甲酯的分离与提纯方法进行了简要说明,并对几种不同方法的工艺、条件、纯度等做了相关的对比分析,重点就PTA行业和PVA行业的副品醋酸甲酯的加压提纯做了较为详细的介绍。作为今后该产品的提纯技术的借鉴与推广。The method of separation and purification of methyl acetate are briefly described.The related comparative analysis of several different methods,process conditions and the purity is conducted.The pressure of methyl acetic acid PTA byproduct of industry and PVA industry purification are introduced in detail as a reference and promotion of the purification technology of this product in the future.

关 键 词：醋酸甲酯 加压精馏 共沸物 

分 类 号：TQ225.24[化学工程—有机化工]