多甘醇双苯磺酸酯的合成及纯化方法研究  

Preparation and Purification for Multiethylene-glycol Bis-sulfonic Acid Ester

作　　者：朱东方[1] 夏朝辉[1] 李敬[1] 董玉涛[1] 柴凤兰[1] 

机构地区：[1]河南化工职业学院,郑州450042

出　　处：《河南科学》2012年第4期424-426,共3页Henan Science

摘　　要：合成了四种多甘醇双苯磺酸酯,合成方法和粗产品的纯化方法简单高效,溶剂可以回收重复使用,多甘醇双苯磺酸酯的纯度达到99%以上,结晶收率达到87%以上.Four multiethylene-glycol bis-sulfonic acid esters were eitlciently synthesized and purified. The purification method was simple, and solvent can be recycled and reused. The purities of the esters were more than 99%, meanwhile the crystalline yields of the esters were more than 87%.

关 键 词：多甘醇 苯磺酸酯 纯化 

分 类 号：O623.61[理学—有机化学]