1,3-二羟基丙酮分离提纯研究进展  

Research progress on separation and purification of 1,3-dihydroxyacetone

作　　者：林松 赵毅聪 韩迈 李青松[1] LIN Song;ZHAO Yi-cong;HAN Mai;LI Qing-song(State Key Laboratory of Heavy Oil Processing,China University of Petroleum(East China),Qingdao 266580,China)

机构地区：[1]中国石油大学(华东)重质油国家重点实验室,山东青岛266580

出　　处：《应用化工》2022年第12期3604-3607,共4页Applied Chemical Industry

基　　金：国家自然科学基金项目(51172284)。

摘　　要：1,3-二羟基丙酮是生产生物柴油过程中副产物甘油的高附加值产品,国内、国际市场的需求也在日益增加,出口潜力巨大,其市场前景十分广阔,并且微生物发酵技术或化学催化氧化法生产DHA符合当前我国资源利用最大化国情。本文结合了当前广泛应用的微生物发酵法合成DHA和甘油氧化生产DHA工艺,综述了醇沉-结晶法,反应-萃取法,吸附分离,膜分离,薄膜蒸发法等DHA分离提纯工艺和当前研究进展,分析了这几种分离工艺的优缺点并对未来发展前景进行了展望。1,3-Dihydroxyacetone is a high value-added product of the by-product glycerol in the production of biodiesel.The production of DHA by microbial fermentation technology or chemical catalytic oxidation is in line with the current national conditions for maximizing resource utilization in this country.This article introduces the separation and purification process such as alcohol precipitation-crystallization method,reaction-extraction method,adsorption separation,membrane separation,thin-film evaporation method and the current research progress.The advantages and disadvantages of these separation processes are analyzed and the future development prospects are prospected.

关 键 词：1 3-二羟基丙酮 分离 提纯 

分 类 号：TQ223.2[化学工程—有机化工]