环氧乙烷催化法合成乙二醇的研究进展

Progress in Preparation of Ethylene Glycol via Ethylene Oxide Catalytic Reaction

对环氧乙烷催化法合成乙二醇研究的最新进展作了综述。阐述了用于环氧乙烷催化水合反应中的多羧酸衍生物催化体系、离子交换树脂催化体系、大环螯合物催化体系、季鏻盐催化体系、多相水滑石型催化体系及其他催化体系近年来的研究进展;同时阐述了用于碳酸亚乙酯法合成乙二醇反应中的催化体系的新进展。

Recent advances in preparation of ethylene glycol via ethylene oxide catalytic reaction are reviewed in this paper. New developments of pnlycarboxylic acid derivative catalysts, ion exchange resin catalysts,macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite-type catalysts and other catalysts which to be used in ethylene oxide catalytic hydration, and the catalysts of synthesis method of ethylene glycol via preparation and reaction of ethylene carbonate are expounded.