摘要
综述了由环氧乙烷直接水合制乙二醇、环氧乙烷催化水合制乙二醇、环氧乙烷经碳酸乙烯酯制乙二醇以及合成气制乙二醇研究进展,重点介绍了环氧乙烷催化水合法和碳酸乙烯酯法制乙二醇的研究进展,对各催化体系进行了比较分析,并指出了目前催化体系所存在的问题及发展方向。
Latest advances in preparation of ethylene glycol (EG)were reviewed, including preparation of EG via catalytic hydration from ethylene oxide (EO)and ethylene carbonate (EC),as well as via syngas. The progress in preparation ethylene glycol with catalytic hydration route and ethylene carbonate route of ethylene oxide were discussed in detail. All methods were compared and suggestions for the future development were pointed out.
出处
《河北化工》
2009年第6期11-13,29,共4页
Hebei Chemical Industry
关键词
环氧乙烷
乙二醇
催化水合
碳酸乙烯酯
ethylene oxide
ethylene glycol:catalytic hydration
ethylene carbonate