摘要
文中对几种主要的乙二醇制备技术路线进行了分析说明,对目前钛硅分子筛催化乙烯一步法制备乙二醇的研究状况进行了分析和总结,对钛硅分子筛催化剂活性减弱的主要原因进行了探讨,对钛硅分子筛催化乙烯一步法制乙二醇的未来发展前景进行了展望。
This paper briefly introduced several technical routes for preparation of ethylene glycol, analyzed and summerized the current research status of one-step method to prepare ethylene glycol by using titanium silicalite molecular sieves to catalyze ethylene, discussed the main reasons for the decreased activity of titanium silicalite molecular sieves catalyst, and prospected the future development of one-step method to prepare ethylene glycol by using titanium silicalite molecular sieves to catalyze ethylene.
作者
魏珍妮
黄鑫
全民强
杨红强
南洋
Wei Zhenni;Huang Xin;Quan Minqiang;Yang Hongqiang;Nan Yang(Lanzhou Petrochemical Research Center,PetroChina Petrochemical Research Institute,Lanzhou 730060,China)
出处
《炼油与化工》
2020年第2期4-6,共3页
Refining And Chemical Industry
关键词
乙二醇
钛硅分子筛
乙烯
过氧化氢
一步法
ethylene glycol
titanium silicalite sieve
ethylene
hydrogen peroxide
one-step method
