丙烯直接氧化制环氧丙烷的清洁生产技术

Clean production technology of propylene oxide preparation by propylene epoxidation

指出了氯醇法和共氧化法的发展趋势,概述了丙烯催化环氧化合成环氧丙烷技术的研究进展,包括以分子氧、H2O2、原位合成H2O2和有机过氧化物为氧化剂的催化氧化法。同时对各种催化反应工艺、催化剂和催化反应机理进行了讨论,并对PO清洁生产技术的前景进行了展望。

Development trend of chlorohydrins method and co-oxidation method were pointed out.Research progress in technology of propylene catalytic epoxidation for propylene oxide was reviewed,in which O2,H2O2,in-situ H2O2,and organic peroxide were used as oxidants.Catalytic reaction processes,catalysts,and catalytic reaction mechanisms were discussed.Prospect of clean production technology of propylene oxide was also forecasted.