氯丙烯催化环氧化钛催化剂研究进展

Progress in Titanium Catalysts Used for Epoxidation of Allyl Chloride

主要介绍了TiO2 SiO2、TS-1及其改性的TS-1等催化剂催化氯丙烯直接环氧化制备环氧氯丙烷的近期研究进展,对各方法的特点和发展前景进行了讨论,并指出了氯丙烯直接环氧化制备环氧氯丙烷的难点和发展趋势。

Epichlorohydrin is an important chemical intermediate with wide and prosperous application.In this paper,the recent progress in the synthesis of epichlorohydrin by direct epoxidation of allyl chloride catalyzed by TiO_2/SiO_2,TS-1 and the modified TS-1 catalysts is introduced.The features and prospect of the different processes are discussed.The difficulties in the research of direct allyl chloride oxidation and the developing trend are pointed out.