苯加氢催化剂研究进展

Research progress of catalysts for hydrogenation of benzene

介绍了苯加氢催化剂的分类,综述了均相催化剂、多相催化剂和离子液体催化剂的研究进展和生产工艺情况,其中多相催化剂可以对苯进行液相加氢和气相加氢。对苯加氢催化剂的评价和分析方法做了综述,讨论了苯加氢催化剂的加氢机理,对催化剂表面的吸附方式、反应速率的控制、苯和氢吸附的形式和分类问题做了说明。

The classification of benzene hydrogenation catalysts is introduced. The research progress and production process of homogeneous catalysts, heterogeneous catalysts and ionic liquid catalysts are summarized, and the heterogeneous catalysts can be used in liquid phase and gas phase hydrogenation of benzene. The methods for evaluating and analyzing the catalysts are reviewed, and the hydrogenation mechanism is discussed. The adsorption way on the surface of catalyst, controlling of reaction rate, adsorption form of benzene and hydrogen are illustrated.