微乳液法制备纳米催化剂及其在加氢反应中应用的研究进展

Research Progress in Preparation of Nano-Catalysts by Microemulsion and Their Application to Hydrogenation

综述了微乳液法制备纳米粒子、纳米催化剂及其应用方面的研究进展。介绍了超临界微乳液法制备纳米催化剂的特点;重点介绍了微乳液法制备纳米催化剂在不饱和键加氢、芳烃加氢和碳氧化合物加氢反应中的应用,微乳液法制备的纳米催化剂在加氢反应中表现出了较高的催化性能;并提出微乳液法制备纳米催化剂发展的需要解决的问题。

The research progresses in the preparation processes of nanoparticles and nano-catalysts by a microemulsion method,and the application of the nano-catalysts to hydrogenation were reviewed.The preparation of the nano-catalysts by a supercritical microemulsion method was introduced.The applications of the nano-catalysts to the hydrogenations of unsaturated hydrocarbons,aromatics and carbon oxides were discussed in detail.The nano-catalysts showed high catalytic performance in the hydrogenation reactions.The subsistent problems concerning the synthesis of the nano-catalysts were presented.