第 41 卷第 4 期Vol. 41 No. 4
2011 年 8 月Aug 2011

所属栏目:专论与综述

磁性纳米催化剂的研究进展
郭祖鹏,郭 莉,师存杰,焉海波 (青海大学 化工学院,青海 西宁 810016)
摘 要:介绍了磁性纳米催化剂的特性,综述了近年来磁性纳米催化剂在在氢化催化、加氢甲酰化催化、C-C键偶联反应催化、氧化和环氧化催化、酯化反应催化、缩合反应催化、烯烃复分解催化、光催化、生物催化等领域应用的研究进展,旨在探讨磁性纳米催化剂制备方法和应用领域,同时提出其应用过程中存在的问题,并对发展前景进行了展望。
关键词:磁性纳米催化剂;磁性纳米粒子;分离与回收
中图分类号:O643  文献标识码:A  文章编号:1009-9212(2011)04-0012-08
Progress in Study on Magnetically Separable Nanocatalysts
GUO Zu-peng,GUO Li,SHI Cun-jie,YAN hai-bo (School of Chemical Engineering,Qinghai University,Xining 810016,China)
Abstract:Magnetically separable nanocatalysts have the magnetic sensitivity and the unique properties of nano-materials as well as those of catalytic materials. Compared to their parent catalysts in solution,the magnetically separable nanocatalyst not only allow facile separation and recycling of the catalyst under the extern magnetic field,but also keep their previous dynamic performance such as high activity and selectivity due to the body size under the nano meter scale. In this paper, the applications of magnetically separable nanocatalyst in hydrogenation,hydroformylation,C-C coupling reaction,oxidation and epoxidation,esterification,condensation reaction,olefin metathesis,photocatalysis and biocatalysis were reviewed. The problems and the direction of the further research were also put forwarded.
Key words:magnetically separable nanocatalyst;magnetic nanoparticle;separation and recycle
作者简介:郭祖鹏(1980- ),男,四川兴文人,讲师,硕士,主要从事纳米材料的研究。(E-mail:pengpeng180724@yahoo.com.cn)
收稿日期:2011-07-18