第 41 卷第 4 期 |  | Vol. 41 No. 4 | 2011 年 8 月 | Aug 2011 |
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所屬欄目:專(zhuān)論與綜述
磁性納米催化劑的研究進(jìn)展 |
郭祖鵬,郭 莉,師存杰,焉海波
(青海大學(xué) 化工學(xué)院,青海 西寧 810016) |
摘 要:介紹了磁性納米催化劑的特性,綜述了近年來(lái)磁性納米催化劑在在氫化催化、加氫甲;呋、C-C鍵偶聯(lián)反應催化、氧化和環(huán)氧化催化、酯化反應催化、縮合反應催化、烯烴復分解催化、光催化、生物催化等領(lǐng)域應用的研究進(jìn)展,旨在探討磁性納米催化劑制備方法和應用領(lǐng)域,同時(shí)提出其應用過(guò)程中存在的問(wèn)題,并對發(fā)展前景進(jìn)行了展望。 |
關(guān)鍵詞:磁性納米催化劑;磁性納米粒子;分離與回收 |
中圖分類(lèi)號:O643 文獻標識碼:A 文章編號:1009-9212(2011)04-0012-08 |
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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 |
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作者簡(jiǎn)介:郭祖鵬(1980- ),男,四川興文人,講師,碩士,主要從事納米材料的研究。(E-mail:pengpeng180724@yahoo.com.cn)
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收稿日期:2011-07-18
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