A new and generic preparation method of mesoporous clay composites containing dispersed metal oxide nanoparticles
文献类型:期刊论文
作者 | Li, Jin Jun ; Mu, Zhen ; Xu, Xiu Yan ; Tian, Hua ; Duan, Ming Hua ; Li, Lan Dong ; Hao, Zheng Ping ; Qiao, Shi Zhang ; Lu, Gao Qing |
刊名 | MICROPOROUS AND MESOPOROUS MATERIALS
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出版日期 | 2008-09-01 |
卷号 | 114期号:2015-01-03页码:214-221 |
关键词 | mesoporous clay composites nanoparticles laponite VOCs catalytic oxidation |
英文摘要 | Nanosized oxide precursors of various transitional metals, including iron, chromium, cobalt, manganese and cerium, were prepared by dissolving their corresponding hydroxides in acetic acid solutions. These precursors were used to substitute the sodium ions in laponite clay like the way to prepare pillared clays, forming mesoporous solids with high surface areas of ca. 510-640 m(2)/g. Stabilised by the adsorbed acetic acid molecules, the nanoparticle precursors of the metal oxides were well dispersed on the silicate platelets during the synthesis. The increase in the porosity after the intercalation of nanoparticles is primarily interpreted in terms of further delamination of the laponite clay caused by the reaction between the acidic metal precursor solutions and the silicate platelets. The clay composites containing nanoparticles of cobalt oxide appeared much more active than the impregnated cobalt catalysts in the deep oxidation of volatile organic compounds. (c) 2008 Elsevier Inc. All rights reserved. |
WOS记录号 | WOS:000258432100019 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22023] ![]() |
专题 | 生态环境研究中心_环境纳米材料实验室 |
推荐引用方式 GB/T 7714 | Li, Jin Jun,Mu, Zhen,Xu, Xiu Yan,et al. A new and generic preparation method of mesoporous clay composites containing dispersed metal oxide nanoparticles[J]. MICROPOROUS AND MESOPOROUS MATERIALS,2008,114(2015-01-03):214-221. |
APA | Li, Jin Jun.,Mu, Zhen.,Xu, Xiu Yan.,Tian, Hua.,Duan, Ming Hua.,...&Lu, Gao Qing.(2008).A new and generic preparation method of mesoporous clay composites containing dispersed metal oxide nanoparticles.MICROPOROUS AND MESOPOROUS MATERIALS,114(2015-01-03),214-221. |
MLA | Li, Jin Jun,et al."A new and generic preparation method of mesoporous clay composites containing dispersed metal oxide nanoparticles".MICROPOROUS AND MESOPOROUS MATERIALS 114.2015-01-03(2008):214-221. |
入库方式: OAI收割
来源:生态环境研究中心
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