| 多孔管状氧化铝及其负载溴化铝的制备，表征及催化性能 |
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| 引用本文： | 马国富,张志芳.多孔管状氧化铝及其负载溴化铝的制备，表征及催化性能[J].分子催化,2011,25(3):193-201. |
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| 作者姓名： | 马国富 张志芳 |
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| 作者单位： | 生态环境相关高分子材料教育部重点实验室，甘肃省高分子材料重点实验室，西北师范大学化学化工学院，兰州730070 |
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| 基金项目： | Natural Science Foundation of Gansu Province(No.1010RJZA024); Northwest Normal University,three“Knowledge and Technology Innovation Project”(No.NWNU-KJCXGC-03-63) |
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| 摘 要： | 应用棉花为模板，氯化铝为铝源，通过溶胶凝胶法制备了管状γ-氧化铝。通过化学剪裁制备了γ-氧化铝负载的溴化铝催化剂。采用高倍扫描电子显微镜，氮气吸附脱附和X射线衍射分析等技术对其形态，结构以及组成进行表征。实验表明，γ-氧化铝很好地复制棉花的多孔结构，经过化学剪裁，可以得到形态，结构和组分不同的γ-氧化铝负载的溴化铝催化...
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| 关 键 词： | 棉花 模板合成 化学剪裁 Baeyer-Villiger氧化 |
| 收稿时间： | 2011/5/11 0:00:00 |
| 修稿时间： | 2011/6/16 0:00:00 |
Preparation, Characterization and Catalytic Properties of Porous Tubular Alumina Supported Aluminium Bromide |
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| MA Guo-fu,ZHANG Zhi-fang,PENG Hui,ZHANG Zhe,WANG Qi-zhao,LEI Zi-qiang.Preparation, Characterization and Catalytic Properties of Porous Tubular Alumina Supported Aluminium Bromide[J].Journal of Molecular Catalysis (China),2011,25(3):193-201. |
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| Authors: | MA Guo-fu ZHANG Zhi-fang PENG Hui ZHANG Zhe WANG Qi-zhao LEI Zi-qiang |
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| Institution: | MA Guo-fu,ZHANG Zhi-fang,PENG Hui,ZHANG Zhe,WANG Qi-zhao,LEI Zi-qiang* (Key Laboratory of Eco-Environment-Related Polymer Materials Ministry of Education,Key Laboratory of Polymer Materials of Gansu Province,College of Chemistry and Chemical Engineering,Northwest Normal University,Lanzhou 730070,China) |
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| Abstract: | Tubular gamma alumina was prepared by sol-gel method using cotton as template and aluminium chloride as aluminum resource.Via chemical tailoring method,gamma alumina supported aluminum bromide was obtained.Several techniques such as high-resolution field-emission scanning electron microscopy,N2 adsorption techniques and X-ray diffraction were employed to investigate their morphology,structures as well as components.Experiments showed,via template synthesis,the gamma alumina fibers well replicated the nanopo... |
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| Keywords: | Cotton Template synthesis Chemical tailoring Baeyer-Villiger oxidation |
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