| 氮掺杂碳纳米管负载的钌催化剂对苯甲醇在常压空气条件下催化氧化性能 |
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| 引用本文： | 毛俊贤,江蛟,王华凯,杨立军,王秧年,耿皎,王喜章,胡征.氮掺杂碳纳米管负载的钌催化剂对苯甲醇在常压空气条件下催化氧化性能[J].无机化学学报,2012,28(12):2508-2512. |
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| 作者姓名： | 毛俊贤 江蛟 王华凯 杨立军 王秧年 耿皎 王喜章 胡征 |
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| 作者单位： | 介观化学教育部重点实验室,南京大学化学化工学院,南京 210093 |
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| 基金项目： | 国家自然科学基金(No.21173114,21173115,20833002), “973”项目(No.2007CB936302),江苏省自然科学基金(No.BK2010304)资助项目. |
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| 摘 要： | 以氮掺杂碳纳米管(NCNTs)为载体,采用乙二醇微波还原方法方便制得制备了负载型Ru催化剂,Ru纳米颗粒均匀分散在NCNTs表面,平均粒径为1.6 nm。在温和条件下(常压和空气条件),Ru/NCNTs催化剂表现出良好的苯甲醇催化氧化性能,在90℃下苯甲醇转化率可达93%,苯甲醛选择性大于99%,并且具有良好的可重复使用性能,这些结果显著优于碳纳米管(CNTs)和活性炭(AC)为载体的对比组催化剂。在温和条件下Ru/NCNTs催化剂表现出的优异苯甲醇催化氧化性能可归因于氮掺杂提高了NCNTs的电子密度进而促进了O2分子吸附和反应。
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| 关 键 词： | 苯甲醇氧化 氮掺杂碳纳米管 Ru纳米粒子 乙二醇微波还原 |
| 收稿时间： | 5/8/2012 12:00:00 AM |
| 修稿时间： | 7/1/2012 12:00:00 AM |
Immobilizing Ruthenium Nanoparticles onto Nitrogen-Doped Carbon Nanotubes for Aerobic Oxidation of Benzyl Alcohol under Ambient Pressure |
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| MAO Jun-Xian,JIANG Jiao,WANG Hua-Kai,YANG Li-Jun,WANG Yang-Nian,GENG Jiao,WANG Xi-Zhang and HU Zheng.Immobilizing Ruthenium Nanoparticles onto Nitrogen-Doped Carbon Nanotubes for Aerobic Oxidation of Benzyl Alcohol under Ambient Pressure[J].Chinese Journal of Inorganic Chemistry,2012,28(12):2508-2512. |
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| Authors: | MAO Jun-Xian JIANG Jiao WANG Hua-Kai YANG Li-Jun WANG Yang-Nian GENG Jiao WANG Xi-Zhang and HU Zheng |
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| Institution: | Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China |
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| Abstract: | |
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| Keywords: | oxidation of benzyl alcohol nitrogen-doped carbon nanotubes Ru nanoparticles microwave-assisted ethylene glycol reduction |
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