| 氮掺杂碳制备氧还原反应催化剂及保护气流动对催化剂活性的影响 |
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| 引用本文： | 熊中平,司玉军,余鸿,李敏娇,陈茂学.氮掺杂碳制备氧还原反应催化剂及保护气流动对催化剂活性的影响[J].化学物理学报,2016,29(2):255-259. |
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| 作者姓名： | 熊中平 司玉军 余鸿 李敏娇 陈茂学 |
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| 作者单位： | 四川理工学院化学与制药工程学院, 绿色催化四川省高等学校重点实验室, 自贡 643000,四川理工学院化学与制药工程学院, 绿色催化四川省高等学校重点实验室, 自贡 643000,四川理工学院化学与制药工程学院, 绿色催化四川省高等学校重点实验室, 自贡 643000,四川理工学院化学与制药工程学院, 绿色催化四川省高等学校重点实验室, 自贡 643000,四川理工学院化学与制药工程学院, 绿色催化四川省高等学校重点实验室, 自贡 643000 |
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| 基金项目： | This work is supported by the Specialized Research Fund for the Doctoral Program of Sichuan University of Science and Engineering (No.2012RC16), the Open-ing Project of Key Laboratory of Green Catalysis of Sichuan Institutes of High Education (No.LYJ1401 and No.LYJ14206), and the Program of Education Depart-ment of Sichuan Province (No.15ZB0208). |
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| 摘 要： | 在氮气氛围中热处理含氯化锰、六次甲基四胺和乙炔黑的前驱体制备非贵金属氧还原反应催化剂MnHMTA/C. 考察了热处理温度和保护气流动对催化剂活性的影响. 在700 ℃下热处理2 h所得催化剂具有良好的催化活性. 在热处理过程中,Mn(II)离子转变为MnO,改进了催化剂活性. 六次甲基四胺以其气体分解产物参与催化剂活性位的生成,保护气的流动会将气体分解产物带出,从而减弱MnHMTA/C催化剂的性能.
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| 关 键 词： | 氧还原反应 非贵金属催化剂 锰元素 保护气流动 |
| 收稿时间： | 2015/6/24 0:00:00 |
| 修稿时间： | 2015/10/10 0:00:00 |
Preparation of Nitrogen-Doped Carbon Catalyst to Oxygen Reduction Reaction and Influence of Protective Gas Flowing on Its Activity |
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| Zhong-ping Xiong,Yu-jun Si,Hong Yu,Min-jiao Li and Mao-xue Chen.Preparation of Nitrogen-Doped Carbon Catalyst to Oxygen Reduction Reaction and Influence of Protective Gas Flowing on Its Activity[J].Chinese Journal of Chemical Physics,2016,29(2):255-259. |
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| Authors: | Zhong-ping Xiong Yu-jun Si Hong Yu Min-jiao Li and Mao-xue Chen |
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| Institution: | Key Laboratory of Green Catalysis of Higher Education Institutes of Sichuan, College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China,Key Laboratory of Green Catalysis of Higher Education Institutes of Sichuan, College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China,Key Laboratory of Green Catalysis of Higher Education Institutes of Sichuan, College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China,Key Laboratory of Green Catalysis of Higher Education Institutes of Sichuan, College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China and Key Laboratory of Green Catalysis of Higher Education Institutes of Sichuan, College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong 643000, China |
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| Abstract: | |
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| Keywords: | Oxygen reduction reaction Non-precious metal catalyst Manganese Protec-tive gas flowing |
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