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碳纳米管负载氮化钴催化剂的制备及其对氨分解反应的活性
引用本文:赵朝晖,邹汉波,卢金雁,林维明. 碳纳米管负载氮化钴催化剂的制备及其对氨分解反应的活性[J]. 材料导报, 2009, 23(24)
作者姓名:赵朝晖  邹汉波  卢金雁  林维明
作者单位:1. 广州大学化学化工学院,广州,50006;华南理工大学化学与化工学院,广州,510641
2. 广州大学化学化工学院,广州,50006
基金项目:国家自然科学基金,广州市教育局科技计划项目 
摘    要:采用等体积浸渍法结合程序升温还原技术合成了一系列CoN_x/CNTs催化剂,通过XRD、BET、TGDSC、TPR等手段,结合氨分解反应,研究了它们的表面性质和反应性能,结果表明,CoNx/CNTs催化剂对氨分解反应具有良好的催化活性,在500℃时氨转化率可达到66.46%.

关 键 词:氮化钴  碳纳米管  氨分解

Study on Preparation of Cobalt Nitrides over Carbon Nanotube and Their Catalytic Performance for Ammonia Decomposition
ZHAO Zhaohui,ZOU Hanbo,LU Jinyan,LIN Weiming. Study on Preparation of Cobalt Nitrides over Carbon Nanotube and Their Catalytic Performance for Ammonia Decomposition[J]. Materials Review, 2009, 23(24)
Authors:ZHAO Zhaohui  ZOU Hanbo  LU Jinyan  LIN Weiming
Abstract:A series of carbon nanotube supported cobalt nitrides are synthesized through impregnation methods and temperature-programmed reaction.The surface composition and reaction performance are studied by means of ammonia decomposition,XRD,BET,TG-DSC,H_2-TPR techniques.The results show that CoN_x/CNTs exhibited high activity for ammonia decomposition,the conversion of ammonia is up to 66.46%at 500℃.
Keywords:cobalt nitrides  carbon nanotubes  ammonia decomposition
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