Effects of Adding CeO2 to Ag/Al2O3 Catalyst for Ammonia Oxidation at Low Temperatures
文献类型:会议论文
作者 | Zhang Li; Liu Fudong; Yu Yunbo; Liu Yongchun; Zhang Changbin; He Hong |
出版日期 | 2011 |
会议名称 | 6th International Conference on Environmental Catalysis (6th ICEC) |
会议日期 | SEP 12-15, 2010 |
会议地点 | Beijing, PEOPLES R CHINA |
关键词 | ammonia silver cerium alumina oxide supported catalyst oxygen uptake high resolution transmission electron microscopy in situ diffuse reflectance infrared Fourier transform spectroscopy |
英文摘要 | The effects of adding CeO2 to Ag/Al2O3 on the selective catalytic oxidation of ammonia to nitrogen were investigated by activity test and N-2 physisorption, X-ray diffraction, X-ray photoelectron spectroscopy, UV-vis diffuse-reflectance spectroscopy, high resolution transmission electron microscopy, in situ diffuse reflectance infrared Fourier transform spectroscopy of NH3 adsorption, and O-2-pulse adsorption. Adding a suitable amount of CeO2 improved the catalytic activity of Ag/Al2O3 for NH3 oxidation at temperatures below 160 degrees C, and slightly influenced N-2 selectivity by improving the catalyst's ability to adsorb and activate O-2 and the adsorption and activation of NH3. |
ISBN号 | 0253-9837 |
WOS记录号 | WOS:000291508200005 |
源URL | [http://ir.rcees.ac.cn/handle/311016/24620] ![]() |
专题 | 生态环境研究中心_大气环境科学实验室 |
推荐引用方式 GB/T 7714 | Zhang Li,Liu Fudong,Yu Yunbo,et al. Effects of Adding CeO2 to Ag/Al2O3 Catalyst for Ammonia Oxidation at Low Temperatures[C]. 见:6th International Conference on Environmental Catalysis (6th ICEC). Beijing, PEOPLES R CHINA. SEP 12-15, 2010. |
入库方式: OAI收割
来源:生态环境研究中心
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