The effect of doping transition metal oxides on copper manganese oxides for the catalytic oxidation of CO
Autor: | Li-Na Cai, Zhen-Hao Hu, Peter Branton, Wen-Cui Li |
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Rok vydání: | 2014 |
Předmět: |
Materials science
Diffuse reflectance infrared fourier transform Dopant Inorganic chemistry chemistry.chemical_element General Medicine Manganese Copper manganese oxide Carbon monoxide oxidation Copper Catalysis Adsorption chemistry Transition metal Catalytic oxidation Transition metal oxide Doping Diffuse reflectance infrared Fourier transform spectroscopy |
Zdroj: | Chinese Journal of Catalysis. 35:159-167 |
ISSN: | 1872-2067 |
DOI: | 10.1016/s1872-2067(12)60699-8 |
Popis: | A series of copper manganese oxides doped with transition metal oxides were prepared by co-precipitation using copper acetate and manganese acetate as precursors, ammonium bicarbonate as precipitant, and metal nitrates as dopants. The catalysts were characterized by N2 adsorption-desorption, X-ray powder diffraction, temperature-programmed reduction, and in situ diffuse reflectance infrared Fourier transform spectroscopy. The results showed that doping transition metal oxides into copper manganese oxides can modify the CO adsorption ability of the catalyst and thus affect the catalytic oxidation of CO. |
Databáze: | OpenAIRE |
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