Reduction of nitrogen monoxide with propene in the presence of oxygen and moisture over gold supported on metal oxides

作者: Atsushi Ueda , Takeshi Oshima , Masatake Haruta

DOI: 10.1016/S0926-3373(96)00069-0

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摘要: Abstract Gold supported on several metal oxides has been prepared with high dispersion by deposition-precipitation and coprecipitation methods. These catalysts are active for the reduction of NO C 3 H 6 in presence oxygen moisture, reaction temperature varied depending kind oxide support increasing order α-Fe 2 O ∼ ZnO . The highest conversion to N (about 70%) was obtained over Au/Al a loading 0.1–0.2 wt.-% at 700 K. not reduced, but slightly increased water, although Al alone it markedly depressed. Oxygen enhanced reacted lower temperatures than NO, indicating that could take place through oxidation , which might then react

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