Wet-oxidation of a model domestic wastewater on a Ru/Mn/Ce composite catalyst

被引:50
作者
Imamura, S [1 ]
Okumura, Y
Nishio, T
Utani, K
Matsumura, Y
机构
[1] Kyoto Inst Technol, Dept Chem, Sakyo Ku, Kyoto 606, Japan
[2] AIST, Osaka Natl Res Inst, Ikeda, Kumamoto 563, Japan
关键词
D O I
10.1021/ie970538m
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Catalytic wet-oxidation of a model domestic wastewater was carried out, and improvement of the performance of the previously developed Mn/Ce and Ru/Ce catalysts was attempted. Combination of both catalysts resulted in an increase in the catalytic activity; Ru/Mn/Ce (1/9) which had an atomic ratio of Mn to Ce of 1/9 and 3 wt % Ru, exhibited the highest activity. The activity of the Ru/Mn/Ce catalysts was independent of their redox property as examined by the decomposition of hydrogen peroxide. The possibility of further improvement of the catalytic activity was discussed.
引用
收藏
页码:1136 / 1139
页数:4
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