摘要
The catalytic combustion of toluene over Fe-Mn mixed oxides supported on cordierite was investigated. The catalysts were synthesized by the impregnation method and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and BET specific surface area measurement. The effects of the mole ratio of Fe to Mn, the loading of Fe-Mn mixed oxides on the catalyst support and the calcination temperature were all investigated. The results indicate that Fe-Mn/cordierite catalysts with a 4 mol ratio of Fe to Mn, used with 10 wt% loading, and calcined at 500 °C showed the highest catalytic activities as measured by the oxidation of toluene. Compared to unsupported powder catalysts of Fe-Mn mixed oxides, the Fe-Mn/cordierite catalyst showed higher activity for the catalytic combustion of toluene with less active component.
源语言 | 英语 |
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页(从-至) | 277-281 |
页数 | 5 |
期刊 | Ceramics International |
卷 | 39 |
期 | 1 |
DOI | |
出版状态 | 已出版 - 1月 2013 |