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催化剂Au/Ce_(0.6)Zr_(0.35)Y_(0.05)O_2对一氧化碳氧化的催化活性研究 被引量:2

A Study of the Catalytic Mechanism of Au/Ce_(0.6)Zr_(0.35)Y_(0.05)O_2 for Carbon Monoxide Oxidation
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摘要 通过研究催化剂Au/Ce0.6Zr0.35Y0.05O2(Au/CZY)的活化能,以及对煅烧温度和催化剂活性的关系研究,揭示了负载金催化剂Au/CZY比纯CZY及Au/CeO2具有更高的一氧化碳氧化活性的原因是Au/CZY催化剂具有较低的活化能和较大的比表面积。 By the study of the catalytic activation energy of Au/Ce0.6Zr0.35Y0.05O2(Au/CZY), as well as the relationship of calcined temperature and catalyst activity, it is revealed that the catalytic activity of Au/CZY for CO oxidation is higher than those of the pure CZY and Au/CeO2, it is due to the lower activation energy and larger specific surface area for Au / CZY.
作者 邱永福
出处 《东莞理工学院学报》 2013年第3期69-72,共4页 Journal of Dongguan University of Technology
基金 国家自然科学基金(51206029)
关键词 纳米 催化剂 CO CZY Gold Nano Catalyst CO CZY
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参考文献6

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  • 3邱永福,兰善红,范洪波.催化剂Au/Ce_(0.6)Zr_(0.35)Y_(0.05)O_2的制备及其活性研究[J].广东化工,2012,39(6):28-29. 被引量:1
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二级参考文献3

  • 1Haruta M, Yamada N, Kobayashi T, et al. Gold catalysts prepared by coprecipitation for low-temperature oxidation of hydrogen and of carbon-monoxide[J]. JCatal, 1989, 115: 301-309.
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  • 3Park E D, Lee J S. Effects ofpretreatment conditions on CO oxidation over supportedAucatalysts[J]. JCatal, 1999, 186: 1-11.

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