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Oxidation of lean formaldehyde in air over an Au/CeO2 catalyst and its kinetics

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Abstract

The oxidation of low concentration formaldehyde in air over Au/CeO2, prepared by co-precipitation, was investigated. Power-law kinetic models were proposed and the parameters were estimated, which are r = −0.46 × e −14612 / RTCHCHO(303 K < T < 363 K) and r = −295.78 × e −34178 / RTCHCHO (363 K < T < 413 K). The mechanism of the reaction at low temperatures might be different from that at high temperatures.

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Correspondence to Xuzhuang Yang.

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Yang, X., Shen, Y., Bao, L. et al. Oxidation of lean formaldehyde in air over an Au/CeO2 catalyst and its kinetics. React Kinet Catal Lett 93, 19–25 (2008). https://doi.org/10.1007/s11144-008-5187-8

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  • DOI: https://doi.org/10.1007/s11144-008-5187-8

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