XPS Characterization of CeO2 Catalyst for Hydrogenation of Benzoic Acid to Benzaldehyde |
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| Authors: | Dang-Guo Cheng Mingben Chong Fengqiu Chen Xiaoli Zhan |
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| Affiliation: | (1) Department of Chemical and Biochemical Engineering, Zhejiang University, Hangzhou, Zhejiang, 310027, China |
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| Abstract: | The CeO2 catalysts for hydrogenation of benzoic acid to benzaldehyde were characterized by X-ray photoelectron spectroscopy (XPS). The results indicate the catalyst deactivation is due to the coke formation and the valence changes of Ce over the catalyst. |
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| Keywords: | XPS characterization CeO2 Benzaldehyde Benzoic acid |
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