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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Acknowledgment
The authors gratefully acknowledge the financial support from Science and Technology Department of Zhejiang Province, China (under contract No. 2007C21103).
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Cheng, DG., Chong, M., Chen, F. et al. XPS Characterization of CeO2 Catalyst for Hydrogenation of Benzoic Acid to Benzaldehyde. Catal Lett 120, 82–85 (2008). https://doi.org/10.1007/s10562-007-9252-0
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DOI: https://doi.org/10.1007/s10562-007-9252-0