Abstract
Two mesoporous silicas (HMS) with high surface area and a pore diameter size of 2 nm were synthesized by a sol–gel method. Platinum catalysts were prepared with a 1 wt% metal content. A commercial silica supported catalyst was used for comparison. The catalysts were characterized by H2-TPR, TEM and 29Si-CP-MAS-NMR. The catalytic activity was measured by the hydrodechlorination of 1,2-dichloroethane. The enhanced activity of the mesoporous catalysts was related to the platinum particle size.
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Acknowledgments
We would like to acknowledge to Dr. Enrique Lima for the results of 29Si-CP-MAS-NMR measurements. The authors are grateful to the financial support of the PROMEP-SEP project (CA/UAMI/98).
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Martín, N., López-Gaona, A., Viniegra, M. et al. Synthesis and characterization of a mesoporous HMS and its use as support of platinum catalysts. Reac Kinet Mech Cat 101, 491–500 (2010). https://doi.org/10.1007/s11144-010-0237-4
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DOI: https://doi.org/10.1007/s11144-010-0237-4