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Bimetallic Pt0.5Co0.5/SiO2 Catalyst: Preparation, Structure, and Properties in Preferential Oxidation of Carbon Monoxide

  • 3rd Russian Congress on Catalysis (May 22–26, 2017, Nizhny Novgorod)
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Abstract

The Pt0.5Со0.5/SiO2 catalyst has been prepared by the decomposition of a [Pt(NH3)4][Co(C2O4)2(H2O)2]. 2H2O binary complex salt supported in the pores of SiO2 pellets. It has been shown by a complex of physical and chemical methods that Pt0.5Со0.5/SiO2 contains alloy nanoparticles with an average composition Pt0.5Co0.5. The catalytic properties of Pt0.5Со0.5/SiO2 are studied in the preferential oxidation of СО in the reaction mixtures with various compositions. It was found that Pt0.5Со0.5/SiO2 has a high selectivity and makes it possible to decrease the outlet concentration of CO to a level of <10 ppm, and the presence of СО2 and/or Н2О in the reaction mixture almost does not affect its catalytic properties. The structure of the catalyst is stable under the conditions of preferential CO oxidation.

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References

  1. Buchwalter, P., Rose, J., and Braunstein, P., Chem. Rev., 2015, vol. 115, issue 1, p. 28.

    Google Scholar 

  2. Yu, W., Porosoff, M.D., and Chen, J.G., Chem. Rev., 2012, vol. 112, p. 5780.

    Article  CAS  PubMed  Google Scholar 

  3. Blaser, H.-U., Malan, C., Pugin, B., Spindler, F., Steiner, H., and Studer, M., Adv. Synth. Catal., 2003, vol. 345, nos. 1 + 2, p. 103.

    Google Scholar 

  4. Liu, K., Wang, A., and Zhang, T., ACS Catal., 2012, vol. 2, p. 1165.

    Article  CAS  Google Scholar 

  5. Potemkin, D.I., Filatov, E.Yu., Zadesenets, A.V., Snytnikov, P.V., Shubin, Yu.V., and Sobyanin, V.A., Chem. Eng. J., 2012, vols. 207–208, p. 683.

    Article  CAS  Google Scholar 

  6. Wang, C., Zhang, L., and Liu, Y., Appl. Catal., B, 2013, vols. 136–137, p. 48.

    Article  CAS  Google Scholar 

  7. Nguyen, L., Zhang, S., Yoon, S.J., and Tao, F., Chem-CatChem, 2015, vol. 7, p. 2346.

    CAS  Google Scholar 

  8. Xu, H., Fu, Q., Guo, X., and Bao, X., ChemCatChem, 2012, vol. 4, p. 1645.

    Article  CAS  Google Scholar 

  9. Snytnikov, P.V., Yusenko, K.V., Korenev, S.V., Shubin, Yu.V., and Sobyanin, V.A., Kinet. Catal., 2007, vol. 48, no. 2, p. 276.

    Article  CAS  Google Scholar 

  10. Yu, X., Li, H., Tu, S.-T., Yan, J., and Wang, Z., Int. J. Hydrogen Energy, 2011, vol. 36, p. 3778.

    Article  CAS  Google Scholar 

  11. Kwak, C., Park, T.-J., and Suh, D.J., Appl. Catal., A, 2005, vol. 278, p. 181.

    Article  CAS  Google Scholar 

  12. Wang, C., Li, B., Lin, H., and Yuan, Y., J. Power Sources, 2012, vol. 202, p. 200.

    Article  CAS  Google Scholar 

  13. Ko, E.-Y., Park, E.D., Lee, H.C., Lee, D., and Kim. S., Angew. Chem., 2007, vol. 46, p. 734.

    Article  CAS  Google Scholar 

  14. López, A., Navascues, N., Mallada, R., and Irusta, S., Appl. Catal., A, 2016, vol. 528, p. 86.

    Article  CAS  Google Scholar 

  15. Komatsu, T., and Tamura, A., J. Catal., 2008, vol. 258, p. 306.

    Article  CAS  Google Scholar 

  16. Epling, W.S., Cheekatamarla, P.K., and Lane, A.M., Chem. Eng. J., 2003, vol. 93, p. 61.

    Article  CAS  Google Scholar 

  17. Furukawa, S., Ehara, K., and Komatsu, T., Catal. Sci. Technol., 2016, vol. 6, p. 1642.

    Article  CAS  Google Scholar 

  18. Potemkin, D.I., Snytnikov, P.V., Belyaev, V.D., and Sobyanin, V.A., Chem. Eng. J., 2011, vols. 176–177, p. 165.

    Article  CAS  Google Scholar 

  19. Potemkin, D.I., Filatov, E.Yu., Zadesenets, A.V., and Sobyanin, V.A., Catal. Commun., 2017, vol. 100, p. 232.

    Article  CAS  Google Scholar 

  20. Potemkin, D.I., Saparbaev, E.S., Zadesenets, A.V., Filatov, E.Yu., Snytnikov, P.V., and Sobyanin, V.A., Katal. Prom-sti, 2017, vol. 17, no. 5, p. 383.

    Article  Google Scholar 

  21. Bulushev, D.A., Beloshapkin, S., Plusnin, P.E., Shubin, Yu.V., Bukhtiyarov, V.I., Korenev, S.V., and Ross, J.R.H., J. Catal., 2013, vol. 299, p. 171.

    Article  CAS  Google Scholar 

  22. Potemkin, D.I., Shubin, Yu.V., Plyusnin, P.E., Snytnikov, P.V., Makotchenko, E.V., Osadchii, D.Yu., Svintsitskiy, D.A., Venyaminov, S.A., Korenev, S.V., and Sobyanin, V.A., Catal. Today, 2014, vol. 235, p. 103.

    Article  CAS  Google Scholar 

  23. Vedyagin, A.A., Volodin, A.M., Stoyanovskii, V.O., Kenzhin, R.M., Slavinskaya, E.M., Mishakov, I.V., Plyusnin, P.E., and Shubin, Y.V., Catal. Today, 2014, vol. 238, p. 80.

    Article  CAS  Google Scholar 

  24. Churakova, E.M., Badmaev, S.D., Snytnikov, P.V., Gubanov, A.I., Filatov, E.Yu., Plyusnin, P.E., Belyaev, V.D., Korenev, S.V., and Sobyanin, V.A., Kinet. Catal., 2010, vol. 51, no. 6, p. 907.

    Article  CAS  Google Scholar 

  25. Simonov, A.N., Plyusnin, P.E., Shubin, Y.V., Kvon, I.R., Korenev, S.V., and Parmon, V.N., Electrochim. Acta, 2012, vol. 76, p. 344.

    Article  CAS  Google Scholar 

  26. Potemkin, D.I., Snytnikov, P.V., Semitut, E.Yu., Plyusnin, P.E., Shubin, Yu.V., and Sobyanin, V.A., Kataliz v Promyshlennosti, 2013, vol. 13, no. 5, p. 45.

    Google Scholar 

  27. Zadesenets, A., Filatov, E., Plyusnin, P., Baidina, I., Dalezky, V., Shubin, Y., Korenev, S., and Bogomyakov, A., Polyhedron, 2011, vol. 30, p. 1305.

    Article  CAS  Google Scholar 

  28. Snytnikov, P.V., Potemkin, D.I., Rebrov, E.V., Sobyanin, V.A., Hessel, V., and Schouten, J.C., Chem. Eng. J., 2010, vol. 160, no. 3, p. 923.

    Article  CAS  Google Scholar 

  29. Ouyang, X. and Besser, R.S., J. Power Sources, 2005, vol. 141, issue 1, p. 39.

    Google Scholar 

  30. Ren, S. and Hong, X., Fuel Process. Technol., 2007, vol. 88, p. 383.

    Article  CAS  Google Scholar 

  31. Galletti, C., Fiorot, S., Specchia, S., Saracco, G., and Specchia, V., Top. Catal., 2007, vol. 45, p. 15.

    Article  CAS  Google Scholar 

  32. Fu, Q., Li, W.X., Yao, Y.X., Liu, H.Y., Su, H.-Y., Ma, D., Gu, X.-K., Chen, L.M., Wang, Z., Zhang, H., Wang, B., and Bao, X.H., Science, 2010, vol. 328, p. 1141.

    Article  CAS  PubMed  Google Scholar 

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Correspondence to D. I. Potemkin.

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Original Russian Text © D.I. Potemkin, M.V. Konishcheva, A.V. Zadesenets, P.V. Snytnikov, E.Yu. Filatov, S.V. Korenev, V.A. Sobyanin, 2018, published in Kinetika i Kataliz, 2018, Vol. 59, No. 4, pp. 499–505.

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Potemkin, D.I., Konishcheva, M.V., Zadesenets, A.V. et al. Bimetallic Pt0.5Co0.5/SiO2 Catalyst: Preparation, Structure, and Properties in Preferential Oxidation of Carbon Monoxide. Kinet Catal 59, 514–520 (2018). https://doi.org/10.1134/S0023158418040110

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  • DOI: https://doi.org/10.1134/S0023158418040110

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