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A Possible Mechanism of Hydrogen Reverse Spillover in Platinum-Zeolite Catalysts

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Abstract

Quantum chemical methods (X3LYP and MP2) were applied to investigate the structure and reactivity of anion-radical site in HZSM-5 zeolite. The interaction of hydrogen zeolite with a platinum particle can involve electron transfer to a Brønsted acid site to form an anion-radical fragment. A low stability of the latter favors the elimination of atomic hydrogen from the OH-group, an exothermic process with low activation energy. In the metal-zeolite catalysts, the anion-radical fragment formed due to withdrawal of electronic density from the metal particle can be responsible for the reverse spillover of Brønsted hydrogen onto the metal surface.

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References

  1. Weisz PB, Swegler EW (1957) Science 126:31

    Article  CAS  Google Scholar 

  2. Kuhlmann A, Rössner F, Schwieger W, Gravenhorst O, Selvam T (2004) Catal Today 97:303

    Article  CAS  Google Scholar 

  3. Ono Y (2003) Catal Today 81:3

    Article  CAS  Google Scholar 

  4. Steinberg K-H, Hofmann F, Bremer H, Dmitriev RV, Detjuk AN, Minachev KhM (1979) Z Chem 19:34

    CAS  Google Scholar 

  5. Minachev KhM, Dmitriev RV, Detyuk AN, Steinberg K-H, Bremer H (1978) Bull Acad Sci USSR Div Chem Sci 27:2394

    Article  Google Scholar 

  6. Mikhailov MN, Kustov LM, Kazansky VB (2008) Catal Lett 120:8

    Article  CAS  Google Scholar 

  7. Mikhailov MN, Mishin IV, Kustov LM, Microporous Mesoporous Mater. doi 10.1016/j.micromeso.2008.08.014

  8. Mikhailov MN, Mishin IV, Kustov LM, Mordkovich VZ (2009) Catal Today (in press)

  9. Mikhailov MN, Kustov LM, Mordkovich VZ, Stakheev AYu (2008) Russ Chem Bull 57 (in press)

  10. Kramer GJ, van Santen RA (1993) J Am Chem Soc 115:2887

    Article  CAS  Google Scholar 

  11. Brand HV, Curtiss LA, Iton LE (1993) J Phys Chem 97:12773

    Article  CAS  Google Scholar 

  12. Brand HV, Curtiss LA, Iton LE (1992) J Phys Chem 96:7725

    Article  CAS  Google Scholar 

  13. Redondo A, Hay PJ (1993) J Phys Chem 97:11754

    Article  CAS  Google Scholar 

  14. Xu X, Zhang Q, Muller RP, Goddard WAIII (2005) J Chem Phys 122:014105

    Article  Google Scholar 

  15. Schmidt MW, Baldridge KK, Boatz JA et al (1993) J Comput Chem 14:1347

    Article  CAS  Google Scholar 

  16. Granovsky AA, PC GAMESS version 7.1. http://classic.chem.msu.su/gran/gamess/index.html

  17. Yuan SP, Wang JG, Li YW, Jiao H (2002) J Phys Chem A 106:8167

    Article  CAS  Google Scholar 

  18. Barone G, Casella G, Giuffrida S, Duca D (2007) J Phys Chem C 111:13033

    Article  CAS  Google Scholar 

  19. Slinkin AA, Kucherov AV, Kondratyev DA, Bondarenko TN, Rubinstein AM, Minachev KhM (1986) J Mol Catal 35:97

    Article  CAS  Google Scholar 

  20. Kucherov AV, Slinkin AA, Kondratyev DA, Bondarenko TN, Rubinstein AM, Minachev KhM (1986) J Mol Catal 37:107

    Article  CAS  Google Scholar 

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Acknowledgments

The authors gratefully acknowledge the critical reading of the manuscript by Dr. Walter H. Niehoff.

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Correspondence to M. N. Mikhailov.

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This paper is dedicated to the memory of Professor Heinrich Bremer (1920–2008).

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Mikhailov, M.N., Mishin, I.V. & Kustov, L.M. A Possible Mechanism of Hydrogen Reverse Spillover in Platinum-Zeolite Catalysts. Catal Lett 128, 313–317 (2009). https://doi.org/10.1007/s10562-008-9757-1

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  • DOI: https://doi.org/10.1007/s10562-008-9757-1

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