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Active sites of H-ZSM5 catalysts for the oxidation of nitric oxide by oxygen

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Abstract

The catalytic activities of H-ZSM5-18, H-ZSM5-150, Li-ZSM5-18, and H-Mag (numerical suffixes mark the Si/Al ratios of zeolites, H-Mag is the proton exchanged form of the layered sodium silicate, magadiite) were compared for the oxidation of NO by O2 at different ratios of reactants at reaction temperatures from 25 to 600°C. H-ZSM5-18 typically has activity maxima near 25 and 400°C at most O2/NO reactant ratios. Regardless of the partial pressures of reactants, NO±1/2O2 ⇋ NO2 equilibria are attained at 400°C and above. The H-ZSM5-150 and Li-ZSM5-18 zeolites are only active at temperatures near 25°C. H-Mag is practically inactive at the reaction conditions used. Results indicate that Lewis acidic lattice aluminium ions and silanol hydroxyls are not active in the oxidation of NO to NO2 over H-ZSM5 zeolites. Brønsted acidic bridging hydroxyls are probably active sites for this reaction at temperatures above 200°C.

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References

  1. C.U.I. Odenbrand, L.A.H. Andersson, J.G.M. Brandin and S. Jaras, Catal. Today 4 (1989) 155.

    Google Scholar 

  2. L.A.H. Andersson, J.G.M. Brandin and C.U.I. Odenbrand, Catal. Today 4 (1989) 173.

    Google Scholar 

  3. J.G.M. Brandin, L.A.H. Andersson and C.U.I. Odenbrand, Catal. Today 4 (1989) 187.

    Google Scholar 

  4. J.G.M. Brandin, L.A.H. Andersson and C.U.I. Odenbrand, Acta Chem. Scand. 44 (1990) 784.

    Google Scholar 

  5. J. Blanco, P. Avila and J.L.G. Fierro, Appl. Catal. A 96 (1993) 331.

    Google Scholar 

  6. H. Hamada, Y. Kintaichi, M. Sasaki and T. Ito, Appl. Catal. 70 (1991) L15.

    Google Scholar 

  7. M. Sasaki, H. Hamada, Y. Kintaichi and T. Ito, Catal. Lett. 15 (1992) 297.

    Google Scholar 

  8. J.O. Petunchi and W.K. Hall, Appl. Catal. B 2 (1993) L17.

    Google Scholar 

  9. K. Yogo, M. Umeno, H. Watanabe and E. Kikuchi, Catal. Lett. 19 (1993) 131.

    Google Scholar 

  10. C. Yokoyama, H. Yasuda and M. Misono, 71th CATSJ Meeting Abstracts: No. 1B6, 35 (1993) 122.

    Google Scholar 

  11. M. Shelef, C.N. Montreuil and H.W. Jen, Catal. Lett. 26 (1994) 277.

    Google Scholar 

  12. Z. Chajar, M. Primet, H. Praliaud, M. Chevrier, C. Gauthier and F. Mathis, Catal. Lett. 28 (1994) 33.

    Google Scholar 

  13. F. Witzel, G.A. Sill and W.K. Hall, J. Catal. 149 (1994) 229.

    Google Scholar 

  14. M. Shelef, Chem. Rev., in press.

  15. H. Arai, H. Tominaga and J. Tsuchiya, Proc. Int. Congr. Catal., S 997, Chem. Soc., Letchworth (1977).

  16. J. Seifert, G. Emig, J. Vollert and J. Werther, Dechema-Monographien 118 (1989) 31.

    Google Scholar 

  17. J. Seifert and G. Emig, Chem. Ing. Tech. 61 (1989) 560.

    Google Scholar 

  18. J. Vedrine, A. Auroux, V. Bolis, P. Dejaifve, C. Naccache, P. Wierzchowski, E.G. Derouane, J.B. Nagy, J.-P. Gilson, J.H.C. van Hooff, J.P. van den Berg and J. Wolthuizen, J. Catal. 59 (1979) 248.

    Google Scholar 

  19. F. Witzel, H.G. Karge, A. Gutsze and U. Härtel, Chem. Ing. Tech. 63 (1991) 744.

    Google Scholar 

  20. J.L. d'Itri and W.M.H. Sachtler, Appl. Catal. B 2 (1993) L7.

    Google Scholar 

  21. H. Yahiro, Y. Yu-U, H. Takeda, M. Mizuno and M. Iwamoto, 71th CATSJ Meeting Abstracts: No. IB8 35 (1993) 133.

    Google Scholar 

  22. R. Burch and S. Scire, Appl. Catal. B 3 (1994) 295.

    Google Scholar 

  23. T. Inui, S. Iwamoto, S. Kojo and T. Yoshida, Catal. Lett. 13 (1992) 87.

    Google Scholar 

  24. K. Yogo, M. Ihara, I. Terasaki and E. Kikuchi, Appl. Catal. B 2 (1993) L1.

    Google Scholar 

  25. Y. Li and J.N. Armor, J. Catal. 145 (1994) 1.

    Google Scholar 

  26. Y. Nishizaka and M. Misono, Chem. Lett. (1994) 2237.

  27. I. Halasz, A. Brenner, M. Shelef and K.Y.S. Ng, J. Phys. Chem., submitted.

  28. G.I. Jenkins and E.K. Rideal, J. Chem. Soc. (1955) 2496.

  29. H.K. Beyer, H.G. Karge and G. Borbely, Zeolites 8 (1988) 79.

    Google Scholar 

  30. H.P. Eugster, Science 157 (1967) 1177.

    Google Scholar 

  31. G. Lagaly, K. Beneke and A. Weiss, Z. Naturforsch. 28b (1973) 234.

    Google Scholar 

  32. A. Tissler and R. Thome, Eur. Patent 0 472 144 A2 (1991).

  33. I. Halasz, A. Brenner and M. Shelef, Appl. Catal. B 2 (1993) 131.

    Google Scholar 

  34. I. Halasz, A. Brenner and M. Shelef, Catal. Lett. 22 (1993) 147.

    Google Scholar 

  35. I. Halasz, A. Brenner and M. Shelef, Catal. Lett. 16 (1992) 311.

    Google Scholar 

  36. I. Halasz, A. Brenner, M. Shelef and K.Y.S. Ng, J. Catal. 126 (1990) 109.

    Google Scholar 

  37. I. Halasz, A. Brenner, M. Shelef and K.Y.S. Ng, Catal. Lett. 6 (1990) 349.

    Google Scholar 

  38. Gmelins Handbuch Der Anorganischen Chemie, Stickstoff, System # 4 (Verlag Chemie, Weinheim, 1936) p. 749.

  39. JANAF Thermochemical Tables, in: J. Phys. Chem. Ref. Data 14 (Supplement) (1985) 1535.

  40. P.H. Kasai and R.J. Bishop Jr., ACS Monograph 171 (1976) 350.

    Google Scholar 

  41. M.I. Loktev and A.A. Slinkin, Russian Chem. Rev. 45 (1976) 807.

    Google Scholar 

  42. H.T. Karlsson and H.S. Rosenberg, Ind. Eng. Chem. Process Des. Dev. 23 (1984) 808.

    Google Scholar 

  43. J.A. Rabo and G.J. Gajda, Catal. Rev. Sci. Eng. 31 (1989–90) 385.

    Google Scholar 

  44. W. Zhang, H. Yahiro, N. Mizuno, J. Izumi and M. Iwamoto, Chem. Lett. (1992) 851.

  45. W. Joithe, A.T. Bell and S. Lynn, Ind. Eng. Chem. Process Des. Develop. 11 (1972) 434.

    Google Scholar 

  46. G.J. Buckles and G.J. Hutchings, J. Catal. 151 (1995) 33.

    Google Scholar 

  47. Gmelins Handbuch Der Anorganischen Chemie, Stickstoff, System # 4 (Verlag Chemie, Weinheim, 1936) p. 772.

  48. J.O. Petunchi, G. Sill and W.K. Hall, Appl. Catal. B 2 (1993) 303.

    Google Scholar 

  49. J.O. Petunchi and W.K. Hall, Appl. Catal. B 3 (1994) 239.

    Google Scholar 

  50. Y. Nishizaka and M. Misono, Chem. Lett. (1993) 1295.

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Halasz, I., Brenner, A. & Simon Ng, K.Y. Active sites of H-ZSM5 catalysts for the oxidation of nitric oxide by oxygen. Catal Lett 34, 151–161 (1995). https://doi.org/10.1007/BF00808331

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