Skip to main content
Log in

Influence of promoters on the performance of Au/MnOx and Pt/SnOx/SiO2 low-temperature CO oxidation catalysts

  • Published:
Reaction Kinetics and Catalysis Letters Aims and scope Submit manuscript

Abstract

The influence of promoters on Pt/SnOx/SiO2 and Au/MnOx low-temperature CO oxidation catalysts has been investigated under stoichiometric reaction conditions with no CO2 added to the feed gas. The performance of Pt/SnOx/SiO2 catalysts is improved significantly by the addition of 1 wt.% Fe but reduced by the addition of 5 wt.%Fe, 1 wt.% Sb, 5 wt.% Sb, 1 wt.% As, 5 wt.%As and 1.8 wt.% P. The performance of Au/MnOx is improved significantly by the addition of 1 at.% Ce but reduced by the addition of 1 at.% Co. For the catalysts and conditions examined, the Au/MnOx catalysts are superior to the Pt/SnOx/SiO2 catalysts with respect to both activity and decay characteristics.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. D.R. Schryer and G.B. Hoflund (Eds.),Low-Temperature CO-Oxidation Catalysts for Long-Life CO 2 Lasers, Collected papers from an international conference held at NASA Langley Research Center, Hampton, VA, October 17–19, 1989, NASA Conference Publication 3076, 1990.

  2. D.S. Stark, A. Crocker, G.J. Steward:J. Phys. E. Sci. Instrum.,16, 158 (1983).

    Google Scholar 

  3. D.S. Stark, M.R. Harris:J. Phys. E: Sci. Instrum.,16, 492 (1983).

    Google Scholar 

  4. D.S. Stark, M.R. Harris:J. Phys. E: Sci. Instrum.,21, 715 (1988).

    Google Scholar 

  5. M. Haruta, T. Kobayashi, N. Yamad:Chem. Lett.,405, (1987).

  6. M. Haruta, N. Yamada, T. Kobayashi, S. Iijima:J. Catal.,115, 301 (1989).

    Google Scholar 

  7. M. Haruta, T. Tsubota, T. Kobayashi, H. Kageyama, M. Genet, B. Debman:J. Catal.,144, 175 (1993).

    Google Scholar 

  8. T. Boccuzzi, S. Tsubota, M. Haruta:J. Elec. Spectrosc. Rel. Phenom.,64/65, 241 (1993).

    Google Scholar 

  9. D. Cunningham, S. Tsubota, N. Kamijo, M. Haruta:Res. Chem. Interm.,19, 1 (1993).

    Google Scholar 

  10. M. Haruta, S. Tsubota, T. Kobayashi, A. Ueda, H. Sakurai, M. Ando: inProc. 10th Intern. Cong. Catal. (Eds L. Guczi, F. Solymosi, P. Tétényi) p. 2657. Elsevier, Amsterdam 1993.

    Google Scholar 

  11. M. Haruta, T. Takase, T. Kobayashi, S. Tsubota: inCatalytic Science and Technology, (Eds S. Yoshida, N. Takezawa and T. Ono), Vol. 1, p. 331. Tokyo, 1991.

  12. S.D. Gardner, G.B. Hoflund, D.R. Schryer, J. Schryer, B.T. Upchurch, E.J. Kielin:Langmuir,7, 2135 (1991).

    Google Scholar 

  13. S.D. Gardner, G.B. Hoflund, B.T. Upchurch, E.J. Kielin, J. Schryer:J. Catal.,129, 114 (1991).

    Google Scholar 

  14. G.B. Hoflund, S.D. Gardner, D.R. Schryer, B.T. Upchurch, J. Schryer, E.J. Kielin: inProc. Fall 1994 Materials Research Society Meeting, T: Synthesis and Properties of Advanced Catalytic Materials, (Eds E. Iglesia, P. Lednor, D. Nagaki and L. Thompson), Vol. 368, p. 139. MRS, Pittsburgh 1995.

    Google Scholar 

  15. G.B. Hoflund, S.D. Gardner, D.R. Schryer, B.T. Upchurch, E.J. Kielin:Appl. Catal. B,6, 117 (1995).

    Google Scholar 

  16. S.D. Gardner, G.B. Hoflund, D.R. Schryer, B.T. Upchurch:J. Phys. Chem.,95, 835 (1991).

    Google Scholar 

  17. S.D. Gardner, G.B. Hoflund, M.R. Davidson, D.R. Schryer, B.T. Upchurch:Langmuir,7, 2140 (1991).

    Google Scholar 

  18. D.R. Schryer, B.T. Upchurch, J.D. Van Norman, K.G. Brown, J. Schryer:J. Catal.,122, 193 (1990).

    Google Scholar 

  19. D.R. Schryer, B.T. Upchurch, B.D. Sidney, K. G. Brown, G.B. Hoflund, R.K. Herz:J. Catal.,130, 314 (1990).

    Google Scholar 

  20. G.B. Hoflund, D.R. Schryer, B.T. Upchurch, E.J. Kielin:Catal. Lett.,31, 133 (1995).

    Google Scholar 

  21. G.B. Hoflund, S.D. Gardner, D.R. Schryer, B.T. Upchurch, E.J. Kielin:Langmuir,11, 3431 (1995).

    Google Scholar 

  22. J.C. Summers, S.A. Ausen:J. Catal.,58, 131 (1979).

    Google Scholar 

  23. S.H. Oh, C.C. Pickel:J. Catal.,112, 543 (1988).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hoflund, G.B., Gardner, S.D., Schryer, D.R. et al. Influence of promoters on the performance of Au/MnOx and Pt/SnOx/SiO2 low-temperature CO oxidation catalysts. React Kinet Catal Lett 58, 19–26 (1996). https://doi.org/10.1007/BF02071100

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02071100

Keywords

Navigation