Skip to main content
Log in

Catalytic Performance of Aged Rh/CeO2–ZrO2 for NO–C3H6–O2 Reaction Under a Stoichiometric Condition

  • Original Paper
  • Published:
Topics in Catalysis Aims and scope Submit manuscript

Abstract

The activity of Rh/CeO2 for NO reduction by C3H6 was gradually deceased by mixing with ZrO2 until 68 mol%. Rh supported on CeO2–ZrO2 with higher OSC was found to show lower catalytic activity. High OSC of CeO2–ZrO2 would probably stabilize the surface of Rh in oxidized state, resulting in low activity and low efficiency of C3H6 utilization for NO reduction. In situ FT-IR spectroscopy suggested that mononitrosyl species such as Rh(NO)δ− and Rh(NO)δ+ are reaction intermediates in the NO–C3H6–O2 reaction over Rh/CeO2–ZrO2 catalysts.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

  1. Kummer JT (1979) Prog Energ Combust Sci 6:177

    Article  Google Scholar 

  2. Jollie D (2006) In: PLATINUM 2007. Johnson Matthey, UK, p 28

  3. Haneda M, Shinoda K, Nagane A, Houshito O, Takagi H, Nakahara Y, Hiroe K, Fujitani T, Hamada H (2008) J Catal 259:223

    Article  CAS  Google Scholar 

  4. Takeguchi T, Manabe S, Kikuchim R, Eguchi K, Kanazawa T, Matsumoto S, Ueda W (2005) Appl Catal A 293:91

    Article  CAS  Google Scholar 

  5. Davydov AA (1990) In: Rochester CH (ed) Infrared spectroscopy of adsorbed species on the surface of transition metal oxides. Wiley, Chichester, p 29

    Google Scholar 

  6. Chauvin C, Saussey J, Lavalley JC, Idriss H, Hindermann J, Kiennemann A, Chaumette P, Courty P (1990) J Catal 121:56

    Article  CAS  Google Scholar 

  7. Dujardin C, Mamede A-S, Payen E, Sombret B, Huvenne JP, Grangrer P (2004) Top Catal 30/31:347

    Article  CAS  Google Scholar 

  8. Shelef M, Graham GW (1994) Catal Rev-Sci Eng 36:433

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Masaaki Haneda.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Haneda, M., Houshito, O., Takagi, H. et al. Catalytic Performance of Aged Rh/CeO2–ZrO2 for NO–C3H6–O2 Reaction Under a Stoichiometric Condition. Top Catal 52, 1868–1872 (2009). https://doi.org/10.1007/s11244-009-9347-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11244-009-9347-5

Keywords

Navigation