Ionics

, Volume 8, Issue 1–2, pp 123–127 | Cite as

Hydrogenation of carbon dioxide in a proton conducting cell reactor

Article

Abstract

The CO2-H2 reaction was studied at 723–973 K and atmospheric total pressure using a proton conducting double-chamber cell-reactor. The proton conductor was a strontia-ceria-ytterbia (SCY) perovskite of the form: SrCe0.95Yb0.05O3−α. Palladium films served as cathodic and anodic electrodes. CO2/He mixtures were introduced over the cathodic electrode while high-purity hydrogen was passing over the anode. The effects of both the imposed current and the inlet gas composition on the reaction rates and product distribution were examined.

Keywords

Dioxide Carbon Dioxide Palladium Perovskite Total Pressure 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. [1]
    C.N. Satterfield, Heterogeneous Catalysis in Practice, (McGraw-Hill, New York, 1980), p.301–308.Google Scholar
  2. [2]
    H. Iwahara, Solid State Ionics86–88, 9 (1996).Google Scholar
  3. [3]
    M. Stoukides, Cat. Rev. Sci. Eng.42, 1 (2000).Google Scholar
  4. [4]
    G. Marnellos and M. Stoukides, Science282, 98 (1998).CrossRefGoogle Scholar
  5. [5]
    G. Marnellos, S. Zisekas and M. Stoukides, J. Catal.193, 80 (2000).CrossRefGoogle Scholar
  6. [6]
    N. Bonanos, B. Ellis and M.N. Mahmood, Solid State Ionics28–30, 579 (1988).Google Scholar
  7. [7]
    S. Hamakawa, T. Hibino and H. Iwahara, J. Electrochem. Soc.140, 459 (1993).Google Scholar
  8. [8]
    P.-H. Chiang, D. Eng and M. Stoukides, Solid State Ionics61, 99 (1993).CrossRefGoogle Scholar
  9. [9]
    S. Hamakawa, T. Hibino and H. Iwahara, J. Electrochem. Soc.141, 172 (1994).Google Scholar
  10. [10]
    C.G. Vayenas, M.M. Jaksic, S.I. Bebelis and S.G. Neophytides, in: Modern Aspects in Electrochemistry (J.O'.M. Bockris, B.E. Conway and W.R.E. White, Eds.) Plenum, New York, 1996 vol. 29, p. 57.Google Scholar
  11. [11]
    C.G. Vayenas, S. Bebelis, I.V. Yentekakis and S.G. Neophytides, in: The CRC Handbook of Solid State Electrochemistry, (Gellings and Bouwmeester, Eds.) CRC Press, 1997, Ch. 13, p. 445–480.Google Scholar

Copyright information

© IfI - Institute for Ionics 2002

Authors and Affiliations

  1. 1.Chemical Engineering Department and Chemical Process Engineering Research InstituteUniversity CampusThessalonikiGreece

Personalised recommendations