Skip to main content
Log in

Formation and creeping of the crystalline phase wavefront within the bed of vanadium sulfuric acid catalyst

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

Abstract

As found for the SO2 oxidation process, on passing the reaction mixture through the vanadium catalyst bed a wavefront of an active crystalline phase of V(IV) compounds arises and creeps with time, causing a decrease in catalytic activity. A simple model of phase transformation is proposed, which is in good agreement with experimental data.

Abstract

В процессе окисления диоксида серы при прохождении ре-акционной смеси в слое ванадиевого катализатора форми-руется фронт неактивной кристаллической фазы соединений V(IV), который, перемещаясь во времени, вызывает сни-жение каталитической активности. Предложена упрощенная модель фазового превращения, согласующаяся с экспери-ментальными результатами.

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. G. K. Boreskov, L. P. Davydova, V. M. Mastikhin, G. M. Polyakova: Dokl. Adad. Nauk SSSR,171, 648 (1966)

    Google Scholar 

  2. B. S. Balzhinimayev, N. P. Belyaeva, A. A. Ivanov: Rasplavy,1, 92 (1987)

    Google Scholar 

  3. V. D. Metscheryakov, G. K. Boreskov, V. S. Sheplev, A. A. Ivanov: In: Sulfuric Acid Catalysis, part 2, p. 61. Institute of Catalysis, Novosibirsk 1982.

    Google Scholar 

  4. B. S. Balzhinimaev, N. P. Belyaeva, A. A. Ivanov: React. Kinet. Catal. Lett.,29, 465 (1985)

    Google Scholar 

  5. A. A. Ivanov, B. S. Balzhinimaev: React. Kinet. Catal. Lett.,35, 413 (1987)

    Google Scholar 

  6. N. P. Belyaeva, B. S. Balzhinimaev, L. G. Simonova, V. I. Zaikovskii, A. A. Ivanov, G. K. Boreskov: React. Kinet. Catal. Lett.,30, 9 (1986)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Yudina, E.S., Reshetnikov, S.I., Balzhinimaev, B.S. et al. Formation and creeping of the crystalline phase wavefront within the bed of vanadium sulfuric acid catalyst. React Kinet Catal Lett 39, 357–362 (1989). https://doi.org/10.1007/BF02071352

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02071352

Keywords

Navigation