Peculiarities of Dehydrogenation and Destruction of Propane in Transitional Catalytic Systems MeVO x (Me = La, Sm, Er)

Features of propane conversion in the presence of rare-earth metal vanadite and vanadate, both produced via solid-phase synthesis, are studied. It is shown that MeVO3 catalyzes mainly the propane cracking process to form methane and ethylene, while MeVO4 equally accelerates both cracking and dehydrogenation of propane. The thermal stability of MeVO4 in a hydrogen atmosphere is studied by a temperature-programmed reduction, while the MeVO3 stability in an oxidizing environment is studied by DTA. Energies of activation for the MeVO3 reduction and the MeVO4 oxidation are calculated using the Kissinger method.

Authors
Publisher
Springer Verlag
Number of issue
1
Language
English
Pages
213-223
Status
Published
Volume
46
Year
2021
Organizations
  • 1 RUDN University (Peoples’ Friendship University of Russia)
  • 2 Frumkin Institute of Physical Chemistry and Electrochemistry RAS Leninskiy Prospect
Keywords
Dta; Kissinger method; propane cracking; Propane dehydrogenation; vanadate; Vanadite
Date of creation
16.12.2021
Date of change
16.12.2021
Short link
https://repository.rudn.ru/en/records/article/record/80380/
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