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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2023 Volume 33, Issue 3, Pages 422–424 (Mi mendc416)

This article is cited in 7 papers

Communications

Formation of active phases of Fe/C, Cr/C and Fe–Cr/C catalysts in oxidative dehydrogenation of ethane

I. I. Mishaninab, T. V. Bogdanab, A. V. Smirnovab, P. A. Chernavskiiab, N. N. Kuznetsovab, V. I. Bogdana

a N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
b Department of Chemistry, M.V. Lomonosov Moscow State University, Moscow, Russian Federation

Abstract: The oxidative dehydrogenation of ethane into ethylene using CO2 as an oxidant at temperatures of 650–750 °C was carried out over Fe/C, Cr/C and Fe–Cr/C catalysts deposited on a carbon support. Before and after the reaction the catalysts were investigated by X-ray powder diffraction (XRD), in situ magnetometry and transmission electron microscopy methods. The correlation between activity of Fe/C, Cr/C and Fe–Cr/C catalytic systems and their phase composition was established.

Keywords: oxidative dehydrogenation of ethane into ethylene, carbon dioxide, Fe/C catalyst, Cr/C catalyst, Fe–Cr/C catalyst, XRD, magnetometry, TEM.

Language: English

DOI: 10.1016/j.mencom.2023.04.039



© Steklov Math. Inst. of RAS, 2025