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Effect of the Nature of a Carbon Material on the Kinetics of Carbide Formation in Fe-Containing Catalyst Modified with Copper in CO and Syngas


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Abstract

The effect the nature of a carbon material characterized by activated charcoal and sibunit has on the chemical composition and dynamics of activation of Fe-containing catalysts in CO and syngas atmospheres is investigated. It is established that magnetite with Тθ = 572°С forms during the activation of Fe/Сact and FeCu/Сact in a CO flow; cementite with Тθ = 220°С forms during the activation of Fe/СSib and FeCu/СSib in a CO flow; and activation in a СО/Н2 flow results in the formation of Hägg carbide χ-Fe5С2 with Тθ = 257°С with all catalysts.

About the authors

G. V. Pankina

Department of Chemistry, Moscow State University

Author for correspondence.
Email: pankina5151@inbox.ru
Russian Federation, Moscow, 119991

P. A. Chernavskii

Department of Chemistry, Moscow State University

Email: pankina5151@inbox.ru
Russian Federation, Moscow, 119991

V. O. Kazak

Department of Chemistry, Moscow State University

Email: pankina5151@inbox.ru
Russian Federation, Moscow, 119991

N. E. Strokova

Department of Chemistry, Moscow State University

Email: pankina5151@inbox.ru
Russian Federation, Moscow, 119991

V. V. Lunin

Department of Chemistry, Moscow State University

Email: pankina5151@inbox.ru
Russian Federation, Moscow, 119991

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