Research output: Contribution to journal › Article › peer-review
Carbon Monoxide Hydrogenation over Gd(Fe/Mn)O3 Perovskite-Type Catalysts. / Sheshko, T. F.; Markova, E. B.; Sharaeva, A. A.; Kryuchkova, T. A.; Zvereva, I. A.; Chislova, I. V.; Yafarova, L. V.
In: Petroleum Chemistry, Vol. 59, No. 12, 01.12.2019, p. 1307-1313.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Carbon Monoxide Hydrogenation over Gd(Fe/Mn)O3 Perovskite-Type Catalysts
AU - Sheshko, T. F.
AU - Markova, E. B.
AU - Sharaeva, A. A.
AU - Kryuchkova, T. A.
AU - Zvereva, I. A.
AU - Chislova, I. V.
AU - Yafarova, L. V.
N1 - Funding Information: This work was supported by Russian Foundation for Basic Research, project no. 17-03-00647.Preparation of the publication was supported by the RUDN University Program 5-100. Publisher Copyright: © 2019, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Abstract: Catalytic properties of GdFeO3 and GdMnO3 perovskite-type oxides in CO hydrogenation processes is conducted. Complex oxides Gd(Fe/Mn)O3 are synthesized by the sol–gel technology and characterized by X-ray diffraction, temperature-programmed reduction, and scanning electron microscopy. It is found that the iron-containing catalyst has fairly high catalytic characteristics; therefore, it provides lower temperatures of carbon monoxide hydrogenation. The presence of manganese in the catalyst leads to an increase in light olefin selectivity compared with the sample containing iron at the B-site. It is assumed that gadolinium cations are responsible for dissociative chemisorption, while iron and manganese cations are responsible for the formation of atomic hydrogen. The two catalysts exhibit resistance to carbon deposition.
AB - Abstract: Catalytic properties of GdFeO3 and GdMnO3 perovskite-type oxides in CO hydrogenation processes is conducted. Complex oxides Gd(Fe/Mn)O3 are synthesized by the sol–gel technology and characterized by X-ray diffraction, temperature-programmed reduction, and scanning electron microscopy. It is found that the iron-containing catalyst has fairly high catalytic characteristics; therefore, it provides lower temperatures of carbon monoxide hydrogenation. The presence of manganese in the catalyst leads to an increase in light olefin selectivity compared with the sample containing iron at the B-site. It is assumed that gadolinium cations are responsible for dissociative chemisorption, while iron and manganese cations are responsible for the formation of atomic hydrogen. The two catalysts exhibit resistance to carbon deposition.
KW - carbon monoxide
KW - ferrites
KW - hydrogenation
KW - olefins
KW - perovskite-type complex oxides
KW - perovskites
UR - http://www.scopus.com/inward/record.url?scp=85077083147&partnerID=8YFLogxK
U2 - 10.1134/S0965544119120107
DO - 10.1134/S0965544119120107
M3 - Article
AN - SCOPUS:85077083147
VL - 59
SP - 1307
EP - 1313
JO - Petroleum Chemistry
JF - Petroleum Chemistry
SN - 0965-5441
IS - 12
ER -
ID: 70816987