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Ni and Ni–Co Catalysts Based on Mixed Ce–Zr Oxides Synthesized in Isopropanol Medium for Dry Reforming of Methane Full article

Journal Russian Journal of Physical Chemistry B
ISSN: 1990-7931 , E-ISSN: 1990-7923
Output data Year: 2022, Volume: 16, Number: 8, Pages: 1384-1396 Pages count : 13 DOI: 10.1134/S1990793122080048
Tags cerium–zirconium oxides, solvothermal synthesis, isopropanol, dry methane reforming
Authors Bespalko Yu.N. 1 , Fedorova V.E. 1 , Smal E.A. 1 , Arapova M.V. 1 , Valeev K.R. 1 , Krieger T.A. 1 , Ishchenko A.V. 1 , Sadykov V.A. 1 , Simonov M.N. 1
Affiliations
1 Federal Research Center “Boreskov Institute of Catalysis,” Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Russian Science Foundation 18-73-10167

Abstract: Single-phase Ce–Zr oxides with a fluorite structure were synthesized by the solvothermal method in an isopropanol medium. Synthesis was performed at the supercritical parameters of isopropanol. The effect of the synthesis parameters on the characteristics of the obtained materials (specific surface area, morphology, particle size, phase composition) was established. Ni (5 wt %) and Ni + Co (5 wt %) were deposited at a ratio of 1 : 1 by incipient wetness impregnation. The structure and properties of samples were characterized by physicochemical methods, such as X-ray diffraction, Raman spectroscopy, high-resolution transmission electron microscopy, and temperature-programmed reduction by hydrogen. The dependences of the conversion of reagents (CH4 and CO2), the yield of hydrogen, and the Ce/Zr ratio in the Dry reforming of methane (DRM) reaction on the composition of catalysts were studied. The effect of the composition of a deposited metallic component and the Ce/Zr ratio in the support on the catalytic properties and catalysts stability in the DRM reaction was shown.
Cite: Bespalko Y.N. , Fedorova V.E. , Smal E.A. , Arapova M.V. , Valeev K.R. , Krieger T.A. , Ishchenko A.V. , Sadykov V.A. , Simonov M.N.
Ni and Ni–Co Catalysts Based on Mixed Ce–Zr Oxides Synthesized in Isopropanol Medium for Dry Reforming of Methane
Russian Journal of Physical Chemistry B. 2022. V.16. N8. P.1384-1396. DOI: 10.1134/S1990793122080048 WOS Scopus РИНЦ AN OpenAlex
Original: Беспалко Ю.Н. , Федорова В.Е. , Смаль Е.А. , Арапова М.В. , Валеев К.Р. , Кригер Т.А. , Ищенко А.В. , Садыков В.А. , Симонов М.Н.
Ni и Ni-Со катализаторы углекислотной конверсии метана на основе смешанных Се-Zг-оксидов, полученных в среде изопропанола при сверхкритических параметрах
Сверхкритические флюиды: Теория и практика. 2022. Т.17. №2. С.75-91. DOI: 10.34984/SCFTP.2022.17.2.006 РИНЦ OpenAlex
Dates:
Submitted: May 5, 2022
Accepted: May 20, 2022
Published print: Dec 1, 2022
Published online: Jan 24, 2023
Identifiers:
Web of science: WOS:000920066500010
Scopus: 2-s2.0-85146813970
Elibrary: 50305475
Chemical Abstracts: 2023:186256
OpenAlex: W4317878240
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