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Metal Foam-Reinforced Microporous FeAlOy/FeAlx Composites for Catalytic Applications Full article

Journal Materials Chemistry and Physics
ISSN: 0254-0584 , E-ISSN: 1879-3312
Output data Year: 2022, Volume: 283, Article number : 126013, Pages count : 8 DOI: 10.1016/j.matchemphys.2022.126013
Tags Catalytic activity; Cermet composite; Metal foam; Microstructure; Thermal conductivity
Authors Smorygo Oleg 1 , Vazhnova Anastasia 1 , Mikutski Vitali 1 , Ilyushchanka Aliaksandr 1 , Tikhov Serguei 2 , Valeev Konstantin 2 , Cherepanova Svetlana 2
Affiliations
1 O.V. Roman Powder Metallurgy Institute, 41 Platonov Str., Minsk, 220005, Belarus
2 Boreskov Institute of Catalysis, 5, Lavrentiev Ave., Novosibirsk, 630090, Russia

Funding (2)

1 Belarusian Republican Foundation for Fundamental Research Т20Р-049
2 Russian Foundation for Basic Research 20-53-00003

Abstract: Metal foam reinforced FeAlOy/FeAlx cermet-matrix composites for catalytic applications were synthesized by a low-temperature hydrothermal treatment of preforms consisting of an open-cell metal foam skeleton and a mechanically alloyed Fe–Al powder filling the metal foam cells. The composites had a compressive strength of about 100 MPa and a well-developed bi-porous structure. The metal foam skeleton in the composites ensured the increased thermal conductivity that was up to three times higher compared to non-reinforced cermet. In addition, the metal foam skeleton prevented catastrophic destruction at critical mechanical stresses. Comparative studies of the non-reinforced and copper foam reinforced cermet catalysts in the water-gas shift reaction revealed higher activity of the latter, which could be attributed to higher thermal conductivity and more favorable porous structure. © 2022 Elsevier B.V.
Cite: Smorygo O. , Vazhnova A. , Mikutski V. , Ilyushchanka A. , Tikhov S. , Valeev K. , Cherepanova S.
Metal Foam-Reinforced Microporous FeAlOy/FeAlx Composites for Catalytic Applications
Materials Chemistry and Physics. 2022. V.283. 126013 :1-8. DOI: 10.1016/j.matchemphys.2022.126013 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Accepted: Mar 15, 2022
Published online: Mar 16, 2022
Published print: May 1, 2022
Submitted: Nov 10, 2022
Identifiers:
Web of science: WOS:000793281800001
Scopus: 2-s2.0-85126586993
Elibrary: 48193803
Chemical Abstracts: 2022:774544
Chemical Abstracts (print): 179:75906
OpenAlex: W4220877507
Citing:
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Scopus 3
Elibrary 2
Web of science 3
OpenAlex 3
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