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Design of Some Oxide/Metal Composite Supports and Catalysts Full article

Conference 1st Asian Symposium on Advanced Materials
01-04 Oct 2007 , Владивосток
Journal Composite Interfaces
ISSN: 0927-6440 , E-ISSN: 1568-5543
Output data Year: 2009, Volume: 16, Number: 4, Pages: 457-476 Pages count : 20 DOI: 10.1163/156855409X450954
Tags ALUMINUM containing powders, Catalytic activity, Ceramometals (cermets), Mechanical properties, Porosity
Authors Sadykov Vladislav 1,2 , Parmon Valentin 1,2 , Tikhov Serguei 1
Affiliations
1 Boreskov Institute of Catalysis SB RAS, Novosibirsk 630090, Russia
2 Novosibirsk State University, Novosibirsk 630090, Russia

Abstract: Textural, mechanical and catalytic properties of porous composite materials Al2O3/Al, MeO x (Me)/Al2O3/Al with metal particles homogeneously distributed in the alumina matrix were studied. These materials were prepared by mixing the powdered components with aluminum followed by hydrothermal treatment and calcination. The macroporous structure was shown to be controlled by the size of large (>microns) particles in starting blends. The mesoporous structure is primarily determined by the properties of alumina formed by dehydration of hydroxide produced in turn via aluminum oxidation by water. The mechanical strength of porous cermets is determined by the number and properties of contacts between micron-size components of composites. Improved catalytic performance of composites is ensured by the developed macroporous structure providing enhanced mass transfer inside the cermet granules.
Cite: Sadykov V. , Parmon V. , Tikhov S.
Design of Some Oxide/Metal Composite Supports and Catalysts
Composite Interfaces. 2009. V.16. N4. P.457-476. DOI: 10.1163/156855409X450954 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published print: Jan 1, 2009
Published online: Apr 2, 2012
Identifiers:
Web of science: WOS:000268957700016
Scopus: 2-s2.0-71649097406
Elibrary: 15302750
Chemical Abstracts: 2009:1092807
Chemical Abstracts (print): 153:149752
OpenAlex: W2089946777
Citing:
DB Citing
Web of science 8
Scopus 9
Elibrary 12
OpenAlex 9
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