CO Oxidation over Fiberglasses with Doped Cu-Ce-O Catalytic Layer Prepared by Surface Combustion Synthesis
Full article
Общее |
Language:
Английский,
Genre:
Full article,
Status:
Published,
Source type:
Original
|
Journal |
Applied Surface Science
ISSN: 0169-4332
|
Output data |
Year: 2015,
Volume: 349,
Pages: 21-26
Pages count
: 6
DOI:
10.1016/j.apsusc.2015.04.185
|
Tags |
Catalytic filter, CO, Oxidation, Surface combustion synthesis |
Authors |
Desyatykh I.V.
1
,
Vedyagin A.A.
2
,
Mishakov I.V.
2,3
,
Shubin Yu.V.
1,4
|
Affiliations |
1 |
Novosibirsk State University, Pirogova Str., 2, 630090 Novosibirsk, Russian Federation
|
2 |
Boreskov Institute of Catalysis SB RAS, pr. Ac. Lavrentieva, 5, 630090 Novosibirsk, Russian Federation
|
3 |
Novosibirsk State Technical University, pr. K. Marksa, 20, 630073 Novosibirsk, Russian Federation
|
4 |
Nikolaev Institute of Inorganic Chemistry SB RAS, pr. Ac. Lavrentieva, 3, 630090 Novosibirsk, Russian Federation
|
|
Funding (1)
1
|
Federal Agency for Scientific Organizations
|
V.45.3.2.
|
Surface combustion synthesis was applied as a coating technique to prepare the fiberglass systems with supported oxide layer. Effect of the dopant's nature (Co3O4, Mn3O4) on catalytic activity of the supported copper-ceria samples was studied. Catalyst samples were characterized by various physicochemical methods. Active components exist on surface of support in three different states: large agglomerates; small particles and thin oxide film. The additive is found to be in highly disperse state. Catalytic activity of modified CuO–CeO2 samples has been tested in CO oxidation. It was established that the catalytic performance is to be directly determined by the nature of dopant and the way it interacts with CuO phase.