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Copper-Chromite Glass Fiber Catalyst and Its Performance in the Test Reaction of Deep Oxidation of Toluene in Air Full article

Общее Language: Английский, Genre: Full article,
Status: Published, Source type: Original
Journal Reaction Kinetics, Mechanisms and Catalysis
ISSN: 1878-5190 , E-ISSN: 1878-5204
Output data Year: 2017, Volume: 120, Number: 1, Pages: 247-260 Pages count : 14 DOI: 10.1007/s11144-016-1089-3
Tags Copper chromite, Deep oxidation, Glass-fiber catalyst, Toluene, Volatile organic compounds
Authors Zazhigalov Sergey 1,2 , Elyshev Andrey 1,2,5 , Lopatin Sergey 1,2 , Larina Tatyana 1 , Cherepanova Svetlana 1,2 , Mikenin Pavel 1,2 , Pisarev Danil 1,2 , Baranov Dmitry 1,2,3 , Zagoruiko Andrey 1,2,3,4
Affiliations
1 Boreskov Institute of Catalysis, Lavrentieva, 5, Novosibirsk 630090, Russia
2 Research and Educational Center for Energy Efficient Catalysis, Novosibirsk State University, Pirogova, 2, Novosibirsk 630090, Russia
3 Novosibirsk Technical State University, Marxa, 30, Novosibirsk 630073, Russia
4 Tomsk Polytechnic University, Lenina, 30, Tomsk 634050, Russia
5 Tyumen State University, Volodarsky, 6, Tyumen 625003, Russia

Funding (2)

1 Federal Agency for Scientific Organizations V.46.5.6.
2 Novosibirsk State University

Abstract: The paper is dedicated to the novel glass-fiber catalysts (GFC) using the copper chromite as an active component for the reaction of deep oxidation of hydrocarbons and volatile organic compounds (VOCs). The catalyst support is the glass microfibrous fabric preliminary modified by addition of external layer of silica secondary porous support. Surface thermosynthesis method was applied for manufacturing of such catalysts. XRD and UV-Vis DRS studies has demonstrated that the active component in the synthesized GFCs is CuCr2O4 in the structural type of partially inverted spinel. As shown in experiments with deep oxidation of toluene in air, the specific activity of CuCr2O4/GFC per unit mass of the active component exceeds that of the similar conventional CuCr2O4/Al2O3 catalyst by up to 20-30 times. Such significant rise is explained by both the much more efficient mass transfer in GFC cartridges and the higher intrinsic activity of the copper chromite in the GFC, where the particles of CuCr2O4 have the typical size of 10-25 nm compared to >100 nm in case of conventional alumina catalyst. The proposed GFC looks promising for abatement of hydrocarbons and VOCs in different waste gases.
Cite: Zazhigalov S. , Elyshev A. , Lopatin S. , Larina T. , Cherepanova S. , Mikenin P. , Pisarev D. , Baranov D. , Zagoruiko A.
Copper-Chromite Glass Fiber Catalyst and Its Performance in the Test Reaction of Deep Oxidation of Toluene in Air
Reaction Kinetics, Mechanisms and Catalysis. 2017. V.120. N1. P.247-260. DOI: 10.1007/s11144-016-1089-3 publication_identifier_short.wos_identifier_type publication_identifier_short.scopus_identifier_type publication_identifier_short.rinz_identifier_type
Dates:
Submitted: Jul 25, 2016
Accepted: Oct 6, 2016
Published online: Oct 14, 2016
Published print: Feb 1, 2017
Identifiers:
publication_identifier.wos_identifier_type WOS:000396938800018
publication_identifier.scopus_identifier_type 2-s2.0-84991085662
publication_identifier.rinz_identifier_type 29471733
publication_identifier.accession_number_identifier_type 2016:1689301
publication_identifier.chemical_accession_number_identifier_type 166:157482
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