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Textural Characteristics of Sulphided Hydrotreatment Catalysts Prepared Using Co–Mo Complex Compounds Full article

Journal Adsorption
ISSN: 0929-5607 , E-ISSN: 1572-8757
Output data Year: 2013, Volume: 19, Number: 2-4, Pages: 723-731 Pages count : 9 DOI: 10.1007/s10450-013-9500-0
Tags Hydrotreating, Localisation of active compound, Micropores
Authors Leonova K.A. 1 , Klimov O.V. 1 , Gerasimov E.Yu. 1 , Dik P.P. 1 , Pereyma V.Yu. 1 , Budukva S.V. 1 , Noskov A.S. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Pr. ak. Lavrentiev 5, 630090 Novosibirsk, Russia

Abstract: Sulphided Co–Mo catalysts prepared by supporting (CoL)2[Mo4(C6H5O7)2O11]·xH2O on γ-Al2O3 were studied. Pores with diameters less than 40 Å in the catalysts preliminary dried at 120 °C were observed. The volume of these pores is proportional to the amount of carbon-containing decomposition products of the citrate ligands. No narrow pores in preliminary calcined catalysts were observed, whereas a sulphided active component was uniformly distributed in pores with diameters greater than 50 Å, independent of the active-metal concentration. The morphology of the active component particles depends on the conditions of the heat pretreatment. Catalysts that contain particles with an average of 2.1 ± 0.2 layers in a stack and pores with diameters of 60–120 Å are the most active in the hydrotreatment of diesel fuels.
Cite: Leonova K.A. , Klimov O.V. , Gerasimov E.Y. , Dik P.P. , Pereyma V.Y. , Budukva S.V. , Noskov A.S.
Textural Characteristics of Sulphided Hydrotreatment Catalysts Prepared Using Co–Mo Complex Compounds
Adsorption. 2013. V.19. N2-4. P.723-731. DOI: 10.1007/s10450-013-9500-0 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Oct 29, 2012
Accepted: Feb 4, 2013
Published online: Feb 13, 2013
Published print: Apr 1, 2013
Identifiers:
Web of science: WOS:000317620800057
Scopus: 2-s2.0-84880701879
Elibrary: 20446525
Chemical Abstracts: 2013:570112
Chemical Abstracts (print): 161:421877
OpenAlex: W2066141730
Citing:
DB Citing
Web of science 9
Scopus 8
Elibrary 10
OpenAlex 8
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