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The Facile Synthesis of Ni–Cu Catalysts Stabilized in SiO2 Framework via a Supercritical Antisolvent Approach Full article

Journal The Journal of Supercritical Fluids
ISSN: 0896-8446 , E-ISSN: 1872-8162
Output data Year: 2016, Volume: 112, Pages: 119-127 Pages count : 9 DOI: 10.1016/j.supflu.2016.03.003
Tags Catalyst preparation, Green chemistry, Heterogeneous catalysts, Supercritical antisolvent
Authors Nesterov N.S. 1,2 , Paharukova V.P. 1,2 , Yakovlev V.A. 1 , Martyanov O.N. 1,2
Affiliations
1 Boreskov Institute of Catalysis, 5 Academican Lavrentiev Avenue, 630090 Novosibirsk, Russia
2 Research and Educational Center for Energy Efficient Catalysis, Novosibirsk State University, Pirogov Street, 2, Novosibirsk 630090, Russia

Funding (2)

1 Federal Agency for Scientific Organizations V.44.1.15.
2 Skolkovo Foundation 3 от 25.12.2014

Abstract: Ni–Cu catalysts with different SiO2 compositions were prepared via supercritical antisolvent (SAS) precipitation. The calcination and reduction of the SAS Ni–Cu catalysts were investigated by X-ray diffraction, SEM and TEM to determine the influence of various SiO2 contents on the Ni–Cu catalyst morphology. SiO2 addition (≥30 wt.%) prevents the sintering of metal particles and increases dispersion, specific surface area and accessibility of Ni–Cu particles. These Ni–Cu catalysts can be used for various processes, such as fast oil pyrolysis, aqueous-phase hydrodeoxygenation, and methane decomposition. The facile approach suggested opens unique opportunities for the synthesis of multicomponent metal supported catalysts with high active phase content (> 50 wt.%) of nanosized (< 10 nm) metal particles.
Cite: Nesterov N.S. , Paharukova V.P. , Yakovlev V.A. , Martyanov O.N.
The Facile Synthesis of Ni–Cu Catalysts Stabilized in SiO2 Framework via a Supercritical Antisolvent Approach
The Journal of Supercritical Fluids. 2016. V.112. P.119-127. DOI: 10.1016/j.supflu.2016.03.003 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Nov 6, 2015
Accepted: Mar 4, 2016
Published online: Mar 10, 2016
Published print: Jun 1, 2016
Identifiers:
Web of science: WOS:000374078100016
Scopus: 2-s2.0-84960898494
Elibrary: 27096440
Chemical Abstracts: 2016:434180
OpenAlex: W2293201511
Citing:
DB Citing
Web of science 22
Scopus 22
Elibrary 25
OpenAlex 22
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