Effect of the nature of carbon support on the formation of active sites in Pd/C and Ru/C catalysts for hydrogenation of furfural Full article
Journal |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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Output data | Year: 2015, Volume: 249, Pages: 145-152 Pages count : 8 DOI: 10.1016/j.cattod.2014.10.037 | ||||||||||
Tags | Furfural, Catalytic hydrogenation, Palladium catalysts, Ruthenium catalysts, Carbon supports | ||||||||||
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Abstract:
The study considered the formation and catalytic properties of the active sites in Pd/C and Ru/C catalysts supported on carbon nanotubes (CNT) and carbon black (CB). The nature of carbon support was shown to affect the dispersion of supported metal and its catalytic properties in the aqueous-phase hydrogenationof furfural. The 1.5% Pd/CB catalyst demonstrated a high selectivity (99%) for furfuryl alcohol during hydrogenation of furfural at a temperature of 50◦C and hydrogen pressure of 0.5 MPa. The 1.5% Pd/CNTcatalyst was not active under mild conditions of the reaction (50◦C, 0.5 MPa), but had a greater tendency to reduce the furan ring under severe conditions (90◦C, 0.5 or 2.0 MPa) as demonstrated by an increasedyield of tetrahydrofurfuryl alcohol. The ruthenium samples showed a low activity in aqueous phase hydrogenation of furfural irrespective of the support nature and reaction conditions, possibly due to irreversible adsorption of water on the active sites
Cite:
Mironenko R.M.
, Belskaya O.B.
, Gulyaeva T.I.
, Nizovskii A.I.
, Kalinkin A.V.
, Bukhtiyarov V.I.
, Lavrenov A.V.
, Likholobov V.A.
Effect of the nature of carbon support on the formation of active sites in Pd/C and Ru/C catalysts for hydrogenation of furfural
Catalysis Today. 2015. V.249. P.145-152. DOI: 10.1016/j.cattod.2014.10.037 WOS Scopus РИНЦ OpenAlex
Effect of the nature of carbon support on the formation of active sites in Pd/C and Ru/C catalysts for hydrogenation of furfural
Catalysis Today. 2015. V.249. P.145-152. DOI: 10.1016/j.cattod.2014.10.037 WOS Scopus РИНЦ OpenAlex
Dates:
Submitted: | Jul 29, 2014 |
Accepted: | Oct 16, 2014 |
Published online: | Nov 15, 2014 |
Published print: | Jul 1, 2015 |
Identifiers:
Web of science: | WOS:000352957100019 |
Scopus: | 2-s2.0-84939979974 |
Elibrary: | 24938979 |
OpenAlex: | W2056393088 |