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Water Denitrification over Catalytic Membranes: Hydrogen Spillover and Catalytic Activity of Macroporous Membranes Loaded with Pd and Cu Full article

Conference 5th International Conference on Catalysis in Membrane Reactors
26-28 Jun 2002 , Dalian
Journal Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Output data Year: 2003, Volume: 82, Number: 1-4, Pages: 49-56 Pages count : 8 DOI: 10.1016/S0920-5861(03)00201-3
Tags Catalytic membrane, Hydrogen spillover, Palladium-copper catalytic system, Reaction mechanism, Reduction of aqueous nitrate ions
Authors Ilinich O.M. 1 , Gribov E.N. 2 , Simonov P.A. 3
Affiliations
1 Engelhard Corporation, 101 Wood Avenue, Iselin, NJ 08830, USA
2 Dipartimento Chimica IFM, Universita di Torino, Via Pietro Giuria 7, Torino 10125, Italy
3 Boreskov Institute of Catalysis, Prospekt Akademika Lavrentieva 5, Novosibirsk 630090, Russia

Abstract: Mono- and bimetallic catalytic membranes were prepared via deposition of Pd and Cu onto macroporous polymeric membrane. The membranes were employed to catalyze the reaction of nitrate ions reduction by hydrogen in water. Monometallic Pd- and Cu-loaded membranes were poorly active in the reaction, while bimetallic (Pd+Cu)-loaded membranes exhibited high catalytic activity. Combination of monometallic Pd- and Cu-loaded membranes in one stack resulted in high catalytic activity, similar to that of bimetallic (Pd+Cu)-loaded membranes. The results of this study provide experimental support for a hypothesis on hydrogen spillover as a part of the molecular mechanism of nitrate ions reduction by hydrogen in water over palladium–copper catalytic system.
Cite: Ilinich O.M. , Gribov E.N. , Simonov P.A.
Water Denitrification over Catalytic Membranes: Hydrogen Spillover and Catalytic Activity of Macroporous Membranes Loaded with Pd and Cu
Catalysis Today. 2003. V.82. N1-4. P.49-56. DOI: 10.1016/S0920-5861(03)00201-3 WOS Scopus РИНЦ OpenAlex ANCAN
Dates:
Published online: Jun 25, 2003
Published print: Jul 30, 2003
Identifiers:
≡ Web of science: WOS:000185021000006
≡ Scopus: 2-s2.0-0041630972
≡ Elibrary: 13421089
≡ OpenAlex: W1975507771
≡ Chemical Abstracts: 2003:595497
≡ Chemical Abstracts (print): 139:311746
Citing:
≡ Web of science 35 Сбор данных от 13.02.2026
≡ Scopus 40 Сбор данных от 15.02.2026
≡ Elibrary 39 Сбор данных от 15.02.2026
≡ OpenAlex 44 Сбор данных от 15.02.2026
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