Nitrate reduction in water: Influence of the addition of a second metal on the performances of the Pd/CeO2 catalyst
IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi
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Title |
Nitrate reduction in water: Influence of the addition of a second metal on the performances of the Pd/CeO2 catalyst
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Creator |
Abirami, D.
Vasudevan, S. Epron, F. |
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Subject |
Electroinorganic
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Description |
An attempt is made to improve the catalytic nitrate reduction on Pd/CeO2 catalysts by the addition of a
second metal. The influence of the second metal such as Sn, In and Ag on the Pd/CeO2 for nitrate reduction is explored. The second metal is introduced over monometallic Pd/CeO2 by a redox reaction. Pd/CeO2 is more active than the bimetallic catalysts under pure hydrogen flow. Whereas in presence of CO2 the monometallic Pd/CeO2 is inactive for nitrate reduction, bimetallic catalysts are found to be more active
than under pure hydrogen flow and also than the monometallic catalyst with a low selectivity towards ammonium ions, undesired product of the reaction. The Pd–Sn/CeO2 catalyst is comparatively the most suited for nitrate reduction
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Publisher |
Elsevier
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Date |
2011
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://cecri.csircentral.net/2909/1/094-2011.pdf
Abirami, D. and Vasudevan, S. and Epron, F. (2011) Nitrate reduction in water: Influence of the addition of a second metal on the performances of the Pd/CeO2 catalyst. Journal of Hazardous Materials, 185 (2-3). pp. 1412-1417. ISSN 0304-3894 |
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Relation |
http://cecri.csircentral.net/2909/
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