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DC Field | Value | Language |
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dc.contributor.author | Panagiotopoulou, P. | en |
dc.contributor.author | Papavasiliou, J. | en |
dc.contributor.author | Avgouropoulos, G. | en |
dc.contributor.author | Ioannides, T. | en |
dc.contributor.author | Kondarides, D. I. | en |
dc.date.accessioned | 2015-11-24T18:34:22Z | - |
dc.date.available | 2015-11-24T18:34:22Z | - |
dc.identifier.issn | 1385-8947 | - |
dc.identifier.uri | https://olympias.lib.uoi.gr/jspui/handle/123456789/16921 | - |
dc.rights | Default Licence | - |
dc.subject | water-gas shift | en |
dc.subject | platinum | en |
dc.subject | cerium oxide | en |
dc.subject | doping | en |
dc.subject | combustion synthesis | en |
dc.subject | ftir | en |
dc.subject | tpr | en |
dc.subject | carbon monoxide | en |
dc.subject | temperature-programmed desorption | en |
dc.subject | noble-metal catalysts | en |
dc.subject | in-situ ftir | en |
dc.subject | co oxidation | en |
dc.subject | chemisorptive properties | en |
dc.subject | reduction temperature | en |
dc.subject | oxygen-storage | en |
dc.subject | mixed oxides | en |
dc.subject | ceria | en |
dc.subject | support | en |
dc.title | Water-gas shift activity of doped Pt/CeO2 catalysts | en |
heal.type | journalArticle | - |
heal.type.en | Journal article | en |
heal.type.el | Άρθρο Περιοδικού | el |
heal.identifier.primary | DOI 10.1016/j.cej.2007.03.054 | - |
heal.identifier.secondary | <Go to ISI>://000249877600004 | - |
heal.identifier.secondary | http://ac.els-cdn.com/S1385894707002185/1-s2.0-S1385894707002185-main.pdf?_tid=dd30c57ff44fce20c26bdc4254aca817&acdnat=1334223142_4e7a9f753ad288c5beaaee5f4520511d | - |
heal.language | en | - |
heal.access | campus | - |
heal.recordProvider | Πανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιών | el |
heal.publicationDate | 2007 | - |
heal.abstract | A series of platinum catalysts supported on cation (Me)-doped cerium oxide (Me = Ca, La, Mg, Zn, Zr, Yb, Y, Gd) have been prepared employing the urea-nitrate combustion method. The effects of Me-promotion on the physicochemical and chemisorptive properties of Pt/CeO2 catalysts and on their catalytic performance for the water-gas shift (WGS) reaction have been investigated. It has been found that the WGS activity of Pt/Ce-Me-O catalysts depends on the nature of the dopant employed, varying in the order of Yb > Gd > Zr > Mg > La > CeO2(undoped) > Ca > Y > Zn, with the Yb-promoted catalyst being about one order of magnitude more active than the Zn-promoted one, at 250 degrees C. Evidence is provided that promotion affects the reducibility and oxygen ion mobility of the CeO2 support, which in turn affects the WGS activity of dispersed platinum crystallites. (c) 2007 Elsevier B.V. All rights reserved. | en |
heal.journalName | Chemical Engineering Journal | en |
heal.journalType | peer reviewed | - |
heal.fullTextAvailability | TRUE | - |
Appears in Collections: | Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά) |
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Panagiotopoulou-2007-Water-gas shift acti.pdf | 427.69 kB | Adobe PDF | View/Open Request a copy |
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