Título |
Electrochemical activation of the catalytic methanol reforming reaction for H 2 production |
Autores |
De Lucas-Consuegra A. , González-Cobos J. , Gacia-Rodriguez Y. , ENDRINO ARMENTEROS, JOSÉ LUIS, Valverde J.L. |
Publicación externa |
Si |
Medio |
ELECTROCHEMISTRY COMMUNICATIONS |
Alcance |
Article |
Naturaleza |
Científica |
Cuartil JCR |
1 |
Cuartil SJR |
1 |
Impacto JCR |
4.425 |
Impacto SJR |
2.316 |
Web |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84861626165&doi=10.1016%2fj.elecom.2012.03.016&partnerID=40&md5=933275e47b3ab702a1a6657c71dd0f4d |
Fecha de publicacion |
01/01/2012 |
ISI |
000305767700015 |
Scopus Id |
2-s2.0-84861626165 |
DOI |
10.1016/j.elecom.2012.03.016 |
Abstract |
The effect of electrochemical promotion has been investigated for the first time in the methanol reforming reaction for H 2 production using a thin Pt film deposited on a K-ßAl 2O 3 beta solid electrolyte. The electrochemical pumping of K + ions from the solid electrolyte support to the metal thin film allowed enhancing strongly the H 2, CO 2 and CO production rates at all explored reaction conditions. Specifically, H 2 production rate was five-fold increased under the optimal potential conditions. The promotional phenomenon was found to be reversible due to the activation of H 2O molecules that led to the removal of carbonaceous species intermediates occurring in secondary reactions of the methanol reforming reaction mechanism. © 2012 Elsevier B.V. All rights reserved. |
Palabras clave |
Cathodic arc; Electrochemical promotion; Gasphase; Methanol reforming; NEMCA effects; Carbon dioxide; Electrocatalysis; Platinum; Reaction rates; Solid electrolytes; Reaction intermediates |
Miembros de la Universidad Loyola |
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