Evaluation of Pr2Zr2−xCexO7±δ pyrochlores as a potential Cu support catalysts for CO oxidation in simulated GDI conditions
Impacto
Scholar |
Otros documentos de la autoría: Veiga, Emerson Luiz dos Santos; Díaz Verde, Álvaro; Martinez Illan, Antonio; Beltrán Mir, Héctor; Cordoncillo, Eloisa
Metadatos
Mostrar el registro completo del ítemcomunitat-uji-handle:10234/9
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https://doi.org/10.1016/j.apcatb.2023.123371 |
Metadatos
Título
Evaluation of Pr2Zr2−xCexO7±δ pyrochlores as a potential Cu support catalysts for CO oxidation in simulated GDI conditionsAutoría
Fecha de publicación
2023-03Editor
ElsevierISSN
0926-3373; 1873-3883Cita bibliográfica
E.L. dos Santos Veiga, Á. Díaz-Verde, M. J. Illán-Gómez, H. Beltran-Mir, E. Cordoncillo, Evaluation of Pr2Zr2−xCexO7±δ pyrochlores as a potential Cu support catalysts for CO oxidation in simulated GDI conditions, Appl. Catal. A Env. (2023), https://doi.org/10.1016/j.apcatb.2023.123371Tipo de documento
info:eu-repo/semantics/articleVersión de la editorial
https://www.sciencedirect.com/science/article/pii/S0926337323010147?casa_token=J ...Versión
info:eu-repo/semantics/publishedVersionPalabras clave / Materias
Resumen
This study evaluates the catalytic activity, both as bulk catalysts and as supports for copper catalysts for CO oxidation in a simulated Gasoline Direct Injection Engine (GDI) of two pyrochlores: Pr2Zr2O7 (PZ) and ... [+]
This study evaluates the catalytic activity, both as bulk catalysts and as supports for copper catalysts for CO oxidation in a simulated Gasoline Direct Injection Engine (GDI) of two pyrochlores: Pr2Zr2O7 (PZ) and Pr2Zr1.9Ce0.1O7±δ (PZC). These pyrochlores were synthesized by the solvothermal method. XRD, FE-SEM, HR-TEM, XPS, H2-TPR, and O2-TPD characterization techniques were employed to determine the structural, microstructural, and redox properties of the samples. All materials exhibited high catalytic activity for CO oxidation, with Cu-PZC showing the best performance, which is comparable to that of a 1% Pt/Al2O3 commercial catalyst used as a reference. Thus, the synthesized solids could be a promising and cost-effective alternative to noble metal-based catalysts used to control GDI exhaust gas composition. [-]
Publicado en
Applied Catalysis B: EnvironmentalEntidad financiadora
Ministerio de Ciencia, Innovación y Universidades | Generalitat Valenciana | Generalitat Valenciana
Identificador de la entidad financiadora
http://dx.doi.org/10.13039/501100011033
Código del proyecto o subvención
MICIU/ICTI2017-2020/PID2020-116149GB-I00 | MICIU/ICTI2017-2020/PID2019-105542RB-I00 | GRISOLIA/2019/054 | CIPROM/2021-070
Título del proyecto o subvención
Propiedades avanzadas en materiales fotónicos y electrocerámicos basados en pirocloros | Desarrollo de un sistema integral para la eliminación de los contaminantes generados por los nuevos motores a gasolina altamente eficientes
Derechos de acceso
Copyright © Elsevier B.V.
http://rightsstatements.org/vocab/CNE/1.0/
info:eu-repo/semantics/restrictedAccess
http://rightsstatements.org/vocab/CNE/1.0/
info:eu-repo/semantics/restrictedAccess
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