Influence of the Interaction of Nickel and Copper with Ceria on Ethanol Steam Reforming over Ni-Cu-CeO2 Catalysts

Autor: Karen C. Pájaro, Vicente Cortés Corberán, Arturo Martínez-Arias

Publikováno v: Catalysts, Vol 14, Iss 9, p 605 (2024)

Catalysts of nickel-ceria, nickel-copper-ceria, and copper-ceria were explored with respect to their properties for hydrogen production through ethanol steam reforming (ESR). They were prepared by coprecipitation of the components within inverse micr

Externí odkaz: https://doaj.org/article/3c37784cec774a5b9714847313caa057

Characterization of Active Sites/Entities and Redox/Catalytic Correlations in Copper-Ceria-Based Catalysts for Preferential Oxidation of CO in H2-Rich Streams

Autor: Antonio López Cámara, Parthasarathi Bera, José C. Conesa, Aitor Hornés, Ana B. Hungría, Marcos Fernández-García, Guillermo Munuera, Daniel Gamarra, Arturo Martínez-Arias

Publikováno v: Catalysts, Vol 3, Iss 2, Pp 378-400 (2013)

This article reviews work done at authors’ laboratories about catalysts based on combinations between copper and ceria for preferential oxidation of CO in H2-rich streams (CO-PROX). The main focus of this review is the characterization of active si

Externí odkaz: https://doaj.org/article/98f7acb754bc41a2b0869f66488767d7

Inverse CeO2/CuO WGS catalysts: Influence of the presence of oxygen in the reactant mixture

Autor: Arturo Martínez-Arias, V. Cortés Corberán, A. López Cámara

Publikováno v: Catalysis Today. 363:105-110

Three catalysts based on inverse configuration of copper-ceria catalysts, i.e. CeO2/CuO and two others in which the copper oxide phase is doped with Mn and Zn, respectively, are examined with respect to their performance for the water-gas shift react

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::359c04583c9e46829541885892b8ce13
https://doi.org/10.1016/j.cattod.2019.09.050

Exceptional Low-Temperature CO Oxidation over Noble-Metal-Free Iron-Doped Hollandites: An In-Depth Analysis of the Influence of the Defect Structure on Catalytic Performance

Autor: José M. González-Calbet, Mariona Cabero, Isabel Gómez-Recio, María Hernando, José J. Calvino, Daniel Goma Jiménez, Marina Parras, María Teresa Fernández-Díaz, David Portehault, Alberto Azor-Lafarga, Xiaowei Chen, Arturo Martínez-Arias, Juan José Delgado, Huiyan Pan, M. L. Ruiz-González, Clément Sanchez

Publikováno v: ACS Catalysis
ACS Catal. 2021, 11, XXX, 15026–15039
RODIN. Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
instname

A family of iron-doped manganese-related hollandites, KxMn1−yFeyO2−δ (0 ≤ y ≤ 0.15), with high performance in CO oxidation have been prepared. Among them, the most active catalyst, K0.11Mn0.876Fe0.123O1.80(OH)0.09, is able to oxidize more th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6765f541cd69cf894d02f8ef9cef3014
https://pubmed.ncbi.nlm.nih.gov/34976431

Preferential Oxidation of CO over CoFe2O4 and M/CoFe2O4 (M = Ce, Co, Cu or Zr) Catalysts

Autor: Laura Pascual, Abdelhakim Elmhamdi, Patricia Pérez-Bailac, Kais Nahdi, Mehdi Béjaoui, Arturo Martínez-Arias

Publikováno v: Catalysts
Volume 11
Issue 1
Catalysts, Vol 11, Iss 15, p 15 (2021)
Digital.CSIC. Repositorio Institucional del CSIC
instname

CoFe2O4 prepared by sol-gel has been examined with respect to its catalytic performance for preferential CO oxidation in a H2-rich stream. In turn, the promoting effects of incorporation of Ce, Co, Cu, and Zr by impregnation on the surface of CoFe2O4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f3912d21974a97b6f0fee2edb3bae4b
http://hdl.handle.net/10261/225768