Artículo
Influence of the preparation method in the metal-support interaction and reducibility of Ni-Mg-Al based catalysts for methane steam reforming
Autor/es | Azancot Luque, Lola de las Aguas
Bobadilla Baladrón, Luis Francisco Santos, José L. Córdoba Gallego, José Manuel Centeno Gallego, Miguel Ángel Odriozola Gordón, José Antonio |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2019 |
Fecha de depósito | 2023-02-14 |
Publicado en |
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Resumen | Ni-Mg-Al based catalysts were prepared using different preparation methods (impregnation, impregnation-coprecipitation and coprecipitation) and tested in steam reforming of methane. The differences observed in catalytic ... Ni-Mg-Al based catalysts were prepared using different preparation methods (impregnation, impregnation-coprecipitation and coprecipitation) and tested in steam reforming of methane. The differences observed in catalytic activity were directly correlated to the physicochemical properties and the different degree of Ni-Mg-Al interaction. The reducibility results showed that the catalyst prepared by the impregnation-coprecipitation method presented the most optimal metal-support interaction to reduce the NiO preserving the Ni0 particles highly dispersed on the support surface. These results demonstrate that the structure and catalytic performance of Ni-Mg-Al based catalysts can be tuned by controlling the metal-support interaction through of the preparation method. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España European Union (UE) European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) |
Identificador del proyecto | ENE2015-66975-C3-2-R
IJCI-2015-26348 RYC-2013-12437 |
Cita | Azancot Luque, L.d.l.A., Bobadilla Baladrón, L.F., Santos, J.L., Córdoba Gallego, J.M., Centeno Gallego, M.Á. y Odriozola Gordón, J.A. (2019). Influence of the preparation method in the metal-support interaction and reducibility of Ni-Mg-Al based catalysts for methane steam reforming. International Journal of Hydrogen Energy, 44 (36), 19827-19840. https://doi.org/10.1016/j.ijhydene.2019.05.167. |
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