Artículo
Au/CeO2-ZnO/Al2O3 as Versatile Catalysts for Oxidation Reactions: Application in Gas/Liquid Environmental Processes
Autor/es | Megías Sayago, Cristina
Ramírez Reina, Tomás Ivanova, Svetlana Odriozola Gordón, José Antonio |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2019 |
Fecha de depósito | 2020-04-28 |
Publicado en |
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Resumen | The present work showcases the versatility of nanogold systems supported on Zn-doped
ceria when applied in two important environmental processes, the total CO oxidation, and
the liquid phase oxidation of glucose to ... The present work showcases the versatility of nanogold systems supported on Zn-doped ceria when applied in two important environmental processes, the total CO oxidation, and the liquid phase oxidation of glucose to gluconic acid. In the CO oxidation the suitability of these materials is clearly demonstrated achieving full conversions even at sub-ambient conditions. Regarding the glucose oxidation our materials display high conversion values (always over 50%) and very importantly full or almost full selectivity toward gluconic acid—an added value platform chemical in the context of biomass upgrading routes. The key factors controlling the successful performance on both reactions are carefully discussed and compared to previous studies in literature. To our knowledge this is one of the very few works in catalysis by gold combining liquid and gas phase reactions and represents a step forward in the flexible behavior of nano gold catalysts. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Instituto de Salud Carlos III |
Identificador del proyecto | ENE2012-374301-C03-01 |
Cita | Megías Sayago, C., Ramírez Reina, T., Ivanova, S. y Odriozola Gordón, J.A. (2019). Au/CeO2-ZnO/Al2O3 as Versatile Catalysts for Oxidation Reactions: Application in Gas/Liquid Environmental Processes. Frontiers in Chemistry, 7, 504. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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AuCeO2-ZnO.pdf | 889.6Kb | [PDF] | Ver/ | |