Now showing items 1-20 of 54

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      Aprovechamiento de gas no convencional en procesos GTL.  [PhD Thesis]

      Garcilaso de la Vega González, Victoria (2018-10-22)
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      Au-supported on Fe-doped ceria solids prepared in water-in-oil microemulsions: Catalysts for CO oxidation  [Article]

      Laguna Espitia, Oscar Hernando; Centeno Gallego, Miguel Ángel; Boutonnet, M.; Odriozola Gordón, José Antonio (Elsevier, 2016)
      Gold catalysts were synthesized by deposition-precipitation employing Fe-doped ceria systems, previously obtained by means of the water-in-oil microemulsions methodology with different iron contents (10, 25 and 50 Fe at.%). ...
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      Au/CeO2 catalysts: structure and CO oxidation activity  [Article]

      Centeno Gallego, Miguel Ángel; Ramírez Reina, Tomás; Ivanova, Svetlana; Laguna Espitia, Oscar Hernando; Odriozola Gordón, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2016)
      In this comprehensive review, the main aspects of using Au/CeO2 catalysts in oxidation reactions are considered. The influence of the preparation methods and synthetic parameters, as well as the characteristics of the ceria ...
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      Au/CeO2 metallic monolith catalysts: Influence of the metallic substrate  [Article]

      Martínez Tejada, Leidy Marcela; Domínguez Leal, María Isabel; Sanz, Oihane; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (World Gold Council, 2013)
      Ceria-based gold catalysts were successfully deposited on ferritic stainless steel (Fecralloy) and aluminium monoliths. The prepared monolithic and reference powder catalysts were characterized by means of S BET, X-ray ...
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      Boosting the activity of a Au/CeO2/Al2O3 catalyst for the WGS reaction  [Article]

      Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio; Ivanova, Svetlana; Ramírez Reina, Tomás (Elsevier, 2015)
      Herein a strategy to design highly efficient Au/CeO2/Al2O3 based WGS catalysts is proposed. The inclusion of transition metals, namely Fe, Cu and Zn as CeO2 dopant is considered. All the promoters successfully increased ...
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      Catalizadores de RU/TIO2 para la metanación selectiva de Co  [PhD Thesis]

      Muñoz Murillo, Ara (2014-07-28)
      En el presente trabajo se desarrolla una formulación catalítica activa, selectiva y estable para la reacción de metanación selectiva de CO en condiciones reales (temperatura, velocidad espacial y composición de la mezcla). ...
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      Chemical CO2 recycling via dry and bi reforming of methane using Ni-Sn/ Al2O3 and Ni-Sn/CeO2-Al2O3 catalysts  [Article]

      Stroud, T.; Smith, T.J.; Santos, J.L.; Centeno Gallego, Miguel Ángel (Elsevier, 2018)
      Carbon formation and sintering remain the main culprits regarding catalyst deactivation in the dry and bireforming of methane reactions (DRM and BRM, respectively). Nickel based catalysts (10 wt.%) supported on alumina ...
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      CO oxidation at low temperature on Au/CePO4: Mechanistic aspects  [Article]

      Romero Sarria, Francisca; Domínguez Leal, María Isabel; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2011)
      This work reports the synthesis and characterization of a cerium phosphate supported gold catalyst as well as its catalytic activity for the oxidation of CO. A precipitation method in the presence of an organic modifier ...
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      CO oxidation: effect of Ce and Au addition on MnOx catalysts  [Article]

      Peluso, M.A.; Hernández, W.Y; Domínguez Leal, María Isabel; Thomas, H.J.; Centeno Gallego, Miguel Ángel; Sambeth, J.E. (Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina) Universidad Nacional del Sur (Argentina), 2012)
      The effect of cerium and/or gold addition to a manganese oxide which was greatly active in CO oxidation was studied. The catalysts obtained by this way were characterized by N2 adsorption, XRF, XRD and TPR, and their ...
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      Could an efficient WGS catalyst be useful in the CO-PrOx reaction?  [Article]

      Ramírez Reina, Tomás; Papadopoulos, E.; Palma del Valle, Sandra; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Ioannides, T.; Odriozola Gordón, José Antonio (Elsevier, 2014)
      This work presents an evaluation of a high performance series of water gas shift (WGS) catalysts in the preferential CO oxidation reaction (PrOx) in order to examine the applicability of the same catalyst for both processes ...
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      Deep insight into Zr/Fe combination for successful Pt/CeO2/Al2O3 WGS catalyst doping  [Article]

      González Castaño, Míriam; Ivanova, Svetlana; Ioannides, T.; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Royal Society of Chemistry (Great Britain), 2017)
      Efficient promotion of the Pt/CeO/AlO catalytic system was achieved by the addition of two different ceria promoters, Zr and Fe. From the exhaustive data analysis, the key features for enhanced catalytic performance and ...
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      Design and testing of a microchannel reactor for the PROX reaction  [Article]

      Cruz Torres, Sylvia Andrea; Sanz Iturralde, Oihane; Poyato Galán, Rosalía; Laguna Espitia, Oscar Hernando; Echave, F. Javier; Almeida, Luis C.; Centeno Gallego, Miguel Ángel; Arzamendi, Gurutze; Gandía, L. M.; Souza-Aguiar, E. F.; Montes, Mario; Odriozola Gordón, José Antonio (Elsevier, 2011)
      The different steps for manufacturing a microchannel reactor for the PROX reaction are discussed. Transient Liquid Phase bonding (TLP) using a Ni-B-Si amorphous melt spun is used for joining micromilled Al-alloyed ferritic ...
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      Fe-doped ceria solids synthesized by the microemulsion method for CO oxidation reactions  [Article]

      Laguna Espitia, Oscar Hernando; Centeno Gallego, Miguel Ángel; Boutonnet, M.; Odriozola Gordón, José Antonio (Elsevier, 2011)
      A series of Ce-Fe mixed oxides as well as the pure oxides were synthesized by the microemulsions method. The solid solution formation was established for all the Fe-doped systems and only a hardly noticeable segregation ...
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      Fischer-Tropsch synthesis in microchannels  [Article]

      Almeida, Luis C.; Echave, F. Javier; Sanz, Oihane; Centeno Gallego, Miguel Ángel; Arzamendi, Gurutze; Gandía, L.M.; Souza Aguiar, E. F.; Odriozola Gordón, José Antonio (Elsevier, 2011)
      Different metallic supports (aluminum foams of 40ppi, honeycomb monolith and micromonolith of 350 and 1180cpsi, respectively) have been loaded with a 20%Co-0.5%Re/γ-Al2O3 catalyst by the washcoating method. Layers of ...
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      Gold functionalized supported ionic liquids catalyst for CO oxidation  [Article]

      Ivanova, Svetlana; Odriozola Gordón, José Antonio; Centeno Gallego, Miguel Ángel; Romero Sarria, Francisca; Penkova, Anna Dimitrova; Bobadilla Baladrón, Luis Francisco (2011)
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      Gold Functionalized Supported Ionic Liquids Catalyst for CO Oxidation.  [Article]

      Ivanova, Svetlana; Bobadilla Baladrón, Luis Francisco; Romero Sarria, Francisca; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Multidisciplinary Digital Publishing Institute, 2011)
      The present study tries to give an insight to the combination of the homogeneous and heterogeneous catalytic properties in a new class of materials. Well dispersed gold nanoparticles on an ionic liquid layer supported on ...
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      Gold Nanoparticles on Yttrium Modified Titania: Support Properties and Catalytic Activity  [Article]

      Plata Ramos, José Javier; Márquez Cruz, Antonio Marcial; Fernández Sanz, Javier; Sánchez Avellaneda, Rafael; Romero Sarria, Francisca; Domínguez Leal, María Isabel; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Baltzer Science Publishers, 2011)
      A series of titanium oxide catalysts modified with yttrium has been prepared by sol¿gel method and their structural properties have been studied. The incorporation of yttrium in the titania lattice favors the formation of ...
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      Gold supported on CuOx/CeO2 catalyst for the purification of hydrogen by the CO preferential oxidation reaction (PROX)  [Article]

      Laguna Espitia, Oscar Hernando; Hernández Enciso, Willinton Yesid; Arzamendi, Gurutze; Gandía, Luis María; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2014)
      Hydrogen produced from the conversion of hydrocarbons or alcohols contains variable amounts of CO that should be removed for some applications such as feeding low-temperature polymer electrolyte membrane fuel cells (PEMFCs). ...
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      Gold supported on metal-doped ceria catalysts (M = Zr, Zn and Fe) for the preferential oxidation of CO (PROX)  [Article]

      Laguna Espitia, Oscar Hernando; Romero Sarria, Francisca; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Academic Press, 2010)
      A series of ceria oxides doped with 10 mol.% of Zr, Zn and Fe have been prepared by a pseudo sol-gel method throughout the thermal decomposition of the corresponding metallic propionates. With these supports, 1 wt.% gold ...
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      Growth of Carbonaceous Nanomaterials over Stainless Steel Foams. Effect of Activation Temperature  [Article]

      Latorre, N.; Cazaña, F.; Sebastián, V.; Royo, C.; Romeo, E.; Centeno Gallego, Miguel Ángel; Monzón, A. (Elsevier, 2016)
      Some of the problems that occur during the operation of chemical reactors based of structured catalytic substrates, as monoliths, foams, membranes, cloths, fibres and other systems, are related to the preparation of long ...