Now showing items 1-18 of 18

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      Catalytic performance of bulk and Al2O3-supported molybdenum oxide for the production of biodiesel from oil with high free fatty acids content  [Article]

      Navajas, Alberto; Reyero, Inés; Jiménez Barrera, Elena Mª; Romero Sarria, Francisca; Llorca, Jordi; Gandía, Luis M. (Multidisciplinary Digital Publishing Institute (MDPI), 2020)
      Non-edible vegetable oils are characterized by high contents of free fatty acids (FFAs) that prevent from using the conventional basic catalysts for the production of biodiesel. In this work, solid acid catalysts are used ...
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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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      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 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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      Hydrogen production by methanol steam reforming on NiSn/MgO-Al 2O3 catalysts: The role of MgO addition  [Article]

      Penkova, Anna Dimitrova; Bobadilla Baladrón, Luis Francisco; Ivanova, Svetlana; Domínguez Leal, María Isabel; Romero Sarria, Francisca; Roger, Anne-Cécile; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2011)
      The effect of the magnesia loading on the surface structure and catalytic properties of NiSn/MgO-Al2O3 catalysts for hydrogen production by methanol steam reforming has been investigated. The catalysts have been obtained ...
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      Improving the activity of gold nanoparticles for the water-gas shift reaction using TiO2–Y2O3: an example of catalyst design  [Article]

      Plata Ramos, José Javier; Romero Sarria, Francisca; Amaya Suárez, Javier; Márquez Cruz, Antonio Marcial; Laguna Espitia, Oscar Hernando; Odriozola Gordón, José Antonio; Fernández Sanz, Javier (The Royal Society of Chemistry, 2018)
      In the last ten years, there has been an acceleration in the pace at which new catalysts for the watergas shift reaction are designed and synthesized. Pt-based catalysts remain the best solution when only activity is ...
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      Intensifying glycerol steam reforming on a monolith catalyst: a reaction kinetic model  [Article]

      Bobadilla Baladrón, Luis Francisco; Blay, V.; Domínguez Leal, María Isabel; Romero Sarria, Francisca; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2016)
      In this work, a structured monolithic catalyst has been tested under a wide range of conditions (partial pressure, residence time, temperature and time-on-stream), with the aim of modeling its kinetic behavior and assessing ...
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      Iron-modified ceria and Au/ceria catalysts for Total and Preferential Oxidation of CO (TOX and PROX)  [Article]

      Laguna Espitia, Oscar Hernando; Centeno Gallego, Miguel Ángel; Arzamendi, Gurutze; Gandía, Luis María; Romero Sarria, Francisca; Odriozola Gordón, José Antonio (Elsevier, 2010)
      Iron-modified ceria supports containing different molar percentages of Fe (0%, 10%, 25%, and 50%) were synthesized by thermal decomposition of the metal propionates. The formation of a Ce-Fe oxide solid solution is evidenced ...
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      Metal Micro-Monoliths for the Kinetic Study and the Intensification of the Water Gas Shift Reaction  [Article]

      García Moncada, Nuria; Groppi, Gianpiero; Beretta, Alessandra; Romero Sarria, Francisca; Odriozola Gordón, José Antonio (MDPI, 2018-11)
      A kinetic study of the water gas shift (WGS) reaction has been carried out on a Pt-based catalyst promoted by a Zr-based proton conductor. The investigation was first performed on powders with diluted feed mixtures and ...
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      On the rate-limiting step of the WGS reaction: design of the model catalyst.  [PhD Thesis]

      García Moncada, Nuria (2017-12-15)
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      Oxidation of CO over gold supported on Zn-modified ceria catalysts  [Article]

      Laguna Espitia, Oscar Hernando; Centeno Gallego, Miguel Ángel; Romero Sarria, Francisca; Odriozola Gordón, José Antonio (Elsevier, 2011)
      A series of Zn-modified ceria solids were prepared by thermal decomposition of the corresponding metal propionates. The formation of segregated ZnO particles on the ceria surface is evidenced for these solids using X-ray ...
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      Preferential oxidation of CO (CO-PROX) over CuOx/CeO2 coated microchannel reactor  [Article]

      Laguna Espitia, Oscar Hernando; Ngassa, E. Manuela; Oraá, Sara; Álvarez Moreno, Andrea; Domínguez Leal, María Isabel; Romero Sarria, Francisca; Arzamendi, Gurutze; Gandía, L.M.; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2012)
      The general aspects of the synthesis and characterization results of a CuOx/CeO2 catalyst were presented. In addition the principal steps for manufacturing a microchannel reactor and for the coating of the CuOx/CeO2 catalyst ...
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      Promoting effect of Sn on supported Ni catalyst during steam reforming of glycerol  [Article]

      Bobadilla Baladrón, Luis Francisco; Romero Sarria, Francisca; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Pergamon Press, 2016)
      The promoting effect of Sn on the catalytic performance of supported Ni catalyst in the reaction of glycerol steam reforming was studied. The physico-chemical properties of the prepared samples were investigated by X-ray ...
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      Surface oxygen vacancies in gold based catalysts for CO oxidation  [Article]

      Romero Sarria, Francisca; Plata Ramos, José Javier; Laguna Espitia, Oscar Hernando; Márquez Cruz, Antonio Marcial; Centeno Gallego, Miguel Ángel; Fernández Sanz, Javier; Odriozola Gordón, José Antonio (RSC Publishing, 2014)
      Experimental catalytic activity measurements, Diffuse Reflectance Infrared Fourier Spectroscopy, and Density Functional Theory calculations are used to investigate the role and dynamics of surface oxygen vacancies in the ...
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      Synthesis and application of layered titanates in the photocatalytic degradation of phenol  [Article]

      Ivanova, Svetlana; Penkova, Anna Dimitrova; Hidalgo López, María del Carmen; Navío Santos, José Antonio; Romero Sarria, Francisca; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2015)
      This study proposes a direct synthetic route to single titanate sheets through the mild and versatile conditions of the >chimie douce>. The stages of the production include the complexation of the titanium alkoxide precursor ...
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      Utilización de la espectroscopía infrarroja para el estudio de catalizadores heterogéneos.  [PhD Thesis]

      Jiménez Barrera, Elena Mª (2018-02-09)
      En el marco energético de la sociedad actual, se impone la búsqueda de fuentes de energía alternativas al petróleo, debido fundamentalmente, a la cada vez más estricta normativa medioambiental y a la disminución que se ...