Browsing by Author "Laguna Espitia, Oscar Hernando"
Now showing items 1-20 of 27
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Article
Au-supported on Fe-doped ceria solids prepared in water-in-oil microemulsions: Catalysts for CO oxidation
(Elsevier, 2016)Gold catalysts were synthesized by deposition-precipitation employing Fe-doped ceria systems, previously obtained by means ...
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Article
Au/CeO2 catalysts: structure and CO oxidation activity
(Multidisciplinary Digital Publishing Institute (MDPI), 2016)In this comprehensive review, the main aspects of using Au/CeO2 catalysts in oxidation reactions are considered. The ...
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Article
Current scenario and prospects in manufacture strategies for glass, quartz, polymers and metallic microreactors: A comprehensive review
(Institute of Chemical Engineers, 2021)One of the most remarkable benefits of the microreactors is the achievement of more efficient processes by enhancing the ...
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Article
Design and testing of a microchannel reactor for the PROX reaction
(Elsevier, 2011)The different steps for manufacturing a microchannel reactor for the PROX reaction are discussed. Transient Liquid Phase ...
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Article
Differences in the Catalytic Behavior of Au-Metalized TiO2 Systems During Phenol Photo-Degradation and CO Oxidation
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-04-03)For this present work, a series of Au-metallized TiO 2 catalysts were synthesized and characterized in order to compare ...
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Article
Does shaping catalysts modify active phase sites? A comprehensive in situ FTIR spectroscopic study on the performance of a model Ru/Al2O3 catalyst for the CO methanation
(Elsevier, 2018)Routinely, it seems assumed that the catalytic layer coated on monoliths and microchannel reactors preserve the properties ...
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PhD Thesis
Estudio de la reacción de Sabatier para la valorización de CO2 a partir de corrientes de flue gas
(2021-02-01)Las emisiones de dióxido de carbono (CO2) son producidas principalmente por los sectores industriales, destacando la ...
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Article
Fe-doped ceria solids synthesized by the microemulsion method for CO oxidation reactions
(Elsevier, 2011)A series of Ce-Fe mixed oxides as well as the pure oxides were synthesized by the microemulsions method. The solid solution ...
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Article
Gold supported on CuOx/CeO2 catalyst for the purification of hydrogen by the CO preferential oxidation reaction (PROX)
(Elsevier, 2014)Hydrogen produced from the conversion of hydrocarbons or alcohols contains variable amounts of CO that should be removed ...
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Article
Gold supported on metal-doped ceria catalysts (M = Zr, Zn and Fe) for the preferential oxidation of CO (PROX)
(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 ...
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Article
Improving the activity of gold nanoparticles for the water-gas shift reaction using TiO2–Y2O3: an example of catalyst design
(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 ...
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Article
Influence of the O2/CO ratio and the presence of H2O and CO2 in the feed-stream during the preferential oxidation of CO (PROX) over a CuOx/CeO2-coated microchannel reactor
(Elsevier, 2013)The catalytic performance of a CuOx/CeO2 powder catalyst and that of a microchannel reactor or microreactor (MR) coated ...
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Article
Iron-modified ceria and Au/ceria catalysts for Total and Preferential Oxidation of CO (TOX and PROX)
(Elsevier, 2010)Iron-modified ceria supports containing different molar percentages of Fe (0%, 10%, 25%, and 50%) were synthesized by ...
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Article
Microreactors technology for hydrogen purification: Effect of the catalytic layer thickness on CuOx/CeO2-coated microchannel reactors for the PROX reaction
(Elsevier, 2015)Two blocks of microreactors composed by 100 microchannels and coated, respectively, with 150 and 300 mg of a CuOx/CeO2 ...
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Article
Oxidation of CO over gold supported on Zn-modified ceria catalysts
(Elsevier, 2011)A series of Zn-modified ceria solids were prepared by thermal decomposition of the corresponding metal propionates. The ...
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Article
Phosphate-type supports for the design of WGS catalysts
(Elsevier, 2018)The importance of water availability during the WGS reaction has been extensively reported. Thus, the search of new ...
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Article
Policies and Motivations for the CO2 Valorization through the Sabatier Reaction Using Structured Catalysts. A Review of the Most Recent Advances
(MDPI, 2018-11)The current scenario where the effects of global warming are more and more evident, has motivated different initiatives ...
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Article
Powder and Nanotubes Titania Modified by Dye Sensitization as Photocatalysts for the Organic Pollutants Elimination
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-04-02)In this study, titanium dioxide powder obtained by the sol-gel method and TiO2nanotubes, were prepared. In order to increase ...
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Article
Preferential oxidation of CO (CO-PROX) over CuOx/CeO2 coated microchannel reactor
(Elsevier, 2012)The general aspects of the synthesis and characterization results of a CuOx/CeO2 catalyst were presented. In addition the ...
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Article
Preferential oxidation of CO over Au/CuOx-CeO2 catalyst in microstructured reactors studied through CFD simulations
(Elsevier, 2013)A computational fluid dynamics (CFD) simulation study of the preferential oxidation of CO (CO-PROX) in microstructured ...