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Browsing by Author "Ivanova, Svetlana"
Now showing items 41-60 of 71
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Article
Influence of Vanadium or Cobalt Oxides on the CO Oxidation Behavior of Au/MO x/CeO 2-Al 2O 3 Systems
Ramírez Reina, Tomás; Álvarez Moreno, Andrea; Ivanova, Svetlana; Odriozola Gordón, José Antonio; Centeno Gallego, Miguel Ángel (John Wiley & Sons, 2012)A series of V 2O 5- and Co 3O 4-modified ceria/alumina supports and their corresponding gold catalysts were synthesized ...
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Article
Levulinic to succinic acid transformation over Ru based catalysts
Arriaga Arellano, Luis Alejandro; Álvarez Hernández, Débora; Domínguez Leal, María Isabel; Martínez Tejada, Marcela; Penkova, Anna Dimitrova; Ivanova, Svetlana; Centeno, Miguel Ángel (Elsevier, 2024-04)In this work ruthenium based catalysts are tested as catalytic systems for the selective oxidation of levulinic to succinic ...
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Article
Low-temperature CO oxidation on multicomponent gold based catalysts
Ramírez Reina, Tomás; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Frontiers Media S.A, 2013)In this work the development of gold catalysts, essentially based on γ-alumina with small superficial fraction of Ce-Fe ...
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Article
Mesoporous carbon production by nanocasting technique using boehmite as a template
Ortega Franqueza, María; Ivanova, Svetlana; Domínguez Leal, María Isabel; Centeno Gallego, Miguel Ángel (Multidisciplinary Digital Publishing Institute (MDPI), 2021)A series of mesoporous carbonaceous materials were synthesized by the nanocasting technique using boehmite as a template ...
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Article
Mono and bimetallic Cu-Ni structured catalysts for the water gas shift reaction
Arbeláez, O.; Ramírez Reina, Tomás; Ivanova, Svetlana; Bustamante, F.; Villa, A. L.; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2015)The water-gas shift (WGS) reaction over structured Cu, Ni, and bimetallic Cu-Ni supported on active carbon (AC) catalysts ...
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Article
Monolithic stirrer reactor: The selective lactose oxidation in liquid phase over Au/Al2O3 nanostructured catalysts
Regenhardt, S. A.; Meyer, C. I.; Sanz, O.; Sebastian, V.; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio; Montes, M.; Marchi, A. J.; Garetto, T. F. (Elsevier, 2020)The performance of rotating metallic monolith stirrer reactor was studied for selective lactose oxidation in liquid phase ...
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Article
Multicomponent Au/Cu-ZnO-Al2O3 catalysts: Robust materials for clean hydrogen production
Santos Muñoz, José Luis; Ramírez Reina, Tomás; Ivanov, I.; Penkova, Anna Dimitrova; Ivanova, Svetlana; Tabakova, T.; Centeno Gallego, Miguel Ángel; Idakiev, Vasko; Odriozola Gordón, José Antonio (Elsevier, 2018)Clean hydrogen production via WGS is a key step in the development of hydrogen fuel processors. Herein, we have designed ...
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Article
Nanogold mesoporous iron promoted ceria catalysts for total and preferential CO oxidation reactions
Odriozola Gordón, José Antonio; Zhong-Yong Yuan; Qing-Fang Deng; Centeno Gallego, Miguel Ángel; Tobacova, Tatyana; Idakiev, Vasko; Ivanova, Svetlana; Ramírez Reina, Tomás (Elsevier, 2016)Herein, a series of highly efficient gold based catalysts supported on mesoporous CeO2-Fe2O3 mixed oxides for CO elimination ...
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Article
New 3D Printing Strategy for Structured Carbon Devices Fabrication
Delgado Martín, Gabriel; Rodríguez, Nicolás; Domínguez Leal, María Isabel; Agámez, Jazmín Yaneth; Martínez Tejada, Leidy Marcela; Ruiz López, Estela; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel (MDPI, 2023)This work shows a new method for the preparation of 100% carbon-structured devices. The method is based on resorcinol-formaldehyde ...
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Article
Ni-CeO2/C Catalysts with Enhanced OSC for the WGS Reaction
Pastor Pérez, Laura; Ramírez Reina, Tomás; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio; Sepúlveda Escribano, Antonio (MDPI AG, 2015)In this work, the WGS performance of a conventional Ni/CeO2 bulk catalyst is compared to that of a carbon-supported Ni-CeO2 ...
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Article
O2-assisted Water Gas Shift reaction over structured Au and Pt catalysts
González Castaño, Míriam; Ramírez Reina, Tomás; Ivanova, Svetlana; Martínez Tejada, Leidy Marcela; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2016)Platinum and gold structured catalysts were compared as active phases in classical and O2-assisted Water Gas Shift (WGS) ...
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PhD Thesis
Obtención de zeolitas utilizando líquidos iónicos como agentes directores de estructura
Martínez Blanes, José María (2015-12-02) -
Article
Powder and Nanotubes Titania Modified by Dye Sensitization as Photocatalysts for the Organic Pollutants Elimination
Murcia Mesa, Julie Joseane; Ávila Martínez, Elsa G.; Rojas Sarmiento, Hugo Alfonso; Cubillos Lobo, Jairo Antonio; Ivanova, Svetlana; Penkova, Anna Dimitrova; Laguna Espitia, Oscar Hernando (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
Pt vs. Au in water-gas shift reaction
González Castaño, Míriam; Ramírez Reina, Tomás; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2014)This work presents a comparison of the gold- and platinum-based catalysts behavior in the water-gas shift (WGS) reaction. ...
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Article
Recent advances in selective oxidation of biomass-derived platform chemicals over gold catalysts
Megías Sayago, Cristina; Navarro Jaén, Sara; Castillo, Rafael; Ivanova, Svetlana (Elsevier, 2020)Gold is without a doubt the best known metal for chemical oxidation. The noblest of the noble metals gained its place ...
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Article
Recent advances in the brønsted/lewis acid catalyzed conversion of glucose to hmf and lactic acid: Pathways toward bio-based plastics
Megías Sayago, Cristina; Navarro Jaén, Sara; Drault, Fabien; Ivanova, Svetlana (Multidisciplinary Digital Publishing Institute (MDPI), 2021)One of the most trending topics in catalysis recently is the use of renewable sources and/or non-waste technologies to ...
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Article
Recycling of construction and demolition waste generated by building infrastructure for the production of glassy materials
Domínguez, Alberto; Domínguez Leal, María Isabel; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2016)The use of waste materials generated by construction and demolition industry to yield valuable glassy materials, i.e. ...
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Article
Selective hydrodeoxygenation of levulinic acid to γ-valerolactone over Ru supported on functionalized carbon nanofibers
Bounoukta, Charf Eddine; Megías Sayago, Cristina; Rendón Márquez, Nuria; Ammari, Fatima; Penkova, Anna; Ivanova, Svetlana; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Royal Society of Chemistry, 2023)In this work, carbon nanofibers (CNFs) have been successfully functionalized by using different approaches and finally ...
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Article
Spinel Ferrite Catalysts for CO2 Reduction Via Reverse Water Gas Shift Reaction
Navarro, J. C.; Hurtado, C.; González Castaño, Míriam; Bobadilla Baladrón, Luis Francisco; Ivanova, Svetlana; Cumbrera Hernández, Francisco Luis; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2023)The production of CO via Reverse Water Gas Shift (RWGS) reaction is a suitable route for CO2 valorization. In this study ...
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Article
Structuring Pt/CeO2/Al2O3 WGS catalyst: Introduction of buffer layer
González Castaño, Míriam; Ivanova, Svetlana; Laguna Espitia, Oscar Hernando; Martínez Tejada, Leidy Marcela; Centeno Gallego, Miguel Ángel; Odriozola Gordón, José Antonio (Elsevier, 2017)This work is devoted to the development of novel structured catalytic system for WGS reaction. The new concept is related ...