Listar DQO-Artículos, capítulos... por autor "9d1e5c57-e0ec-4309-9374-eb003038a520"
Mostrando ítems 41-60 de 64
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Nanostructured Photocatalysts and Their Applications in the Photocatalytic Transformation of Lignocellulosic Biomass: An Overview
Colmenares, Juan C.; Campelo, J.M.; Colmenares, Fernando; Karpinski, Zbigniew; Romero, Antonio A.; Luque, Rafael (MDPI, 2009)Heterogeneous photocatalysis offer many possibilities for finding appropiate environmentally friendly solutions for many of the the problems affecting our society (i.e., energy issues). Researchers are still looking for ... -
New Biofuel Integrating Glycerol into Its Composition Through the Use of Covalent Immobilized Pig Pancreatic Lipase
Luna, Diego; Posadillo, Alejandro; Caballero, Verónica; Verdugo-Escamilla, Cristóbal; Bautista, Felipa M.; Romero, Antonio A.; Sancho Puebla, Enrique; Luna, Carlos; Calero, Juan (MDPI, 2012)By using 1,3-specific Pig Pancreatic lipase (EC 3.1.1.3 or PPL), covalently immobilized on AlPO4/Sepiolite support as biocatalyst, a new second-generation biodiesel was obtained in the transesterification reaction of ... -
NH4F Modified Al-SBA-15 Materials for Esterification of Valeric Acid to Alkyl Valerates
Blanco-Sánchez, Miguel; Franco, Ana; Pineda, A.; Balu, Alina M.; Romero, Antonio A.; Luque, Rafael (MDPI, 2019)Al-SBA-15 materials were functionalized by ball milling with several niobium loadings (0.25–1 wt.%) and/or with several F- loadings, using NH4F as a precursor. The catalysts synthesized in this study were characterised by ... -
Obtención de biocombustibles que integran la glicerina mediante la aplicación de lipasas silvestres
Luna, Carlos; Sancho Puebla, Enrique; Luna, Diego; Calero, Juan; Cumplido, Gema; Bautista, Felipa M.; Posadillo, Alejandro; Romero, Antonio A.; Verdugo-Escamilla, Cristóbal (Universidad de Córdoba, 2013) -
Obtención de un biocombustible que integra la glicerina empleando como catalizador heterogéneo KF soportado
Cumplido, Gema; Luna, Diego; Sancho Puebla, Enrique; Luna, Carlos; Posadillo, Alejandro; Bautista, Felipa M.; Romero, Antonio A.; Verdugo-Escamilla, Cristóbal (Universidad de Córdoba, 2013) -
Optimización en la síntesis de nanopartículas de hierro soportadas
Balu, Alina M.; Yépez, Alfonso; Romero, Antonio A.; Luque, Rafael (Universidad de Córdoba, 2015) -
Optimization by response surface methodology of the reaction conditions in 1,3-selective transesterification of sunflower oil, by using CaO as heterogeneous catalyst
Calero, Juan; Luna, Diego; Luna, Carlos; Bautista, Felipa M.; Romero, Antonio A.; Posadillo, Alejandro; Estévez, R. (Elsevier, 2020)In this work, the experimental conditions for the transesterification reaction of sunflower oil, over commercial calcium oxide (CaO) as heterogeneous catalysts, have been optimized employing a multi-factorial design based ... -
Optimization by response surface methodology the experimental conditions in the production of biodiesel with calcium oxide as heterogeneous catalyst
Calero, Juan; Luna, Diego; Luna, Carlos; Bautista, Felipa M.; Posadillo, Alejandro; Romero, Antonio A. (Universidad de Córdoba, 2017) -
Outlook for Direct Use of Sunflower and Castor Oils as Biofuels in Compression Ignition Diesel Engines, Being Part of Diesel/Ethyl Acetate/Straight Vegetable Oil Triple Blends
Aguado-Deblas, Laura; Estévez, R.; Hidalgo-Carrillo, J.; Bautista, Felipa M.; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Luna, Diego (MDPI, 2020)Today, biofuels are indispensable in the implementation of fossil fuels replacement processes. This study evaluates ethyl acetate (EA) as a solvent of two straight vegetable oils (SVOs), castor oil (CO), and sunflower oil ... -
Performance and Emission Quality Assessment in a Diesel Engine of Straight Castor and Sunflower Vegetable Oils, in Diesel/Gasoline/Oil Triple Blends
Estévez, R.; Aguado-Deblas, Laura; Posadillo, Alejandro; Hurtado, Beatriz; Bautista, Felipa M.; Hidalgo, José M.; Luna, Carlos; Calero, Juan; Romero, Antonio A.; Luna, Diego (MDPI, 2019)This research evaluates the possibility of using straight oils such as castor oil, which is not suitable for food use, and sunflower oil, used as a standard reference for waste cooking oils, in blends with gasoline as ... -
Production of a biodiesel-like biofuel without glycerol generation, by using Novozym 435, an immobilized Candida antarctica lipase
Luna, Carlos; Verdugo-Escamilla, Cristóbal; Sancho, Enrique D.; Luna, Diego; Calero, Juan; Posadillo, Alejandro; Bautista, Felipa M.; Romero, Antonio A. (SpringerOpen, 2014)Background: Novozym 435, a commercial lipase from Candida antarctica, recombinant, expressed in Aspergillus niger, immobilized on macroporous acrylic resin, has been already described in the obtention of biodiesel. It is ... -
Production of a Biofuel that Keeps the Glycerol as a Monoglyceride by Using Supported KF as Heterogeneous Catalyst
Calero, Juan; Cumplido, Gema; Luna, Diego; Sancho, Enrique D.; Luna, Carlos; Posadillo, Alejandro; Bautista, Felipa M.; Romero, Antonio A.; Verdugo-Escamilla, Cristóbal (MDPI, 2014)This study describes the results obtained in the synthesis of a biofuel that avoids the production of glycerol by applying supported KF as alkaline heterogeneous catalyst, to generate two moles of fatty acid methyl esters ... -
Reconstruction of humins formation mechanism from decomposition products: A GC-MS study based on catalytic continuous flow depolymerizations
Filiciotto, Layla; Balu, Alina M.; Romero, Antonio A.; Angelici, Carlo; Van der Waal, Jan Cornelis; Luque, Rafael (Elsevier, 2019)Humins, a by-product of biomass chemical conversion technologies, still present controversies in their structural and mechanistic identification. Traditional studies of the structure and mechanism have focused so far on ... -
Rhizomucor miehei Lipase Supported on Inorganic Solids, as Biocatalyst for the Synthesis of Biofuels: Improving the Experimental Conditions by Response Surface Methodology
Calero, Juan; Luna, Diego; Luna, Carlos; Bautista, Felipa M.; Hurtado, Beatriz; Romero, Antonio A.; Posadillo, Alejandro; Estévez, R. (MDPI, 2019)Two inorganic solids have been evaluated as supports of Lipozyme RM IM, a Rhizomucor miehei lipase immobilized on a macroporous anion exchange resin, in order to improve its application as a biocatalyst in the synthesis ... -
Simple Preparation of Novel Metal-Containing Mesoporous Starches
Ojeda, Manuel; Budarin, Vitaliy; Shuttleworth, Peter S.; Clark, James H.; Balu, Alina M.; Romero, Antonio A.; Luque, Rafael; Pineda, A. (MDPI, 2013)Metal-containing mesoporous starches have been synthesized using a simple and efficient microwave-assisted methodology followed by metal impregnation in the porous gel network. Final materials exhibited surface areas >60 ... -
Síntesis de materiales magnéticos mesoporosos mediante molienda
Ojeda, Manuel; Barrón, Vidal; Pineda, A.; Romero, Antonio A.; Balu, Alina M.; Luque, Rafael (Universidad de Córdoba, 2013) -
Síntesis de un nuevo biocombustible que integra la glicerina empleando óxido de calcio como catalizador heterogéneo
Calero, Juan; Luna, Diego; Sancho Puebla, Enrique; Luna, Carlos; Cumplido, Gema; Posadillo, Alejandro; Bautista, Felipa M.; Romero, Antonio A.; Verdugo-Escamilla, Cristóbal (Universidad de Córdoba, 2013) -
Study on the Performance and Emissions of Triple Blends of Diesel/Waste Plastic Oil/Vegetable Oil in a Diesel Engine: Advancing Eco-Friendly Solutions
Estevez, Rafael; Aguado-Deblas, Laura; López Tenllado, Francisco Javier; Bautista, Felipa M.; Romero, Antonio A.; Luna, Diego (MDPI, 2024)To provide technical and economical solutions regarding management of plastic waste, which is constantly increasing worldwide, this study addresses the possibility of using plastic oils (PO) obtained from these plastic ... -
Synthesis, Performance and Emission Quality Assessment of Ecodiesel from Castor Oil in Diesel/Biofuel/Alcohol Triple Blends in a Diesel Engine
Hurtado, Beatriz; Posadillo, Alejandro; Luna, Diego; Bautista, Felipa M.; Hidalgo, J.M.; Luna, Carlos; Calero, Juan; Romero, Antonio A.; Estévez, R. (MDPI, 2019)This research aims to promote the use of second-generation biofuels based mainly on Castor oil, which is not adequate for food use, and Sunflower oil as a standard reference for recycled oils. They have been applied in the ... -
Towards industrial furfural conversion: selectivity and stability of palladium and platinum catalysts under continuous flow regime
Ouyang, Weiyi; Yepeza, Alfonso; Romero, Antonio A.; Luque, Rafael (2019)Furfural is an important biorefinery platform chemical, derived from hemicelluloses which represent an import fraction of lignocellulosic biomass feedstocks and waste streams originating from them. Recently, promising ...