Listar DQO-Artículos, capítulos... por autor "9d1e5c57-e0ec-4309-9374-eb003038a520"
Mostrando ítems 1-20 de 64
-
A Biofuel Similar to Biodiesel Obtained by Using a Lipase from Rhizopus oryzae, Optimized by Response Surface Methodology
Luna, Carlos; Verdugo-Escamilla, Cristóbal; Sancho Puebla, Enrique; Luna, Diego; Calero, Juan; Posadillo, Alejandro; Bautista, Felipa M.; Romero, Antonio A. (MDPI, 2014)A new biodiesel-like biofuel is obtained by the enzymatic ethanolysis reaction of sunflower oil with ethanol, in free solvent media, by using BIOLIPASE-R, a multipurpose alimentary additive from Biocon®-Spain that is a ... -
A Review on Green Hydrogen Valorization by Heterogeneous Catalytic Hydrogenation of Captured CO2 into Value-Added Products
Estevez, Rafael; Aguado-Deblas, Laura; Bautista, Felipa M.; López Tenllado, Francisco Javier; Romero, Antonio A.; Luna, Diego (MDPI, 2022)The catalytic hydrogenation of captured CO2 by different industrial processes allows obtaining liquid biofuels and some chemical products that not only present the interest of being obtained from a very low-cost raw material ... -
Acetone Prospect as an Additive to Allow the Use of Castor and Sunflower Oils as Drop-In Biofuels in Diesel/Acetone/Vegetable Oil Triple Blends for Application in Diesel Engines
Aguado-Deblas, Laura; Hidalgo-Carrillo, J.; Bautista, Felipa M.; Luna, Diego; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Estévez, R. (MDPI, 2020)The present paper investigates the feasibility of using acetone (ACE) in triple blends with fossil diesel (D) and straight vegetable oils (SVOs) as alternative fuel for diesel engines. In this respect, ACE is selected as ... -
Actividad catalítica de nanopartículas de Fe2O3 soportadas sobre materiales mesoporosos del tipo MCM-41 y SBA-15 en reacciones de oxidación inducidas por microondas. Efecto sinérgico Fe/Al
Pineda, A.; Campelo, J.M.; Luna, Diego; Marinas, José María; Romero, Antonio A.; Balu, Alina M.; Luque, Rafael (Universidad de Córdoba, 2011) -
Activity of materials microporous and mesoporous (M41S, SBA-15) in the Friedel-Crafts alkylation of toluene with benzyl choride
Losada, E.; Gracia, M.D.; Campelo, J.M.; Luna, Diego; Luque, Rafael; Marinas, José María; Romero, Antonio A. (Universidad de Córdoba, 2011) -
Advanced Biofuels from ABE (Acetone/Butanol/Ethanol) and Vegetable Oils (Castor or Sunflower Oil) for Using in Triple Blends with Diesel: Evaluation on a Diesel Engine
Aguado-Deblas, Laura; López Tenllado, Francisco Javier; Luna, Diego; Bautista, Felipa M.; Romero, Antonio A.; Estevez, Rafael (MDPI, 2022)From a technical and economic point of view, our aim is to provide viable solutions for the replacement of fossil fuels which are currently used in internal combustion diesel engines. In this research, two new biofuels ... -
Application of CALB lipase inmobilized on inorganic supports for biofuel production
Luna, Carlos; Gascón, Victoria; Luna, Diego; Calero, Juan; Bautista, Felipa M.; Posadillo, Alejandro; Romero, Antonio A. (Universidad de Córdoba, 2017) -
Application of Enzymatic Extracts from a CALB Standard Strain as Biocatalyst within the Context of Conventional Biodiesel Production Optimization
Luna, Diego; Bautista, Felipa M.; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Sancho, Enrique D.; Estévez, R. (MDPI, 2017)The application of biocatalysts in the transesterification process of triglycerides (TG) allows integrating the glycerol in the form of monoglyceride (MG), sharply increasing the yield and the environmental sustainability ... -
Bay leaves extracts as active additive for food protective coatings
Peña-Ortiz, Manuel; Serrano, Luis; Romero, Antonio A.; García, Araceli (MDPI, 2023)Ethanolic extracts of bay leaves were obtained using the Soxhlet method (extraction yield of 22.3 ± 1.2%) and further analyzed through different methods, thus determining the chemical composition with gas chromatography, ... -
Benign-by-design preparation of iron oxides/humins catalytic nanocomposites
Filiciotto, Layla; Balu, Alina M.; Romero, Antonio A.; Rodríguez-Castellón, Enrique; Van der Waal, Jan Cornelis; Luque, Rafael (Royal Society of Chemistry, 2017)The current acid-catalyzed conversion of biomass feedstocks yields substantial quantities of undesired by-products called humins, for which applications are yet to be found. This work aims to provide a starting point for ... -
Bio-inspired functionalised magnetic nanomaterials as energy storage devices
Rodríguez-Padrón, Daily; Benítez, Almudena; Romero, Antonio A.; Balu, Alina M.; Luque, Rafael; Puente-Santiago, A.R.; Caballero Amores, Álvaro (Universidad de Córdoba, 2017) -
Biocatalytic Behaviour of Immobilized Rhizopus oryzae Lipase in the 1,3-Selective Ethanolysis of Sunflower Oil to Obtain a Biofuel Similar to Biodiesel
Luna, Carlos; Verdugo-Escamilla, Cristóbal; Sancho Puebla, Enrique; Luna, Diego; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Bautista, Felipa M. (MDPI, 2014)A new biofuel similar to biodiesel was obtained in the 1,3-selective transesterification reaction of sunflower oil with ethanol using as biocatalyst a Rhizopus oryzae lipase (ROL) immobilized on Sepiolite, an inorganic ... -
Biodiesel at the Crossroads: A Critical Review
Estévez, R.; Aguado-Deblas, Laura; Bautista, Felipa M.; Luna, Diego; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A. (MDPI, 2019)The delay in the energy transition, focused in the replacement of fossil diesel with biodiesel, is mainly caused by the need of reducing the costs associated to the transesterification reaction of vegetable oils with ... -
Biodiesel Is Dead: Long Life to Advanced Biofuels—A Comprehensive Critical Review
Estévez, R.; Aguado-Deblas, Laura; López Tenllado, Francisco Javier; Luna, Carlos; Calero, Juan; Romero, Antonio A.; Bautista, Felipa M.; Luna, Diego (MDPI, 2022)Many countries are immersed in several strategies to reduce the carbon dioxide (CO2) emissions of internal combustion engines. One option is the substitution of these engines by electric and/or hydrogen engines. However, ... -
Biofuel that Keeps Glycerol as Monoglyceride by 1,3-Selective Ethanolysis with Pig Pancreatic Lipase Covalently Immobilized on AlPO4 Support
Luna, Carlos; Sancho Puebla, Enrique; Luna, Diego; Caballero, Verónica; Calero, Juan; Posadillo, Alejandro; Verdugo-Escamilla, Cristóbal; Bautista, Felipa M.; Romero, Antonio A. (MDPI, 2013)By using pig pancreatic lipase (EC 3.1.1.3 or PPL) as a biocatalyst, covalently immobilized on amorphous AlPO4 support, a new second generation biodiesel was obtained in the transesterification reaction of sunflower oil ... -
Biofuels from Diethyl Carbonate and Vegetable Oils for Use in Triple Blends with Diesel Fuel: Effect on Performance and Smoke Emissions of a Diesel Engine
Aguado-Deblas, Laura; Hidalgo-Carrillo, J.; Bautista, Felipa M.; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Luna, Diego; Estévez, R. (MDPI, 2020)The main objective of this work is to contribute to a gradual replacement process of fossil diesel (D) with biofuels composed by diethyl carbonate (DEC) and either sunflower or castor oil, as straight vegetable oils (SVOs). ... -
Continuous flow synthesis of menthol via tandem cyclisation–hydrogenation of citronellal catalysed by scrap catalytic converters
Zuliani, Alessio; Cova, Camilla María; Manno, Roberta; Sebastián, Víctor; Romero, Antonio A.; Luque, Rafael (Royal Society of Chemistry, 2019)A continuous flow synthesis of menthol starting from citronellal catalysed by scrap catalytic converters is reported. The reaction was conducted in a tandem system connecting in series two catalytic systems, with the first ... -
Continuous-Flow Hydrogenation of Methyl Levulinate Promoted by Zr-Based Mesoporous Materials
Lázaro, Noelia; Franco, Ana; Ouyang, Weiyi; Balu, Alina M.; Romero, Antonio A.; Luque, Rafael; Pineda, A. (MDPI, 2019)Several Zr-based materials, including ZrO2 and Zr-SBA-15, with different silicon/zirconium molar ratios, and ZrO2/Si-SBA-15 (where SBA-15 stands for Santa Barbara Amorphous material no. 15), have been prepared as hydrogenation ... -
Continuous-Flow Processes in Heterogeneously Catalyzed Transformations of Biomass Derivatives into Fuels and Chemicals
Serrano-Ruiz, Juan Carlos; Luque, Rafael; Campelo, J.M.; Romero, Antonio A. (MDPI, 2012)Continuous flow chemical processes offer several advantages as compared to batch chemistries. These are particularly relevant in the case of heterogeneously catalyzed transformations of biomass-derived platform molecules ... -
Conversión catalítica del almidón en derivados furánicos de alto valor utilizando nanopartículas metálicas soportadas sobre aluminosilicatos mesoporosos
Balu, Alina M.; Yépez, Alfonso; Luque, Rafael; Romero, Antonio A. (Universidad de Córdoba, 2015)