Listar Producción Científica por autor "1c041cc5-4afc-4833-b6b0-aa5aae21a2da"
Mostrando ítems 1-20 de 25
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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 ... -
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 ... -
Aplicación de lipasas microbianas para la producción de biocombustibles similares al biodiesel que integran la glicerina en forma de monoglicerido
Luna, Carlos (Universidad de Córdoba, UCOPress, 2015)Investigaciones anteriores de nuestro Grupo han descrito la obtención de un nuevo tipo de biocombustible alternativo al Biodiésel convencional, denominado ECODIÉSEL, patentado por la universidad de Córdoba. Este ... -
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 ... -
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). ... -
Evaluation of Dimethyl Carbonate as Alternative Biofuel. Performance and Smoke Emissions of a Diesel Engine Fueled with Diesel/Dimethyl Carbonate/Straight Vegetable Oil Triple Blends
Aguado-Deblas, Laura; Hidalgo-Carrillo, J.; Bautista, Felipa M.; Luna, Carlos; Calero, Juan; Posadillo, Alejandro; Romero, Antonio A.; Luna, Diego; Estévez, R. (MDPI, 2021)Dimethyl carbonate (DMC) is an interesting blending component for diesel fuel (D) owing to the high oxygen content (53 wt.%) and the absence of C–C bonds in its structure. Moreover, DMC can be produced from CO2 and methanol, ... -
Evaluation of Lipases fromWild Microbial Strains as Biocatalysts in Biodiesel Production
Luna, Carlos; Luna, Diego; Bautista, Felipa M.; Calero, Juan; Romero, Antonio A.; Posadillo, Alejandro; Sancho, Enrique D.; Estevez, Rafael (MDPI, 2018)In this study, the evaluation of the catalytic behavior of several wild bacterial strains in the 1,3-selective ethanolysis of triglycerides with ethanol to produce a new type of biodiesel (Ecodiesel) that integrates glycerol ... -
Microvesicles from the plasma of elderly subjects and from senescent endothelial cells promote vascular calcification
Alique, Matilde; Ruiz Torres, María Piedad; Bodega, Guillermo; Noci Sánchez, María Victoria; Troyano, Nuria; Bohórquez, Lourdes; Luna, Carlos; Luque, Rafael; Carmona, Andrés; Carracedo Añón, Julia; Ramírez, Rafael (Impact Journals, 2017)Vascular calcification is commonly seen in elderly people, though it can also appear in middle-aged subjects affected by premature vascular aging. The aim of this work is to test the involvement of microvesicles (MVs) ... -
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 ... -
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) -
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 ...