Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Juan Calero"'
Autor:
Rafael Estevez, Laura Aguado-Deblas, Francisco J. López-Tenllado, Carlos Luna, Juan Calero, Antonio A. Romero, Felipa M. Bautista, Diego Luna
Publikováno v:
Energies, Vol 15, Iss 9, p 3173 (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, apart from the strategic and
Externí odkaz:
https://doaj.org/article/635aecc22c554b8c9916e7d908b8b8ab
Autor:
Carlos Luna, Victoria Gascón-Pérez, Francisco J. López-Tenllado, Felipa M. Bautista, Cristóbal Verdugo-Escamilla, Laura Aguado-Deblas, Juan Calero, Antonio A. Romero, Diego Luna, Rafael Estévez
Publikováno v:
Catalysts, Vol 11, Iss 11, p 1350 (2021)
The synthesis of two biocatalysts based on a commercial Candida antarctica lipase B, CALB enzyme (E), physically immobilized on two silica supports, was carried out. The first support was a periodic mesoporous organosilica (PMO) and the second one wa
Externí odkaz:
https://doaj.org/article/77b5b84c2d174cf4b08cdd29624e57b6
Autor:
Laura Aguado-Deblas, Jesús Hidalgo-Carrillo, Felipa M. Bautista, Carlos Luna, Juan Calero, Alejandro Posadillo, Antonio A. Romero, Diego Luna, Rafael Estévez
Publikováno v:
Energies, Vol 13, Iss 24, p 6584 (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). DEC is a very interesting
Externí odkaz:
https://doaj.org/article/2db0b824fc2442f5a8aeb972dcd6ae8d
Autor:
Laura Aguado-Deblas, Rafael Estevez, Jesús Hidalgo-Carrillo, Felipa M. Bautista, Carlos Luna, Juan Calero, Alejandro Posadillo, Antonio A. Romero, Diego Luna
Publikováno v:
Energies, Vol 13, Iss 18, p 4836 (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 (SO), in order to obtain EA/
Externí odkaz:
https://doaj.org/article/68c8f224c654491f88e9fce352bd565a
Autor:
Laura Aguado-Deblas, Jesus Hidalgo-Carrillo, Felipa M. Bautista, Diego Luna, Carlos Luna, Juan Calero, Alejandro Posadillo, Antonio A. Romero, Rafael Estevez
Publikováno v:
Molecules, Vol 25, Iss 12, p 2935 (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 an oxygenated additivedue to
Externí odkaz:
https://doaj.org/article/b712d1218e6b48d3a79cb9bfa3422a9d
Autor:
Laura Aguado-Deblas, Jesús Hidalgo-Carrillo, Felipa M. Bautista, Diego Luna, Carlos Luna, Juan Calero, Alejandro Posadillo, Antonio A. Romero, Rafael Estevez
Publikováno v:
Energies, Vol 13, Iss 7, p 1542 (2020)
The aim of this work is to analyze the effect of using diethyl ether (DEE) as an oxygenated additive of straight vegetable oils (SVOs) in triple blends with fossil diesel, to be used in current compression ignition (C.I.) engines, in order to impleme
Externí odkaz:
https://doaj.org/article/1bb6f20a5bd24958847aa485258b0ff9
Autor:
Carlos Luna, Cristóbal Verdugo, Enrique D. Sancho, Diego Luna, Juan Calero, Alejandro Posadillo, Felipa M. Bautista, Antonio A. Romero
Publikováno v:
Molecules, Vol 19, Iss 8, Pp 11419-11439 (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 support. The studied lipase was
Externí odkaz:
https://doaj.org/article/d23dfe3910bb4c27b4497a36eec47e58
Autor:
Juan Calero, Gema Cumplido, Diego Luna, Enrique D. Sancho, Carlos Luna, Alejandro Posadillo, Felipa M. Bautista, Antonio A. Romero, Cristóbal Verdugo-Escamilla
Publikováno v:
Energies, Vol 7, Iss 6, Pp 3764-3780 (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 and one mole of monoglycerid
Externí odkaz:
https://doaj.org/article/1da10320b179493d89a15e301b895b41
Autor:
Carlos Luna, Cristobal Verdugo, Enrique D. Sancho, Diego Luna, Juan Calero, Alejandro Posadillo, Felipa M. Bautista, Antonio A. Romero
Publikováno v:
Energies, Vol 7, Iss 5, Pp 3383-3399 (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 low cost lipase from a strain
Externí odkaz:
https://doaj.org/article/e444607a088d46ffb0c8c94468eba7a9
Autor:
Rafael Estevez, Laura Aguado-Deblas, Alejandro Posadillo, Beatriz Hurtado, Felipa M. Bautista, José M. Hidalgo, Carlos Luna, Juan Calero, Antonio A. Romero, Diego Luna
Publikováno v:
Energies, Vol 12, Iss 11, p 2181 (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 second-generation biofuels. To t
Externí odkaz:
https://doaj.org/article/1982fc1aa9b64b97bf674f84f0894e4e