Listar por autor "Cecilia-Buenestado, Juan Antonio"
Mostrando ítems 1-20 de 49
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Catalizadores de cobre soportados en kerolita para la hidrogenación del furfural en fase gas
Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio
; Franco-Duro, Francisco Ignacio; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús (2018-07-16)
La biomasa está adquiriendo un papel fundamental para la producción de energía, biocombustibles y productos químicos. La hemicelulosa tiene un alto potencial ya que su hidrólisis y deshidratación de la xilosa resultante ... -
Catalizadores de cu-Mn para la hidrogenación de furfural en fase gas
Jiménez-Gómez, Carmen Pilar; Garcia-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Alba Rubio, Ana C.; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2021)
La biomasa está adquiriendo un papel fundamental para la producción de energía, biocombustibles y productos químicos. Su hidrogenación a alcohol furfurílico (FOL) es la principal aplicación del furfural, proceso que se ... -
Catalizadores de nitruro de níquel soportados en una sílice comercial para la hidrogenación selectiva de furfural en fase gaseosa
Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Defilippi, Chiara; Maireles-Torres, Pedro Jesús; Giordano, Cristina (2019-07-04)
En las últimas décadas, el crecimiento del consumo mundial de energía, el agotamiento de las reservas de petróleo y las preocupaciones ambientales han incrementado el interés en el desarrollo de alternativas a los combustibles ... -
Catalytic Activity of Mixed Al2O3-ZrO2 Oxides for Glucose Conversion into 5-Hydroxymethylfurfural
Torres-Olea, Benjamín; Mérida-Robles, Sandra; Garcia-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Maireles-Torres, Pedro Jesús (MDPI, 2020-08-04)
In the present work, a series of catalysts based on aluminum and zirconium oxides was studied for the transformation of glucose into 5-hydroxymethylfurfural. These catalysts were characterized by using experimental techniques, ... -
Catalytic transfer hydrogenation of furfural to furfuryl alcohol over calcined MgFe hydrotalcites
Maderuelo Solera, Rocío; Lopez Asencio, Raquel; Cecilia-Buenestado, Juan Antonio; Jiménez-Gómez, Carmen Pilar; Garcia-Sancho, Cristina; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (Elsevier B.V., 2019-11-07)
Catalytic transfer hydrogenation is an alternative catalytic approach for the reduction of carbonyl groups, instead of the use of dihydrogen gas. In this sense, a series of catalysts has been prepared by thermal treatment ... -
Conversión de celulosa en 5-hidroximetilfurfural en presencia de Zr-KIT-6
Mérida Morales, Sandra; Garcia-Sancho, Cristina; Ginés-Molina, María José; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2018-07-04)
El 5-hidroximetilfurfural (HMF) es un producto químico de alto valor añadido que puede ser transformado en numerosos productos químicos y biocombustibles. Se han realizado numerosos esfuerzos para obtener HMF a partir de ... -
Cr-free Ni/MgO catalysts for hydrogenation of furfural
Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús (2018-01-09)
In the last century, the industrial development and the increase of the world population have caused the depletion of fossil reserves. This fact together with others factors have led to the search of alternative. Biomass ... -
Dehydration of glucose to 5-hydroxymethylfurfural using zirconium doped mesoporous silica as catalyst
Mérida Morales, Sandra; Garcia-Sancho, Cristina; Ginés-Molina, María José; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2019-10-03)
In recent years, the valorization of carbohydrates coming from lignocellulosic biomass. such as glucose, is gaining attention to obtain high value-added products like 5-hydroxymethylfurfural (HMF). The objective of this ... -
Desarrollo de catalizadores libres de cromo para la hidrogenación selectiva de furfural en fase gas
(UMA Editorial, 2018-11-28)El agotamiento de los combustibles fósiles empleados como fuentes de energía y materias primas ha impulsado la búsqueda y desarrollo de fuentes alternativas. Entre ellas, la biomasa es el único recurso capaz de reemplazar ... -
Deshidratación de glucosa a 5-hidroximetilfurfural mediante sílices mesoporosas dopadas con circonio
Maireles-Torres, Pedro Jesús; Moreno-Tost, Ramon; Cecilia-Buenestado, Juan Antonio; Ginés-Molina, María José; Garcia-Sancho, Cristina; Mérida Morales, Sandra[et al.] (2019-07-01)
La búsqueda de nuevas fuentes de carbono se ha convertido en un objetivo esencial debido tanto a la disminución de las reservas de combustibles fósiles, como a la contaminación que su uso conlleva. El empleo de la biomasa ... -
Efecto sinérgico entre sales inorgánicas y γ-Al2O3 para la deshidratación de xilosa a furfural
Fúnez Núñez, Inmaculada; Garcia-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Serrano Cantador, Luis; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2018-07-04)
La biomasa lignocelulósica, con un alto contenido en hemicelulosa, es una de las principales fuentes de pentosas pentosas a partir de las cuales se pueden obtener biocombustibles y productos químicos de alto valor añadido, ... -
Furfuryl alcohol production by liquid phase catalytic transfer hydrogenation of furfural on alumina as Lewis acid catalyst
Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramon; Santamaria-Gonzalez, Jose; Maireles-Torres, Pedro Jesús (2017-05-23)
Currently, much attention is being paid to the development of efficient and environmentally friendly technologies for the sustainable production of energy, fuels and chemicals [1]. In this context, lignocellulosic biomass ... -
Gas phase selective hydrogenation of furfural to furfuryl alcohol and 2-methylfuran over Cu-CeO2 coprecipitated catalysts
Márquez Rodríguez, Imanol; Jiménez López, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Santamaria-Gonzalez, Jose; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2015-10-19)
Furfural is an important chemical derived from lignocellulosic biomass, in particular from C5 sugars like xylose, and it is considered as a platform molecule of great potential for the synthesis of a broad spectrum of ... -
Gas-Phase Hydrogenation of Furfural to Furfuryl Alcohol over Cu-ZnO-Al2O3 Catalysts Prepared from Layered Double Hydroxides
Bertolini, Guillermo R.; Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Maireles-Torres, Pedro Jesús (MDPI, 2020-04-29)
Several layered double hydroxides (LDHs) with general chemical composition (Cu,Zn)1-xAlx(OH)2(CO3)x/2 .. mH2O have been synthesized by the co-precipitation method, maintaining a (M2+/M3+) molar ratio of 3, and varying the ... -
Glyphosate adsorption onto porous clay heterostructure (PCH): kinetic and thermodynamic studies
Besghaier, Sabrine; Cecilia-Buenestado, Juan Antonio; Chouikhi, Nesrine; Vilarrasa García, Enrique; Rodriguez-Castellon, Enrique; Chlendi, Mohamed; Bagane, Mohamed[et al.] (Springer, 2021-10-07)
The synthesis of PCH from natural bentonite produces a porous heterostructure material effective for the adsorption of glyphosate from water. The adsorption process takes place through an interaction between the silanol ... -
Hydrogenation of furfural over supported Pd catalysts
Torres Bujalance, Virginia; Cecilia-Buenestado, Juan Antonio; Jiménez-Gómez, Carmen Pilar; Garcia-Sancho, Cristina; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (2018-07-16)
Lignocellulosic biomass is the most abundant and economical non-fossil carbon source. Furthermore, it is not competitive with the food chain, coming from lignocellulosic wastes including agricultural and food processing, ... -
Influence of morphology of zirconium-doped mesoporous silicas on 5-hydroxymethylfurfural production from mono-, di- and polysaccharides
Mérida Morales, Sandra; Garcia-Sancho, Cristina; Oregui-Bengoechea, Mikel; Ginés-Molina, María José; Cecilia-Buenestado, Juan Antonio; Arias, Pedro Luis; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús[et al.] (Elsevier B.V., 2020-02-21)
Different zirconium-doped mesoporous silicas (Zr-KIT-6, Zr-SBA-15, Zr-MCM-41 and Zr-HMS) were synthesized and evaluated in the glucose dehydration to 5-hydroxymethylfurfural (HMF). A Si/Zr molar ratio of 5 was chosen for ... -
Influence of Structure-modifying Agents in the Synthesis of Zr-doped SBA-15 Silica and Their Use as Catalysts in the Furfural Hydrogenation to Obtain High Value-added Products through the Meerwein-Ponndorf-Verley Reduction
López-Asensio, Raquel; Jiménez-Gómez, Carmen Pilar; Garcia-Sancho, Cristina; Moreno-Tost, Ramon; Cecilia-Buenestado, Juan Antonio; Maireles-Torres, Pedro Jesús[et al.] (MDPI, 2019-02-14)
Zr-doped mesoporous silicas with different textural parameters have been synthesized in the presence of structure-modifying agents, and then characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), ... -
Influence of synthesis conditions in the catalytic performance of Nb-P catalysts
Cecilia-Buenestado, Juan Antonio; Garcia-Sancho, Cristina; Merida-Robles, Josefa Maria; Santamaria-Gonzalez, Jose; Maireles-Torres, Pedro Jesús; Jimenez-Lopez, Jose Antonio; Moreno-Tost, Ramon[et al.] (2014-07-14)
Glycerol is a natural byproduct of the manufacture of soaps from the hydrolysis of animal fats and vegetable oils. Due to the incessant increment of the worldwide production of biodiesel, the production of glycerol, a ... -
Influence of the Incorporation of Basic or Amphoteric Oxides on the Performance of Cu-Based Catalysts Supported on Sepiolite in Furfural Hydrogenation
Guerrero-Torres, Antonio; Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Garcia-Sancho, Cristina; Quirante-Sanchez, Jose Joaquin; Merida-Robles, Josefa Maria; Maireles-Torres, Pedro Jesús[et al.] (MDPI, 2019-03-31)
Cu-based catalysts supported on sepiolite have been tested in vapor-phase hydrogenation of furfural. The incorporation of basic or amphoteric metal oxides (magnesium oxide, zinc oxide, or cerium oxide) improves the catalytic ...