Listar por autor "Garcia-Mateos, Francisco Jose"
Mostrando ítems 1-20 de 34
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Activated carbon monoliths from lignocellulosic biomass waste for electrochemical
Rosas-Martínez, Juana María
; Ibeh, Paul O.; Garcia-Mateos, Francisco Jose; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2019-12-13)
The valorization of lignocellulosic biomass waste into bio-based materials is proposed in this work in order to obtain low-cost materials and to reduce environmental impacts. Cylindrical activated carbon monoliths (ACMs) ... -
Activated carbons as catalytic support for Cu nanoparticles
Martin, F.J.; Yang, C.; Garcia-Mateos, Francisco Jose; Guerrero-Pérez, María Olga; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás[et al.] (2018-05-30)
There are a wide range of catalytic applications for Cu-based nanoparticles materials, since Cu is an abundant and inexpensive metal and Cu nanoparticles possess unusual electrical, thermal and optical properties. The ... -
Activation of electrospun lignin-based carbon fibers and their performance as self-standing supercapacitor electrodes
Ruiz-Rosas, Ramiro Rafael; Cordero-Alcántara, Tomás; Rodriguez-Mirasol, Jose; Rosas-Martínez, Juana María; Garcia-Mateos, Francisco Jose; Cazorla-Amorós, Diego; Morallón, Emilia[et al.] (2020-02-17)
The production and activation of self-standing carbon electrodes from electrospun lignin fibers was analyzed in this work. Carbon microfibers were prepared at 900 °C from air-stabilized spun cloths by direct carbonization ... -
Adsorción de contaminantes farmacéuticos sobre monolitos de carbón activo
Garcia-Mateos, Francisco Jose; Ibeh, Paul O.; Rodríguez-Rojas, O.; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2015)
La eliminación de contaminantes emergentes de origen farmacéutico mediante adsorción está adquiriendo una gran importancia debido a que muchos de ellos poseen una alta estabilidad química y térmica, y son biológicamente ... -
Alcohol decomposition on basic/acid lignin-derived submicron diameter carbon fibers
Garcia-Mateos, Francisco Jose; Rosas-Martínez, Juana María; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2018-07-12)
The use of lignin, the second most abundant polymer in nature, along with a simple and versatile technique, electrospinning, represents an advantageous and promising approach for the preparation of carbon fibers. In ... -
Aprovechamiento de residuos de la industria textil para la preparación de telas de carbón activo.
Garcia-Mateos, Francisco Jose; Castillo-Rueda, M.L.; Martínez-Florido, E.; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2015-11-06)
Los residuos generados por la industria textil en España se han cuantificado sobre unas 30.000 Toneladas durante los últimos años. Debido al gran volumen de almacenamiento que necesitan estos residuos, así como la problemática ... -
Biomass waste carbon materials for post-combustion CO2 capture
Calvo-Muñoz, Elisa Maria; Garcia-Mateos, Francisco Jose; Rosas-Martínez, Juana María; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (Asociación Nacional de Químicos de España, 2016)
Low-carbon energy systems based on carbon capture and storage (CCS) have become of great interest due to the imperative necessity of mitigating the carbon footprint derived from the currently fossil fuels-based energy ... -
Catalizadores básicos a partir de lignina para la deshidrogenación de alcoholes
Rosas-Martínez, Juana María; Garcia-Mateos, Francisco Jose; Ruiz-Rosas, Ramiro Rafael; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás; García-Rollán, Miguel[et al.] (2022-04-27)
Las propiedades de la lignina junto con su potencial como materia renovable, convierten a este subproducto en un precursor ideal para la preparación de materiales de carbono. En este trabajo se han preparado catalizadores ... -
Comportamiento electroquímico de materiales de carbono preparados a altas temperaturas.
Ruiz-Rosas, Ramiro Rafael; Garcia-Mateos, Francisco Jose; Rosas-Martínez, Juana María; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2022-04)
En este trabajo se presenta la utilización de hueso de aceituna para la preparación de carbones activos por activación química con H3PO4 y de lignina Alcell para la obtención de fibras de carbón mediante electrospinning ... -
Efecto del H3PO4 en la preparación de fibras de carbono a partir de lignina. Mejoras en el proceso de estabilización y propiedades finales
Garcia-Mateos, Francisco Jose; Berenguer-Betrian, Raul; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2015-11-06)
El presente trabajo propone un nuevo método de preparación de fibras de carbono mediante electrohilado de mezclas de lignina/H3PO4, en el que se obtienen resultados que aceleran el proceso de preparación de estos materiales ... -
Electrospinning of alcell lignin for the preparation of ORR electrocatalysts
Ruiz-Rosas, Ramiro Rafael; Cordero-Alcántara, Tomás; Rodriguez-Mirasol, Jose; Rosas-Martínez, Juana María; Garcia-Mateos, Francisco Jose (2019-10-28)
Carbon fibers are one of the components of the electrode assemblies used in fuel cells. They are usually prepared from polyacrylonitrile, a non-renewable synthetic polymer. Lignin is a highly abundant biopolymer that is ... -
Fibras de carbón con hierro como catalizadores fisher-tropsch preparados en un solo paso mediante el electrohilado de lignina
Rodríguez Cano, Miguel Angel; Garcia-Mateos, Francisco Jose; Ruiz-Rosas, Ramiro Rafael; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás; Rosas-Martínez, Juana María[et al.] (2022-04-27)
Vivimos una crisis climática generada por el creciente consumo de combustibles fósiles. Es por este motivo que se hace necesario buscar fuentes de energía alternativas, que sean renovables y no aumenten las emisiones de ... -
Fischer-Tropsch synthesis over lignin-derived cobalt-containing carbon fiber catalysts prepared in a single step by electrospinning
Valero-Romero, María José; Garcia-Mateos, Francisco Jose; Sun, Xiaohui; Kapteijn, Freek; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás[et al.] (2022)
In the present, work submicron-sized cobalt-containing lignin fibers have been prepared by the electrospinning technique, using Alcell lignin as carbon precursor, a low-cost co-product of the paper making industry. ... -
Flexible and low-cost binderless capacitors based on p- and n-containing fibrous activated carbons from denim cloth wastes
Rosas-Martínez, Juana María; Cordero-Alcántara, Tomás; Garcia-Mateos, Francisco Jose; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2018-07-12)
Activated carbon cloths have been prepared from denim cloth wastes (DCWs) through chemical activation with H3PO4. The effect of the H3PO4/DCWs impregnation ratio and the carbonization temperature on the porous texture, ... -
High temperature treatments of porous activated carbon
Garcia-Mateos, Francisco Jose; Ruiz-Rosas, Ramiro Rafael; Rosas-Martínez, Juana María; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2018-07-12)
The use of biomass waste for the preparation of activated carbon is of great industrial interest for reducing costs and increasing the sustainability, especially in the field of energy storage. A high temperature treatment ... -
Highly conductive microporous carbon fibers by electrospinning of lignin/phosphoric acid/ethanol solutions
Garcia-Mateos, Francisco Jose; Rosas-Martínez, Juana María; Ruiz-Rosas, Ramiro Rafael; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (2019-11-06)
This contribution reports the preparation of electrospun lignin-based carbon fibers at different carbonization temperatures and the influence of heat treatments at temperatures ranging from 900 to 1600 ºC. The influence ... -
Highly porous and conductive functional carbon fibers from electrospun phosphorus-containing lignin fibers
Garcia-Mateos, Francisco Jose; Rosas-Martínez, Juana María; Ruiz-Rosas, Ramiro Rafael; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás (Francisco J. García-Mateos, Juana M. Rosas, Ramiro Ruiz-Rosas, José Rodríguez-Mirasol, Tomás Cordero, Highly porous and conductive functional carbon fibers from electrospun phosphorus-containing lignin fibers, Carbon, Volume 200, 2022, Pages 134-148, ISSN 0008-6223, https://doi.org/10.1016/j.carbon.2022.08.050, 2022-11-05)
Functional carbon fibers were prepared by carbonization of thermostabilized electrospun lignin-fibers at 500–900 °C followed by a high temperature thermal treatment at 1200–1600 °C. The effect of the preparation temperature ... -
Lignocellulosic derived activated carbon monoliths for emerging pollutants removal
Cordero-Alcántara, Tomás; Garcia-Mateos, Francisco Jose; Ibeh, Paul O.; Martínez, Olaya; Rosas-Martínez, Juana María; Rodriguez-Mirasol, Jose[et al.] (2019-10-31)
Activated carbons are materials of great interest due to their versatility. Most of the activated carbons are prepared mainly in the form of powder, however, in certain processes, the powder-like morphology implies, high ... -
MgO-containing porous carbon spheres derived from magnesium lignosulfonate as sustainable basic catalysts
García-Rollán, Miguel; Garcia-Mateos, Francisco Jose; Ruiz-Rosas, Ramiro Rafael; Rosas-Martinez, Juana Maria; Rodriguez-Mirasol, Jose; Cordero-Alcántara, Tomás[et al.] (Elsevier, 2022-11-26)
The presence of alkalis in lignosulfonate allows an easy preparation of sustainable MgO-containing carbon catalysts with surface basicity by carbonization of magnesium lignosulfonate and/or further partial gasification of ... -
Modification of the morphology, porosity and surface chemistry of lignin-based electrospun carbon materials
Ruiz-Rosas, Ramiro Rafael; Rodriguez-Mirasol, Jose; Rosas-Martínez, Juana María; Garcia-Mateos, Francisco Jose; Cordero-Alcántara, Tomás (2019-06-27)
Lignin is a biopolymer that can be found as the main component of plants. It is obtained as a coproduct in the papermaking and biofuel industries. Owing to its high carbon and aromatic content, high availability and reduced ...