Listar Ingeniería Química - (IQ) por título
Mostrando ítems 161-180 de 227
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Needleless electrospun polyacrylonitrile nanofibers mats - Preparation, stabilization, carbonization and composite formation
(UMA Editorial, 2018-12-05)This dissertation deals with NEEDLELESS ELECTROSPUN POLYACRYLONITRILE NANOFIBER MATS - PREPARATION, STABILIZATION, CARBONIZATION AND COMPOSITE FORMATION and consists of a total of nine thematic chapters. At the beginning ... -
New Perspectives for Electrodialytic Remediation
Villén-Guzmán, María Dolores
; Cerrillo-González, María del Mar; Paz-García, Juan Manuel; Gómez-Lahoz, César; Vereda-Alonso, Carlos; García-Delgado, Rafael Antonio; García-Herruzo, Francisco; Rodríguez-Maroto, José Miguel[et al.] (2019-02-08)
Electrodialytic remediation has been widely used for the recovery of different contaminants from numerous matrices, such as, for example, polluted soils, wastewater sludge, fly ash, mine tailing or harbour sediments. The ... -
New trends in academic assignments: less paper and more cloud
Teamwork skills has been always an important ability required for the companies due to a part of their success is a result of that. An important consideration to achieve a good teamwork is an effective communication and ... -
Ni-Ga no soportado como catalizador para la hidrogenación de CO2 a presión atmosférica
Alemany-Arrebola, Luis José; Jiménez Martín, José Manuel; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Cortés-Reyes, Marina (2019-07-04)
Debido al continuo aumento de las emisiones de CO2 y su efecto negativo desde el punto de vista mediambiental y de salud, se debe proponer acciones encaminadas a su control. Es de interés la captura y conversión química ... -
NiGa Unsupported Catalyst for CO2 Hydrogenation at Atmospheric Pressure. Tentative Reaction Pathways
Cortés-Reyes, Marina; Azaoum, Ibrahim; Molina-Ramírez, Sergio; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José[et al.] (American Chemical Society, 2021-12-06)
The hydrogenation of CO2 is presented as a catalytic strategy for CO2 utilization and an approach to the development of sustainable processes to obtain products with high added value, such as CO, CH4, and CH3OH. An unsupported ... -
Novel lignin-based fibrous carbon materials
Berenguer-Betrián, Raúl; García-Mateos, Francisco José; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (2014-07-28)
Lignin is (and will be) an important co-product in many lignocellulosic biomass-derived industries, such as pulp and paper mills (and the future biorefineries, when the concept of bio-economy be developed). The development ... -
On the deactivation of Zr-loading P-containing mesoporous carbon catalyst during methanol dehydration
Torres-Liñán, Javier; García-Rollán, Miguel; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (2019-06-27)
Dimethyl ether (DME) has received much attention in the last few years due to its potential use as a diesel substitute and it can be obtained from dehydration of biomass-based methanol. γ-Alumina, ZSM-5 and HPAs were tested ... -
One-pot synthesis of lignin-based electrospun oxygen reduction reaction electrocatalysts
Ruiz-Rosas, Ramiro Rafael; García-Mateos, Francisco José; Cordero-Alcántara, Tomás; Rodríguez-Mirasol, José; Ortega, Alejandro; Cazorla-Amorós, Diego; Morallón, Emilia[et al.] (2018-07-09)
Owing to their adequate combination of high surface area, electrical conductivity and electrochemical resistance, carbon fibers has been used for a long time as a catalyst supports and gas diffusion layers in the electrodes ... -
Operando Reactor-Cell with Simultaneous Transmission FTIR and Raman Characterization (IRRaman) for the Study of Gas-Phase Reactions with Solid Catalysts.
Ternero-Hidalgo, Juan José; Guerrero-Pérez, María Olga; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás; Bañares, Miguel Ángel; Portela, Raquel; Bazin, Philippe; Cleo, Guillaume; Daturi, Marco[et al.] (American Chemical Society, 2020-03-10)
Raman and transmission FTIR spectroscopic techniques have been coupled in a new homemade reactor-cell designed in a joint CSIC–LCS collaboration. The setup is easily adapted to any FTIR and fiber-coupled Raman spectrometers ... -
Oxidación selectiva fotoasistida de metanol empleando un catalizador híbrido TiO2/C
García-Albarracín, Marisa; Cortés-Reyes, Marina; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José (2020-11-06)
En esta contribución se presenta el desarrollo de un catalizador fotoactivo y la evaluación de su comportamiento en la reacción de la oxidación heterogénea fotoasistida de metanol en fase gas como alternativa a la activación ... -
Oxidation of activated carbons containing surface phosphorus functionalities
Activated carbons materials have attracted considerable attention because of their interesting application in many fields, such as catalysis, gas and liquid phase adsorption and gas and energy storage. However, the use ... -
Perspectives for carbons in environmental applications
Arenillas, Ana; Cordero-Alcántara, Tomás (2019-12-13)
Energy supply and the preservation of the environment are some of the current concerns for society and for the scientific community. Research and development on carbons is aware of that as shown in this congress with the ... -
Phosphorus-containing mesoporous carbon acid catalyst for methanol dehydration to dimethyl ether.
Valero-Romero, María José; Calvo-Muñoz, Elisa Maria; Ruiz-Rosas, Ramiro Rafael; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (ACS Publications, 2019-02-14)
Catalytic dehydration of methanol on an acid carbon catalyst prepared by chemical activation of olive stone with H3PO4 is reported. This preparation methodology produces carbons with a well-developed porous texture and ... -
Porosidad de carbones preparados mediante activación de distintas ligninas técnicas con H3PO4.
García-Rollán, Miguel; Ruiz-Rosas, Ramiro Rafael; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (2023)
Contribución en forma de póster a un congreso científico -
Preparación de carbones activados de porosidad controlada por activación química de lignosulfonato de sodio
Ruiz-Rosas, Ramiro Rafael; Cordero-Alcántara, Tomás; García-Rollán, Miguel; Rodríguez-Mirasol, José; Rosas-Martínez, Juana María (2022-04)
La lignina es uno de los biopolímeros más abundantes en la naturaleza. La industria papelera (y la bio-refinera, en un futuro), genera (y, probablemente, generará) una importante cantidad de lignina, como subproducto o ... -
Preparación de catalizadores de Ni usando soportes carbonosos tratados a alta temperatura para el reformado con vapor de compuestos modelo de líquidos de pirólisis.
Cabrera-Reyes, Paula; García-Mateos, Francisco José; Ruiz-Rosas, Ramiro Rafael; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás[et al.] (2023)
La dependencia actual de los combustibles fósiles y los problemas relacionados con su uso han derivado en un aumento de la demanda de hidrógeno verde como vector energético y materia prima industrial. En este contexto, el ... -
Preparación de fibras submicrométricas de base carbonosa para aplicaciones energéticas y medioambientales
García-Mateos, Francisco José (UMA Editorial, 2017-06-01)
En esta Tesis Doctoral se estudia la valorización de la lignina como precursor de fibras de carbón. Para ello, las fibras se han preparado por electrospinning de disoluciones de lignina-etanol y lignina-etanol-H3PO4. Para ... -
Preparación de fibras y otros materiales de carbono para adsorción de CO2 en post-combustión
(UMA Editorial, 2017-06-25)La adsorción de CO2 sobre sólidos porosos en sistemas de post-combustión constituye una de las alternativas prioritarias para reducir y estabilizar su concentración a los niveles exigidos. Entre los adsorbentes estudiados, ...