Envíos recientes

  • Coordination problems in engineering degrees 

    Cortés-Reyes, Marina; Fernández-Gago, Carmen; Diaz-Zayas, Almudena; Rosas, Juana María (2019-07-29)
    This work focuses on the analysis of the satisfaction level of the learning for the students of the degree of Chemical Engineering (CE), Engineering of Industrial Technologies (EIT), Engineering of the Energy (EE) and ...
  • Estudio DRIFTs-MS in situ de la oxidación de CO en condiciones subestequiométricas de oxígeno con un catalizador bimetálico Ni-Ce 

    Cortés-Reyes, Marina; Granados-Fernández, Rafael; Jiménez, Jose M.; Molina-Ramírez, Sergio; Pinzón, Marina; [et al.] (2019-07-19)
    El interés en la reducción de uno de los principales contaminantes atmosféricos como el monóxido de carbono hace que se hayan propuesto diversas técnicas para su eliminación. Actualmente, la oxidación catalítica a baja ...
  • Ni-Ga no soportado como catalizador para la hidrogenación de CO2 a presión atmosférica 

    Alemany-Arrebola, Luis Jose; Jiménez Martín, José Manuel; Herrera-Delgado, Maria Concepcion; 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 ...
  • Estudio del proceso cíclico de captura y conversión de CO2 en corrientes enriquecidas en H2 empleando CH4 con un catalizador NiBa no soportado 

    Molina-Ramírez, Sergio; Cortés-Reyes, Marina; Larrubia Vargas, María Ángeles; Herrera-Delgado, Maria Concepcion; Alemany-Arrebola, Luis J. (2019-07-04)
    El principal objetivo decidido en el Acuerdo de París de 2015 fue el de mantener el aumento de la temperatura media mundial por debajo de 2C respecto a los niveles en la era preindustrial. La reducción de la concentración ...
  • Electrospun CuO/ZnO/ZrO2-ZSM-5 fibrillar bifunctional catalysts for the direct DME synthesis 

    Palomo, José; Rodríguez-Cano, Miguel A.; Rodríguez-Mirasol, José; Cordero Alcántara, Tomás (2019-06-28)
    A straightforward method for the preparation of CuO/ZnO/ZrO2-ZSM-5 fibrillar bifunctional catalysts, by using the electrospinning technique. The prepared fibers presented a high aspect ratio and a fairly good copper ...
  • Kinetic study of methanol dehydration to DME on Zr-loaded P-containing mesoporous activated carbon catalyst 

    Palomo, José; Rodríguez-Cano, Miguel A; Rodriguez-Mirasol, Jose; Cordero Alcántara, Tomás (2019-06-28)
    The selective methanol dehydration to DME using a Zr-loaded P-containing activated carbon catalyst have been studied. The activated carbon was prepared by chemical activation of olive stones with phosphoric acid. Then, the ...
  • On the deactivation of Zr-loading P-containing mesoporous carbon catalyst during methanol dehydration 

    Torres-Liñán, Javier; García Rollán, Miguel; Rosas, Juana Mª; Rodriguez-Mirasol, Jose; Cordero, 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 ...
  • Modification of the morphology, porosity and surface chemistry of lignin-based electrospun carbon materials 

    Ruiz-Rosas, Ramiro; Rodriguez-Mirasol, Jose; Rosas Martínez, Juana María; García-Mateos, Francisco José; Cordero, 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 ...
  • Strategic situation, design and simulation of a biorefinery in Andalusia 

    Gutierrez, Mª Carmen; Rosas, Juana Mª; Rodríguez-Cano, Miguel Ángel; Rodriguez-Mirasol, Jose; Cordero, Tomás (2019-06-25)
    In a lignocellulosic feedstock based biorefinery, biomass can be transformed in several products, with different chemical and/or agro-industrial applications, and energy (biofuels). The use of biomass waste is strongly ...
  • New Perspectives for Electrodialytic Remediation 

    Villen-Guzman, Maria; Cerrillo-Gonzalez, Maria del Mar; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; [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 ...
  • Electrodialytic Recovery of Cobalt from Spent Lithium-Ion Batteries 

    Cerrillo-Gonzalez, Maria del Mar; Villen-Guzman, Maria; Paz-Garcia, Juan Manuel; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; [et al.] (2019-02-08)
    Recycling lithium-ion batteries has an increasing interest for economic and environmental reasons. Disposal of lithium-ion batteries imposes high risk to the environment due to the toxicity of some of their essential ...
  • Modeling of Electrodialytic Treatment of Lithium-Ion Batteries 

    Paz-Garcia, Juan Manuel; Villen-Guzman, Maria; Cerrillo-Gonzalez, Maria del Mar; Gomez-Lahoz, Cesar; Vereda-Alonso, Carlos; [et al.] (2019-02-08)
    Lithium-ion batteries are currently present in most portable electronic devices and their use is rapidly growing in the field of electric vehicles and renewable energy storage. Many components in lithium-ion batteries are ...
  • Characterization and modeling of lithium-polymer commercial batteries 

    Zaura-Campos, David; Villen-Guzman, M.D.; Rodríguez-Maroto, J.M.; Vereda-Alonso, C.; Gomez-Lahoz, Cesar; [et al.] (2018-10-17)
    Lithium-ion batteries are key for the modern society as they are present in many energy storage devices and have promising future perspectives in the field of electric cars and energy accumulators from renewable sources. Herein, ...
  • Alcohol decomposition on basic/acid lignin-derived submicron diameter carbon fibers 

    García-Mateos, Francisco J.; Rosas, Juana María; Rodriguez-Mirasol, Jose; Cordero, 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 ...
  • High temperature treatments of porous activated carbon 

    García-Mateos, Francisco J.; Ruiz-Rosas, Ramiro; Rosas, Juana María; Rodriguez-Mirasol, Jose; Cordero, 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 ...
  • Deactivation of zirconium-phosphorus carbon catalyst on the dehydration of methanol todme reaction 

    Torres-Liñán, Javier; García-Rollán, Miguel; Palomo, José; Rosas, Juana María; Rodriguez-Mirasol, Jose; [et al.] (2018-07-12)
    Dimethylether (DME) can be used for energy purpose instead of GLP and diesel, or as a feedstock for fuel cells. Moreover, DME is a platform and is an attractive alternative as a clean propellant. At the moment, DME is ...
  • Kinetic study of methanol dehydration over Zro2 supported-activated carbons 

    Palomo, José; Rodríguez-Cano, Miguel Ángel; Rosas, Juana María; Rodriguez-Mirasol, Jose; Cordero, Tomás (2018-07-12)
    The growing concerns about climate change and energy consumption have been the driving force in seek of alternative fuels such as DME, mainly produced via methanol dehydration over a solid acid catalyst. The use of ...
  • Flexible and low-cost binderless capacitors based on p- and n-containing fibrous activated carbons from denim cloth wastes 

    Rosas, Juana Maria; Cordero-Lanzac, Tomas; García-Mateos, Francisco José; Rodriguez-Mirasol, Jose; Cordero, 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, ...
  • One-pot synthesis of lignin-based electrospun oxygen reduction reaction electrocatalysts 

    Ruiz-Rosas, Ramiro; García-Mateos, Francisco; Cordero, Tomás; Rodríguez Mirasol, José; Ortega, Alejandro; [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 ...
  • Activated carbons as catalytic support for Cu nanoparticles 

    Martin, F.J.; Yang, C.; García-Mateos, F.J.; Guerrero-Pérez, M.O.; Rodriguez-Mirasol, J.; [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 ...

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