Listar Ingeniería Química - (IQ) por título
Mostrando ítems 146-165 de 227
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Mejora catalítica del proceso de condensación de etanol a n-butanol utilizando una hidrotalcita modificada con Fe y Ca
Molina Ramírez, Sergio; Cortés-Reyes, Marina
; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José (2020-11-06)
El objetivo del presente estudio ha consistido en intentar desarrollar un protocolo de síntesis de una hidrotalcita Mg-Al, como precursor de óxidos mixtos, pero modificada parcialmente por incorporación en la formulación ... -
Methanol dehydration on carbon-based acid catalysts
Valero-Romero, María José; Calvo-Muñoz, Elisa Maria; Ruiz-Rosas, Ramiro Rafael; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (XXXIV Reunión Bienal de la Real Sociedad Española de Química, 2013-09-16)
Methanol dehydration to produce dimethyl ether (DME) is an interesting process for the chemical industry since DME is an important intermediate and a promising clean alternative fuel for diesel engines. Pure or modified ... -
Methanol dehydration over ZrO2 supported-activated carbons
Palomo-Jiménez, José; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (Asociación Nacional de Químicos de España, 2016)
DME is playing an important role due to its potential use as an alternative fuel in diesel engines. The use of this fuel produces lower NOx emissions, and less engine noise compared to traditional diesel fuels. Moreover, ... -
Microalgae valorization by Catalytic Assisted Hydrothermal Liquefaction
Alemany-Arrebola, Luis José; Larrubia-Vargas, María Ángeles; Herrera-Delgado, María Concepción; Cortés-Reyes, Marina; Moreira-Mendoza, Carlos; Molina-Ramírez, Sergio; Essounani-Mérida, Sofía[et al.] (2023)
The growing demand for energy resources and the need to reduce the consumption of fossil fuels in favour of more sustainable processes led to an interest in the production of biofuels trough different routes, such as ... -
A Model for Electrodialytic Treatment of Lithium-Ion Batteries
Paz-García, Juan Manuel; Villén-Guzmán, María Dolores; Cerrillo-González, María del Mar; Gómez-Lahoz, César; Vereda-Alonso, Carlos; García-Delgado, Rafael Antonio; Rodríguez-Maroto, José Miguel[et al.] (2019-10-08)
New recycling processes for secondary batteries are needed to achieve sustainable use of natural resources. Indeed, many components in lithium ion batteries, such as cobalt and graphite, are in the European Union’s ... -
Modeling ionic transport through ion-exchange membranes
Cerrillo-González, María del Mar; Villén-Guzmán, María Dolores; Paz-García, Juan Manuel (2022-06-17)
Electrodialysis (ED) is a membrane separation process in which ions are transferred through selective ion-exchange membranes (IEMs) from one solution to another using an electric field as the driving force. ED is a mature ... -
Modeling of Electrodialytic Treatment of Lithium-Ion Batteries
Paz-García, Juan Manuel; Villén-Guzmán, María Dolores; Cerrillo-González, María del Mar; Gómez-Lahoz, César; Vereda-Alonso, Carlos; García-Delgado, Rafael Antonio; García-Herruzo, Francisco; Rodríguez-Maroto, José Miguel[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 ... -
Modeling of Electrokinetic Remediation Combining Local Chemical Equilibrium and Chemical Reaction Kinetics
Masi, Matteo; Paz-García, Juan Manuel; Gómez-Lahoz, César; Villén-Guzmán, María Dolores; Ceccarini, Alessio; Iannelli, Renato[et al.] (2020-02-24)
A mathematical model for reactive-transport processes in porous media is presented. The modeled system includes diffusion, electromigration and electroosmosis as the most relevant transport mechanism and water electrolysis ... -
Modeling of LiCoO2 leaching reaction using COMSOL multiphysics
Cerrillo-González, María del Mar; Acedo-Bueno, Luis Fernando; Villén-Guzmán, María Dolores; Paz-García, Juan Manuel; Rodríguez-Maroto, José Miguel (2020-09-29)
Currently, the most popular LIBs recycling processes are either pyrometallurgical and hydrometallurgical. Although the former is the most used method on an industrial scale, hydrometallurgical has become a promising process ... -
Modeling pore-scale calcite dissolution kinetics
The study of the kinetics of heterogeneous solid-fluid reactions, such as dissolution- precipitation reactions is difficult due to the characterization of the solid-fluid interphase properties, and the possibility for the ... -
Modelling Selective Catalytic Reduction (SCR) of NOx to N2 over Cu-SSZ-13
(2018-01-10)Modelling Selective Catalytic Reduction (SCR) of NOx to N2 over Cu-SSZ-13 Reduction of NOx emissions from diesel engine exhaust is an environmental issue driven by increasingly stringent emission regulations. Cu-SSZ-13 ... -
Modification of the morphology, porosity and surface chemistry of lignin-based electrospun carbon materials
Ruiz-Rosas, Ramiro Rafael; Rodríguez-Mirasol, José; Rosas-Martínez, Juana María; García-Mateos, Francisco José; 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 ... -
Morphological changes of vanadyl pyrophosphate due to thermal excursions
Badehbakhsh, Sepideh; Saadatkhah, Nooshin; Mahboub, Mohammad; Guerrero-Pérez, María Olga; Patience, Gregory (Elsevier, 2023-01-01)
Vanadyl pyrophosphate (VPP) is the active catalytic phase that converts n-butane to maleic anhydride in fixed beds, fluidized beds, and DuPont’s circulating fluidized bed (CFB). The original CFB concept was based on the ... -
Multiphysics Modeling of a reversible PEM Electrolyzer & Fuel Cell.
Paz-García, Juan Manuel; Cerrillo-González, María del Mar; Villén-Guzmán, María Dolores; Rodríguez-Maroto, José Miguel (2023)
Electrolyzers are used to produce hydrogen and oxygen from electricity through water electrolysis. If the electricity comes from renewable sources, such as solar energy, the produced hydrogen, denoted as green-H2. Despite ... -
Multiphysics modeling of a wastewater treatment plant
Wastewater treatment plants (WWTP) are special structures designed to purify wastewater. The main objective of this work is to model the WWTP from Antequera (Malaga, Spain). The model consists of two combined simulations: ... -
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 ...