Listar Ingeniería Química - (IQ) por título
Mostrando ítems 141-160 de 227
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Kinetic study of steam gasification of lignocelullosic biomass char obtained from pyrolysis
Rivas-Márquez, María Nerea; Ruiz-Rosas, Ramiro Rafael
; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (2023)
Hydrogen plays a key role in the energy transition towards a more sustainable model based on renewable energies, as it has the capacity to solve two major problems: i) reducing dependence on fossil fuels and ii) reducing ... -
Lab scale study of the influence of the acid strength over the performance of an acid-enhanced electrokinetic remediation
Villén-Guzmán, María Dolores; Paz-García, Juan Manuel; García-Delgado, Rafael Antonio; García-Herruzo, Francisco; Arhoun, Brahim; Rodríguez-Maroto, José Miguel[et al.] (Northeastern University, 2013)
It is widely accepted that, when an electrokinetic remediation (EKR) is performed for the cleanup of most toxic metals, an enhancement is needed. During the unenhanced EKR the reactions at the electrodes, probably water ... -
Leaching of LiCoO2 using H2O2 as reductant
Cerrillo-González, María del Mar; Acedo-Bueno, Luis Fernando; Villén-Guzmán, María Dolores; Paz-García, Juan Manuel; Rodríguez-Maroto, José Miguel (2020-09-29)
The growing use of Lithium-Ion batteries (LIBs) in the field of electric vehicles and renewable energy storage entails the production of toxic and environmental hazardous wastes. Furthermore, some components in these ... -
Life cycle assessment of aluminium cans and glass bottles
Luque Calvo, Ana María; Cerrillo-González, María del Mar; Villén-Guzmán, María Dolores; Paz-García, Juan Manuel (2020-09-29)
In this work, we present a simplified LCA on two commom products: an aluminum can and a glass bottle, both containing the same amoung of beverage (1/3 L of beer). The work presented here seeks to find out which option would ... -
Lignocellulosic derived activated carbon monoliths for emerging pollutants removal
Cordero-Alcántara, Tomás; García-Mateos, Francisco José; Ibeh, Paul O.; Martínez, Olaya; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José[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 ... -
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: ...