IQ - Contribuciones a congresos científicos
Envíos recientes
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Perspectives for carbons in environmental applications
(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 ... -
Activated carbon monoliths from lignocellulosic biomass waste for electrochemical
(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) ... -
Catalyst deactivation and regeneration for MTD reaction on Zr carbon-based catalyst
(Universidad de Alicante, 2019)The aim of this work is the study of the deactivation and regeneration of a Zr-loading P-containing carbon catalyst on the dehydration of methanol to dimethyl ether. The Zr carbon-based catalyst showed a good performance ... -
Highly conductive microporous carbon fibers by electrospinning of lignin/phosphoric acid/ethanol solutions
(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 ... -
Biomass derived activated carbon catalysts for the one-step dimethyl ether synthesis from syngas
(2019-11-05)In this work we study the behaviour of a carbon-based catalyst for this one-step synthesis process. Two kinds of activated carbons, prepared by chemical (with H3PO4) and physical (by CO2 partial gasification) activation ... -
Lignocellulosic derived activated carbon monoliths for emerging pollutants removal
(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 ... -
Electrospinning of alcell lignin for the preparation of ORR electrocatalysts
(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 ... -
Reusing and Recycling of Secondary Batteries
(2019-10-18)Reusing and Recycling of Secondary Batteries -
Heterogeneización del proceso continuo para la conversión de glicerol a Solketal utilizando un catalizador estructurado monolítico de base carbonosa
(2019-10-09)Se ha desarrollado un catalizador estructurado de base carbonos hidrofobia y funcionalidad con grupos sulfúricos estables no lixiviables que permite la operación en continuo de la acetalización de glicerol con acetona de ... -
A Model for Electrodialytic Treatment of Lithium-Ion Batteries
(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 ... -
Improving Cr (VI) Extraction through Electrodialysis
(2019-10-08)A laboratory study has been carried out to determine the feasibility of in situ remediation of chromium (VI) contaminated soil using electrodialysis. In a classic setup, this technique implies the application of a low ... -
Electrodialytic Treatment of Secondary Batteries Cathodes
(2019-10-07)The interest for reusing and recycling secondary batteries is increasing, driven by both economic and environmental reasons. Lithium-ion batteries are among the main energy storage devices more popular in portable electronic ... -
Coordination problems in engineering degrees
(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
(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
(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
(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 2C 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
(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
(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
(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
(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 ...