Listar por autor "Rodríguez-Castellón, Enrique"
Mostrando ítems 1-20 de 36
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Aplicaciones de la espectroscopia fotoelectronica de rayos X en la caracterización de materiales funcionales
(UMA Editorial, 2016)El objetivo principal de esta Tesis es la aplicación de la espectroscopía XPS al estudio de distintos tipos de materiales inorgánicos y orgánicos, que tienen aplicaciones de interés en diferentes procesos medioambientales, ... -
Aprovechamiento de lodos férricos procedentes de plantas potabilizadoras de agua como adsorbentes de malos olores
Arhoun, Brahim; Cerrillo-González, María del Mar; Rodríguez-Castellón, Enrique
; Rodríguez-Maroto, José Miguel; Jiménez-Jiménez, José (2022)
Los malos olores emitidos por las estaciones de tratamiento de aguas residuales (EDARs) han sido motivo de gran preocupación, especialmente debido a la alarmante proximidad entre las EDARs y las áreas residenciales. Dichos ... -
Assessment of the stability of LTA zeolites under natural gas drying TSA conditions.
Silva De Moura, Pedro Augusto; Ferracine, E.D.S.; Rodríguez-Aguado, Elena; Maia, D.A.S; Melo, D.C.; Valencia, S.; Cardoso, D.; Rey, F.; Bastos-Neto, Moises; Rodríguez-Castellón, Enrique; De Azevedo, Diana Cristina Silva[et al.] (Elsevier, 2023-10-17)
The main features in cationic LTA zeolites that are likely to impact its potential hydrothermal stability are interconnected. The Al content and the compensating cation play an important role in the water adsorption but ... -
Au-Cu/SBA(Ti) based catalysts for photocatalytic applications
Barroso-Martín, Isabel; Infantes-Molina, Antonia; Moretti, E.; Talon, Aldo; Storaro, L.; Rodríguez-Aguado, E.; Rodríguez-Castellón, Enrique[et al.] (2018-06)
In this work, it has been synthesized several Au and Au-Cu alloy photocatalysts supported on two different mesoporous supports: a non-commercial SBA-15 and a post-synthesis TiO2 modified SBA-15 (TiSBA-15), with which a ... -
Bimetallic Niobium-Based Catalysts Supported on SBA-15 for Hydrodeoxygenation of Anisole
Ballesteros-Plata, Daniel; Barroso-Martín, Isabel; Medina Cervantes, Juan Andrés; Maciel, Carmen; Huirache-Acuña, Rafael; Rodríguez-Castellón, Enrique; Infantes-Molina, Antonia[et al.] (ACS, 2021-12-17)
The effect of adding iron, cobalt or nickel to a prepared niobium-supported catalyst using mesoporous silica SBA-15 as a support was evaluated in the hydrodeoxygenation (HDO) reaction of anisole, chosen as a model compound ... -
Catalizadores de Ru soportado sobre hidrotalcitas con diferente relación mg/al para la hidrogenación de fenol.
Benmebirouk-Pareja, Nadia; Barroso-Martín, Isabel; Cecilia-Buenestado, Juan Antonio; Infantes-Molina, Antonia; Rodríguez-Castellón, Enrique (2023)
El ciclohexanol y la ciclohexanona son productos de alto valor añadido ya que son intermedios en la producción de compuestos como: ácido oxálico, nailon y caprolactama y que se emplean, también, como disolventes industriales. ... -
Catalizadores nanoestructurados con aplicaciones medioambientales. Hidrodesoxigenación de biocombustibles y purificación de hidrógeno
(UMA Editorial, 2018-11-25)La presente tesis plantea el desarrollo de sistemas catalíticos para el estudio de reacciones de interés energético y medioambiental. La primera parte se centra en la síntesis de catalizadores activos en reacciones de ... -
Desarrollo de materiales para adsorción
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)En esta Tesis de Doctorado se ha estudiado la captura de CO2 en sólidos mesoestructurados tipo SBA-15 y en materiales arcillosos de menor coste económico y mayor disponibilidad. Estos materiales se han caracterizado mediante ... -
Effect of Basic Promoters on Porous Supported Alumina Catalysts for Acetins Production
Bezerra, Rita de Cássia F.; Mota, Gabriela; Vidal, Ruth Maria B.; Vitor do Carmo, Jose; Saraiva, Gilberto D.; Campos, Adriana; Oliveira, Alcineia C.; Lang, Rossano; Otubo, Larissa; Jiménez-Jiménez, José; Rodríguez-Castellón, Enrique[et al.] (IOAP-MDPI, 2022-12-09)
A facile strategy for the design of porous supports was obtained by modifying the sol-gel method followed by the wet impregnation technique. In this respect, herein, the acidity of the γ-Al2O3 phase was modulated by adding ... -
Enhancement of the catalytic activity of Mg/Al layered double hydroxide for glycerol oligomers production
Soares Barros, Fernando José; Liu, Yue; Dantas Paula, Clarissa; Murilo Tavares de Luna, Francisco; Silveira Vieira, Rodrigo; Rodríguez-Castellón, Enrique; Silveira Vieira, Rodrigo[et al.] (RSC, 2022-01-27)
In this study, the impact of rehydration on the catalytic properties of Mg/Al layered double hydroxides (LDH) for glycerol ligomerization was assesed. Although previous works have employed other LDH derived materials in ... -
Glyphosate adsorption onto porous clay heterostructure (PCH): kinetic and thermodynamic studies
Besghaier, Sabrine; Cecilia-Buenestado, Juan Antonio; Chouikhi, Nesrine; Vilarrasa García, Enrique; Rodríguez-Castellón, Enrique; Chlendi, Mohamed; Bagane, Mohamed[et al.] (Springer, 2021-10-07)
The synthesis of PCH from natural bentonite produces a porous heterostructure material effective for the adsorption of glyphosate from water. The adsorption process takes place through an interaction between the silanol ... -
Humidity control inside metallized film capacitors. development of design rules for operating under harsh environmental conditions of high humidity and temperature.
(UMA Editorial, 2022)La industria electrónica requiere que los condensadores de lámina delgada metalizada superen requisitos cada vez más exigentes de ensayos de operación bajo tensión en un ambiente de alta humedad y temperatura. En la presente ... -
Hydrothermal stability of zeolite molecular sieves in natural gas drying by temperature swing adsorption
(UMA Editorial, 2022-07-18)Zeolites are well known crystalline aluminosilicates, which may be used in processes that take advantage of their molecular sieving effect, such as natural gas drying. They are often used in cyclic processes that swing ... -
Importancia de la morfología de estructuras de ceria-titania en la fotodegradación de azul de metileno bajo UV y luz solar simulada
Alberoni, Chiara; Barroso-Martín, Isabel; Infantes-Molina, Antonia; Rodríguez-Castellón, Enrique; Storaro, Loreta; Talon, Aldo; Moretti, Elisa[et al.] (2022-02-02)
La contaminación del agua constituye un problema de alcance mundial hoy día cuyos efectos perjudiciales se manifiestan tanto a corto como a largo plazo. De entre todas las fuentes antropogénicas de polución del agua, se ... -
La(III), Cd(II) and Ni(II) biosorption using algae residue
Zhang, Y.; Ballesteros-Plata, Daniel; Vincent, Thierrie; Rodríguez-Castellón, Enrique; Guibal, Eric (Real Sociedad Española de Química, 2022-07-28)
Brown algae have the capacity to accumulate metal ions, thanks mainly to the alginate present in the cell wall containing functional groups (hydroxyl, carboxyl, amines, etc.) [2]. During the extraction of bio-stimulants ... -
M/TiO2 (M = Fe, Co, Ni, Cu, Zn) catalysts for photocatalytic hydrogen production under UV and visible light irradiation
Díaz, Laura; Rodríguez, V. D.; González-Rodríguez, M.; Rodríguez-Castellón, Enrique; Algarra-González, Manuel; Núñez, Pedro; Moretti, E.[et al.] (2021-05-28)
In order to improve the photocatalytic response of TiO2 to UV and visible light for hydrogen photoproduction, low cost M/TiO2 semiconductor catalysts were prepared by the impregnation method of five different first row ... -
Materials Design for N2O Capture: Separation in Gas Mixtures
Ballesteros-Plata, Daniel; Cecilia-Buenestado, Juan Antonio; Barroso Martín, Isabel; Jiménez-Jiménez, José; Infantes-Molina, Antonia; Rodríguez-Castellón, Enrique[et al.] (IOAP-MDPI, 2022-11-29)
The adsorption of greenhouse gases (GHG) as a method to reduce their emissions into the atmosphere is an alternative that is easier to implement industrially and cheaper than other existing technologies, such as chemical ... -
Mixed Ionic-Electronic Conductivity, Redox Behavior and Thermochemical Expansion of Mn-Substituted 5YSZ as an Interlayer Material for Reversible Solid Oxide Cells
Natoli, Alejandro; Arias-Serrano, Blanca I.; Rodríguez-Castellón, Enrique; Żurawska, Agnieszka; Frade, Jorge R.; Yaremchenko, Aleksey. A.[et al.] (IOAP-MPDI, 2021-01-30)
Manganese-substituted 5 mol.% yttria-stabilized zirconia (5YSZ) was explored as a prospective material for protective interlayers between electrolyte and oxygen electrodes in reversible solid oxide fuel/electrolysis cells. ... -
Modification of the Textural Properties of Chitosan to Obtain Biochars for CO2-Capture Processes
Barroso-Martín, Isabel; Cecilia-Buenestado, Juan Antonio; Vilarrasa García, Enrique; Ballesteros-Plata, Daniel; Jiménez Gómez, Carmen Pilar; Vílchez-Cózar, Álvaro; Infantes-Molina, Antonia; Rodríguez-Castellón, Enrique[et al.] (IOAP-MDPI, 2022-12-01)
Three chitosans with different morphologies have been used (commercial chitosan powder, chitosan in film form and chitosan in globular form synthesized by the freeze-dried method) for the synthesis of biochars. The pyrolytic ... -
Nanocatalizadores para procesos medioambientales: obtención de energía y eliminación de contaminantes
(UMA Editorial, 2022-07-14)In the present doctoral thesis, two main concerns modern society is experiencing have been addressed: on the one hand, the need of developing clean, renewable energy sources that help to reduce the heavy reliance on ...