Listar QUI_Articles por autoría "f5cf5e4d-f98b-491d-87da-cdbe010c156a"
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Anion transport through ceramic electrodialysis membranes made with hydrated cerium dioxide
Mora Gómez, Julia; García Gabaldón, Montserrat; Martí Calatayud, Manuel César; Mestre Beltrán, Sergio; Pérez-Herranz, Valentín Wiley (2017-05)In this research, low-cost ceramic anion-exchange membranes have been developed from porous supports manufactured, using a chamotte as a pore former. An inorganic anion-exchanger (hydrated cerium dioxide) has been deposited ... -
Antibacterial properties of photochemically prepared AgTiO2 membranes
Che Abdul Rahim, Azzah Nazihah; Hoshida, Hisashi; Mestre Beltrán, Sergio; kumakiri, izumi IWA Publishing (2023)Biofouling reduces the membrane performance and has become a problem in many applications. One of the strategies to reduce biofouling is to apply antibacterial materials to the membrane surface, which prevents the attachment ... -
Capas finas de ZrO2 para mejorar la resistencia quÌmica de vidriados mates de calcio
Orts Tarí, María José; Mestre Beltrán, Sergio; Palacios Tejero, María Dolores Sociedad Española de Cerámica y Vidrio (2012-05)The chemical resistance of ceramic glazes susceptible to it, and more specifically the glazes formulated with a calcium matt frit, is enhanced by depositing on the surface a thin layer of zirconium oxide. A stabilized ... -
Ceramic anion-exchange membranes based on microporous supports infiltrated with hydrated zirconium dioxide
Martí Calatayud, Manuel César; García Gabaldón, Montserrat; Pérez-Herranz, Valentín; Sales Pla, Sonia; Mestre Beltrán, Sergio Royal Society of Chemistry (2015-05)Anion-exchange membranes made from inexpensive ceramic materials were synthesized by using a simple procedure based on incorporating particles of an ion exchanger into a host microporous structure. Microporous ceramics ... -
Characteristics reproducibility of (Fe, Co)(Cr, Al)2O4 pigments obtained by solution combustion synthesis
Gilabert, Jessica; Palacios Tejero, María Dolores; Sanz-Solana, Vicente; Mestre Beltrán, Sergio Elsevier (2016-08-15)Synthesis reproducibility of mixed spinels Fe1−ΨCoΨCr2−2ΨAl2ΨO4 (0≤Ψ≤1), obtained by Solution Combustion Synthesis using urea as fuel, has been studied. Pigments with spinel structure Fd-3m have been obtained for all the ... -
Comparison of extruded and pressed low cost ceramic supports for microfiltration membranes
Lorente Ayza, Maria Magdalena; Mestre Beltrán, Sergio; Menéndez, M.; Sánchez-Vilches, Enrique Copyright © Elsevier (2015)A comparison has been made between ceramic supports for microfiltration membranes of the same composition obtained by pressing and by extrusion in terms of microstructure and properties. The extruded supports displayed ... -
Comparison of porosity assessment techniquesfor low-cost ceramic membranes
Lorente Ayza, Maria Magdalena; Pérez-Fernández, Olga; Alcalá, Raquel; Sánchez-Vilches, Enrique; Mestre Beltrán, Sergio; Coronas, Joaquin; Menéndez, Miguel Sociedad Española de Cerámica y Vidrio (2017-01)En el presente trabajo se han caracterizado mediante diferentes métodos membranas cerámicas de bajo coste desarrolladas para tratar aguas residuales en reactores biológicos de membrana (MBR) o mediante tratamientos terciarios. ... -
Comparison of two different ceramic electrodes based on Sb-SnO2 coated with BiFeO3 and Bi2WO6 for the photoelectrooxidation of an emerging pollutant
Domingo Torner, Carlos; Pérez-Herranz, Valentín; Martí Calatayud, Manuel César; Mestre Beltrán, Sergio; García Gabaldón, Montserrat Elsevier (2023-07-21)In this work, a comparison between novel photoanodes based on Sb-SnO2 (BCE) coated with BiFeO3 (BFO-BCE) and Bi2WO6 (BWO-BCE) was carried out. An improvement in the catalytic activity of the electrodes under light exposure ... -
CuO improved (Sn,Sb)O2 ceramic anodes for electrochemical advanced oxidation processes
Sánchez-Rivera, María José; Giner Sanz, Juan José; Pérez-Herranz, Valentín; Mestre Beltrán, Sergio American Ceramic Society (2018-12)Antimony‐doped tin oxide electrodes with CuO as sintering aid are presented as an economical alternative to metal‐based electrodes, intended for the electrooxidation process of emerging and recalcitrant organic contaminants ... -
Development of a yellow ceramic pigment based on silver nanoparticles
Mestre Beltrán, Sergio; Chiva, C.; Palacios, Marta; José Luis, Amorós Albaro Elsevier (2012)In this study a yellow pigment was obtained for third-fire ceramic decorations, based on silver nanoparticles synthesised by the method of chemical reduction in aqueous phase, using silver nitrate and polyvinylpyrrolidone ... -
Effect of pore generator on microstructure and resistivity of Sb(2)O(3)and CuO doped SnO(2)electrodes
Sánchez-Rivera, María José; Gozalbo, Ana; Pérez-Herranz, Valentín; Mestre Beltrán, Sergio Springer (2020-08-08)Sb2O3 and CuO doped SnO2 ceramic electrodes could be an alternative to the ones currently used ones in the electrooxidation process of water pollutants. The rise of electrode surface by introducing a porogen agent on the ... -
Effect of secondary thermal treatment on crystallinity of spinel-type Co(Cr, Al)2O4 pigments synthesized by solution combustion route
Gilabert, Jessica; Gómez-Tena, Maria Pilar; Sanz-Solana, Vicente; Mestre Beltrán, Sergio Elsevier (2018-03)The effect of a post-synthesis thermal treatment on CoCr2−2ΨAl2ΨO4 (0.0 ≤ Ψ ≤ 1.0) ceramic pigments synthesized by Solution Combustion Synthesis (SCS) has been studied. As-synthesized SCS pigments were treated at two ... -
Effect of the CuO addition on a Sb-doped SnO2 ceramic electrode applied to the removal of Norfloxacin in chloride media by electro-oxidation
Carrillo-Abad, Jordi; Mora Gómez, Julia; García Gabaldón, Montserrat; Ortega, Emma; Mestre Beltrán, Sergio; Pérez-Herranz, Valentín Elsevier (2020-06)Norfloxacin is employed as in veterinary and human medicine against gram-positive and gram-negative bacteria. Due to the ineffective treatment at the wastewater treatment plants it becomes an emergent pollutant. Electro-oxidation ... -
Effect of tin concentration on the electrical properties of ceramic membranes used as separators in electrochemical reactors
García Gabaldón, Montserrat; Pérez-Herranz, Valentín; Sánchez-Vilches, Enrique; Mestre Beltrán, Sergio Elsevier (2008)This paper deals with the study of different microporous ceramic membranes used as separators in electrochemical reactors to treat the activating solutions coming from the electroless plating of polymers. The main component ... -
Effect of type and amount of alumina as dopant over the densification and the electrical properties of zinc oxide ceramic electrodes
Sánchez-Rivera, María José; Orts Tarí, María José; Pérez-Herranz, Valentín; Mestre Beltrán, Sergio Elsevier (2021-02)Aluminum-doped zinc oxide (AZO) electrodes can be a good alternative to replace the expensive electrodes (Ti, ITO, FTO, etc.), which are used in the electrooxidation process to remove refractory and emergent contaminants ... -
Effects of composition and furnace temperature on (Ni, Co) (Cr, Al)2O4 pigments synthesized by solution combustion route
Gilabert, Jessica; Palacios Tejero, María Dolores; Sanz-Solana, Vicente; Mestre Beltrán, Sergio Wiley (2017-08)The effects of composition and furnace temperature on Ni1-ΨCoΨCr2−2ΨAl2ΨO4 (0≤Ψ≤1) pigments prepared by Solution Combustion Synthesis were studied. As-synthesized samples showed spinel-like spongy structure, very easy to ... -
Electrochemical degradation of norfloxacin using BDD and new Sb-doped SnO2 ceramic anodes in an electrochemical reactor in the presence and absence of a cation-exchange membrane
Mora Gómez, Julia; Ortega, Emma; Mestre Beltrán, Sergio; Pérez-Herranz, Valentín; García Gabaldón, Montserrat Elsevier (2019)Electrochemical oxidation of Norfloxacin (NOR) in sodium sulphate media has been comparatively studied in an undivided and in a divided electrolytic cell both containing either a boron doped diamond (BDD) or a novel ... -
Electrochemical Degradation of Reactive Black 5 using two-different reactor configuration
Droguett, Tamara; Mora Gómez, Julia; García Gabaldón, Montserrat; Ortega, Emma; Mestre Beltrán, Sergio; Cifuentes, Gerardo; Pérez-Herranz, Valentín Nature Research (2020)Novel Sb-doped SnO2 ceramic electrodes sintered at different temperatures, are applied to the degradation of Reactive Black 5 in both divided and undivided electrochemical reactors. In the undivided reactor the discoloration ... -
Evaluation of new ceramic electrodes based on Sb-doped SnO2 for the removal of emerging compounds present in wastewater
Mora Gómez, Julia; García Gabaldón, Montserrat; Ortega, Emma; Sánchez-Rivera, María José; Mestre Beltrán, Sergio; Pérez-Herranz, Valentín Elsevier (2018-02-01)The properties of the ceramic electrodes make them interesting for electrochemical advanced oxidation processes (EAOPs), destined to the elimination of emergent or refractory contaminants, as an alternative to boron-doped-diamond ... -
Experimental design applied to improving the effect of bismuth oxide as a sintering aid for tin oxide
Sánchez-Rivera, María José; Gozalbo Nebot, Ana; Pérez-Herranz, Valentín; Mestre Beltrán, Sergio Elsevier (2018)Tin oxide has been extensively studied due to its wide variety of applications. However, its poor sinter ability requires the use of sintering aids for its processing. The sintering behaviour of three different SnO2-based ...