[EN] Oxygen Transport Membranes (OTMs) present a high potential for being considered in the integration of O-2 supply systems in oxyfuel installations, as well as for the conduction of chemical reactions when operating ...
Serra Alfaro, José Manuel; García Fayos, Julio; Baumann, S.; Schulze-Kueppers, F.; Meulenberg, W. A.(Elsevier, 2013-11-15)
[EN] One of the most promising materials for oxygen separation amongst ceramic oxygen transport membranes (OTMs) is La0.6Sr0.4Co0.2Fe0.8O3 (-delta) (LSCF) due to its relatively high oxygen permeability combined with high ...
García Fayos, Julio; Vert Belenguer, Vicente Bernardo; Balaguer Ramírez, María; Solis Díaz, Cecilia; Gaudillere, Cyril Christian; Serra Alfaro, José Manuel(Elsevier, 2015-10-15)
[EN] This contribution introduces how the integration of biomass as fuel in power plants would balance CO2 emissions and the related role of oxygen transport membranes (OTM) on it. CO2 capture techniques could be introduced ...
Solis Díaz, Cecilia; Balaguer Ramirez, Maria; García-Fayos, Julio; Palafox, Elena; Serra Alfaro, José Manuel(Royal Society of Chemistry, 2020-07-01)
[EN] Ce0.8Gd0.2O2-delta(CGO) thin films were deposited by radio frequency (RF) magnetron sputtering and deposition temperature was changed in order to optimize the microstructure and transport properties of the obtained ...
Lobera González, Maria Pilar; Balaguer Ramírez, María; García Fayos, Julio; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2012-12)
[EN] An intensification process for the selective oxidation of hydrocarbons integrates a catalytic reactor and an oxygen separation membrane. This work presents the study of oxidative dehydrogenation of ethane at 1123 K ...
García Fayos, Julio(Universitat Politècnica de València, 2013-06-17)
[ES] Se ha realizado un estudio en membranas asimétricas de LSCF bajo diferentes condiciones de
temperatura, caudal y composición de los gases, en vistas a determinar la influencia de cada una de
las variables en la ...
Escribano-Quintana, Juan Antonio; García-Fayos, Julio; Serra Alfaro, José Manuel(Elsevier, 2017)
[EN] In recent years, asymmetric membranes based on mixed ionic-electronic conductors (MIEC) have gained importance in practical gas separations. MIEC ceramic materials show high-energy efficiency and high temperature ...
Martinez Aguilera, Lev; Pirou, Stéven; Khajavi, Peyman; García-Fayos, Julio; Serra Alfaro, José Manuel; Frandsen, Henrik Lund; Hendriksen, Peter Vang; Kaiser, Andreas; Kiebach, Ragnar; Bjørnetun Haugen, Astri(Elsevier, 2022-09)
[EN] Oxygen transport membranes have the potential to deliver pure and cheap oxygen to chemical reactors, combustors, gasifiers etc., given that geometry, microstructure and material properties are optimized. This work ...
Bermúdez, José M.; García-Fayos, Julio; Reina, Tomás R.; Reed, Graham; Persoon, E.; Görtz, Daniel; Schroeder, M.; Millán, M; Serra Alfaro, José Manuel(Elsevier, 2018)
[EN] This work addresses the thermochemical stability of ceramic materials ¿typically used in oxygen transport membranes¿ under the harsh gas environments found in oxyfuel combustion processes. Specifically, a dual-phase ...