Zanón González, Raquel(Universitat Politècnica de València, 2016-01-18)
[EN] Study of methane dehydroaromatization on 3%Mo/HZSM-5 catalysts at 700°C and 0.207 bar, and
occasionally at higher temperature (750°C). Hydrogen permeation through ceramic membranes made
of La6W012 was investigated ...
Gala Buro, Alberto Jesús(Universitat Politècnica de València, 2022-12-18)
[ES] La presente Tesis Doctoral se ha centrado en la demostración de la viabilidad técnica de un proceso de valorización de residuos plásticos de tipo poliolefínico a una escala de planta piloto y en un entorno industrial ...
Lobera González, Maria Pilar; Escolástico Rozalén, Sonia; García Fayos, Julio; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2012)
[EN] Process intensification by the integration of membranes and high-temperature reactors offers several advantages with regard to conventional process schemes, that is, energy saving, safe operation, reduced plant/unit ...
[EN] Ceria based materials are robust candidates for a range of applications involving redox reactions and high oxygen activity. The substitution of erbium in the ceria lattice introduces extrinsic oxygen vacancies. Further ...
Carrillo-Del Teso, Alfonso Juan; Serra Alfaro, José Manuel(MDPI AG, 2021-06)
[EN] Exsolution is emerging as a promising route for the creation of nanoparticles that remain anchored to the oxide support, imparting remarkable stability in high temperature chemical processes such as dry reforming of ...
Balaguer Ramírez, María; García Fayos, Julio; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(American Chemical Society, 2013-12-24)
Composite membranes with enhanced oxygen permeability and unprecedented stability in oxyfuel-like gas environments are reported. Specifically, 60 vol% NiFe2O4 - 40 vol% Ce0.8Tb0.2O2-delta (NFO-CTO) composite has been ...
Gozálvez-Zafrilla, José M.; Santafé Moros, María Asunción; Escolástico Rozalén, Sonia; Serra Alfaro, José Manuel(ELSEVIER SCIENCE BV, 2011-08-15)
[EN] The oxygen transport in a lab-scale experimental set-up for permeation testing of oxygen transport membranes has been modeled using computational fluid dynamics using Finite Element Analysis. The modeling considered ...
Gaudillere, Cyril Christian; Serra Alfaro, José Manuel(2016-04)
[EN] The manufacture of structured ceramic porous support knows an important boom since more than a decade with the development of new shaping techniques. Among the most promising ones, the freeze-casting also called ...
Ivanova, Mariya E; Meulenberg, Wilhelm A.; Palisaitis, Justinas; Sebold, Doris; Solis Díaz, Cecilia; Ziegner, Mirko; Serra Alfaro, José Manuel; Mayer, Joachim; Hänsel, Michael; Guillon, Olivier(Elsevier, 2015-04)
Lanthanum niobates with general formulas of La0.99X0.01Nb0.99Al0.01O4−δ and La0.99X0.01Nb0.99Ti0.01O4−δ (X = Mg, Ca, Sr or Ba) were synthesized via the conventional solid state reaction. Specimens with relative density ...
[EN] Novel selective ceramic-supported thin polyimide films produced in a single dip coating step are proposed for membrane applications at elevated temperatures. Layers of the polyimides P84 (R), Matrimid 5218 (R), and ...
Lobera González, Maria Pilar; Escolástico Rozalén, Sonia; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2011-09-19)
[EN] High ethylene productivity through the oxidative dehydrogenation
of ethane has been achieved in a catalytic membrane
reactor based on a highly solid-state oxygen permeable material
(Ba0.5Sr0.5Co0.8Fe0.2O3 d). ...
Balaguer Ramírez, María; Solis Díaz, Cecilia; Bozza, F.; Bonanos, N.; Serra Alfaro, José Manuel(Royal Society of Chemistry, 2013)
This work shows the development of anodes based Sr-doped LaCrO3 (LSC) for La5.6WO11.4-d;-based proton conducting fuel cells. The electrode was improved by considering the operation limitations of the LSC material, which ...
[EN] The application of double perovskite cobaltites BaLnCo(2)O(6-delta) (Ln = lanthanide element) in electrochemical devices for energy conversion requires control of their properties at operating conditions. This work ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(Elsevier, 2012-05-28)
[EN] This work presents the preparation and characterization of the hydrogen permeation of a mixed protonic-electronic conducting membrane based on the doped system La6WO12, in this instance, (La5/6Nd1/6)(5.5)WO12-delta. ...
Serra Alfaro, José Manuel; Borras-Morell, J. F.; García-Baños, Beatriz; Balaguer Ramirez, Maria; Plaza González, Pedro José; Santos-Blasco, J.; Catalán-Martínez, David; Navarrete Algaba, Laura; Catalá Civera, José Manuel(Nature Publishing Group, 2020-11)
[EN] Hydrogen is a promising vector in the decarbonization of energy systems, but more efficient and scalable synthesis is required to enable its widespread deployment. Towards that aim, Serra et al. present a microwave-based ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Serra Alfaro, José Manuel(Elsevier, 2011-09)
This contribution presents the preparation, permeation and stability study of mixed protonic-electronic conducting membranes based on the system Nd(5)LnWO(12). The tung-states Ln(6)WO(12) are proton conducting crystalline ...
Escolástico Rozalén, Sonia; Solis Díaz, Cecilia; Scherb, Tobias; Schumacher, Gerhard; Serra Alfaro, José Manuel(Elsevier, 2013-10-01)
Tungstates Ln(6)WO(12) are proton conducting crystalline materials which show significant mixed protonic and electronic conductivity and stability in moist CO2 environments. These materials are promising candidates for ...
Ivanova, Mariya E.; Escolástico Rozalén, Sonia; Balaguer Ramírez, María; Palisaitis, Justinas; Sohn, Yoo Jung; Meulenber, Wilhelm A.; Guillon, Olivier; Mayer, Joachim; Serra Alfaro, José Manuel(Nature Publishing Group, 2016-11-04)
[EN] Hydrogen permeation membranes are a key element in improving the energy conversion efficiency and decreasing the greenhouse gas emissions from energy generation. The scientific community faces the challenge of identifying ...
Alabort Martínez, Carles; Sanchis Saez, Javier; Catalán Martínez, David; Serra Alfaro, José Manuel(Universitat Politècnica de València, 2022-06-09)
The aim of iCAREPLAST project is to provide a cost and energy-efficient alternative to recycle and valorise non-recycled plastic waste (ca. 70% of European plastic waste) that, due to their characteristics or their ...
[EN] An original asymmetric tubular membrane for oxygen production applications was manufactured in a two-step process. A 3 mol% Y2O3 stabilized ZrO2 (3YSZ) porous tubular support was manufactured by the freeze-casting ...