Browsing by Subject "Hydrogen as fuel"
Now showing items 1-20 of 47
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Alcohols and bio-alcohols steam and autothermal reforming in a membrane reactor
(2014-11-28)
Part of book or chapter of book
Restricted access - publisher's policyConsiderable work has been reported concerning catalytic steam reforming, partial oxidation and oxidative steam reforming (autothermal reforming) aimed at hydrogen generation from alcohol-water mixtures. They include ... -
Análisis y optimización de una red de distribución de hidrógeno
(Universitat Politècnica de Catalunya, 2012-12)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl hidrógeno es un recurso utilizado en las refinerías de petróleo en varios tratamientos aplicados a los hidrocarburos, con la finalidad de eliminar impurezas y producir combustibles y otras materias primas de mayor ... -
Anàlisi tècnic-econòmic de la implementació de l'hidrogen com a combustible en el transport per carretera
(Universitat Politècnica de Catalunya, 2018-01)
Bachelor thesis
Open AccessL’objectiu d’aquest projecte és estudiar la viabilitat econòmica d’utilitzar l’hidrogen com a combustible a partir d’energies renovables. D’aquesta manera tenir un vehicle que no generi contaminació, que l’obtenció ... -
Bio-ethanol steam reforming and autothermal reforming in 3- m channels coated with RhPd/CeO2 for hydrogen generation
(2013-02)
Article
Restricted access - publisher's policyA silicon micromonolith of 7 mm diameter and 0.2 mm length containing 1.5 million regular channels with a diameter of 3.3 μm was used for obtaining hydrogen through ethanol or bio-ethanol steam reforming (ESR) and oxidative ... -
Catalytic ammonia decomposition for hydrogen production on Ni, Ru and Ni–Ru supported on CeO2
(2019-05-13)
Article
Restricted access - publisher's policyCeria-supported Ni, Ru and NiRu catalysts have been tested in the catalytic decomposition of ammonia to yield hydrogen and their performance in long-term tests has been compared to alumina-supported Ni and Ru samples. The ... -
Catalytic membrane reactors based on macroporous silicon for hydrogen production
(2010)
Conference report
Open AccessThe typology of using hydrogen as an energy carrier and its implementation in portable fuel cells has motivated a considerable research interest in the development of new efficient hydrogen production technologies. Hydrogen ... -
Catalytic methani steam reforming in a micro-structured reactor for hydrogen production
(Universitat Politècnica de Catalunya, 2018-06-12)
Bachelor thesis
Open AccessIn this project, a stainless ste el micro - structured reactor built by a company for the hydrogen production by methane steam reforming i s tested. A nickel based catalyst is prepared through the “incipient wetness ... -
Comparison between Ni-Rh/gadolinia doped ceria catalysts in reforming of propane for anode implementations in intermediate solid oxide fuel cells
(2010-01)
Article
Restricted access - publisher's policySteam and autothermal reforming of propane over Ni–Rh/GDC catalysts prepared by coprecipitation and by Pechini method were investigated in the temperature range 873–1073 K. The weight ratio for Ni, Rh and Ce0.8Gd0.2O2 ... -
Cost-benefit analysis of a hydrogen supply chain deployment case for fuel cell vehicles use in Midi-Pyrénées region
(Universitat Politècnica de Catalunya / Institut National Polytechnique de Toulouse, 2017-07)
Master thesis
Open AccessNowadays, hydrogen is increasingly being promoted as an alternative energy carrier for mobility and stationary fuel cell system applications. Yet, the challenge of developing a future commercial hydrogen economy still ... -
Design of linear controllers applied to an ethanol steam reformer for PEM fuel cell applications
(2013)
Article
Restricted access - publisher's policyThis paper focuses on the design of a controller for a low temperature ethanol steam reformer for the production of hydrogen to feed a Protonic Exchange Membrane (PEM) fuel cell. It describes different control structures ... -
Diseño de la instalación para la homologación de un vehículo de hidrógeno
(Universitat Politècnica de Catalunya, 2012-06)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl presente proyecto estudia la posibilidad de la implantación de un proceso de homologación de un vehículo de hidrógeno en un laboratorio de ensayos, en un momento donde los fabricantes de vehículos investigan sobre los ... -
Diseño de una planta piloto de electrólisis de agua con energías renovables para reducir la huella ambiental de una EDAR mediante la aplicación del hidrógeno y del oxígeno generados
(Universitat Politècnica de Catalunya, 2009-11)
Master thesis (pre-Bologna period)
Restricted access - author's decisionCETaqua, Centro Tecnológico del Agua, se encarga de la I+D+i del Grupo Agbar. Intenta mejorar, con sus 6 líneas de investigación, cada etapa del ciclo urbano del agua mediante la innovación tecnológica, la eficiencia ... -
Diseño de un reactor solar fotocatalítico para la producción de hidrógeno
(Universitat Politècnica de Catalunya, 2016-09-05)
Master thesis
Open AccessActualmente se está trabajando con microreactores que aprovechan la radiación solar ultravioleta para la producción de hidrógeno y para ello disponen de un catalizador semiconductor. Experimentalmente se ha demostrado que ... -
Disseny d’un controlador per una pila d’hidrogen de càtode obert
(Universitat Politècnica de Catalunya, 2017-01-12)
Bachelor thesis
Open AccessEn el present projecte es dissenya un sistema de control per a una pila de combustible. Inicialment s’ estudia la pila de combustible . En els primers apartats s’aporta una primera idea al lector tant ... -
Durable ethanol steam reforming in a catalytic membrane reactor at moderate temperature over cobalt hydrotalcite
(2014-07-15)
Article
Restricted access - publisher's policyEthanol steam reforming has been carried out in a catalytic membrane reactor consisting of cobalt hydrotalcite [Co2Mg4Al2(OH)(16)]CO3 center dot 4H(2)O-derived catalyst doped with potassium supported over cordierite and a ... -
Dynamic modeling of pure hydrogen production via bio-ethanol steam reforming in a catalytic membrane reactor
(2015)
Conference report
Restricted access - publisher's policyEthanol steam reforming was performed in a catalytic membrane reactor (CMR) containing Pd-Ag membrane tubes selective to hydrogen and Pd-Rh/CeO2 catalyst. Experiments were performed at 923 K, 6-10 bar, and fuel flow rates ... -
Effect of large fuel tanks on aerodynamic performances of blended wind body aircraft
(Universitat Politècnica de Catalunya, 2018-09-14)
Bachelor thesis
Open AccessThe Green House effect is one of the most important consequences of Green House Gases (GHG) emissions. The transport industry is an important GHG emitter due to its constant use of fossil fuels as energy source. Hence an ... -
Effect of temperature on the gas-phase photocatalytic H2 generation using microreactors under UVA and sunlight irradiation
(2018-06-15)
Article
Restricted access - publisher's policyThe effect of temperature on the photocatalytic hydrogen generation from a gaseous water-ethanol mixture has been tested in a silicone microreactor containing nine microchannels of 500 µm (width) × 1 mm (depth) × 47 mm ... -
Eliminación de trazas de amonio mediante contactores líquido-líquido de membrana. Aplicación a la purificación de agua destinada a la producción de hidrógeno para electrólisis
(Universitat Politècnica de Catalunya, 2013-11)
Master thesis (pre-Bologna period)
Open AccessEste estudio se enmarca en el contexto del proyecto Greenlysis, un proyecto de carácter europeo orientado a la disminución de la huella hídrica de las plantas de tratamiento de aguas urbanas por medio del acoplamiento de ... -
Energy from hydrogen. Hydrogen from renewable fuels for portable applications
(2011-11-01)
Article
Restricted access - publisher's policyMolecular hydrogen is an environmentally clean source of energy, but it is not available on Earth. Steam reforming of bio-derived compounds represents a valuable route for the generation of molecular hydrogen and has the ...
