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Browsing by Subject "Ethanol"

Now showing items 1-20 of 27

Benefits of E85 versus gasoline as low reactivity fuel for an automotive diesel engine operating in reactivity controlled compression ignition combustion mode

Benajes, Jesús; García Martínez, Antonio; Monsalve-Serrano, Javier; Villalta-Lara, David (Elsevier, 2018)

[EN] This work shows the capabilities of E85 fuel to be used as low reactivity fuel in a high compression ratio light-duty diesel engine (17.1:1) running under reactivity controlled compression ignition concept. To do this, ...
Bioethanol steam reforming on Ni-based modified mordenite. Effect of mesoporosity, acid sites and alkaline metals

Da Costa Serra, Javier Francisco; Navarro Ruiz, María Teresa; Rey Garcia, Fernando; Chica, Antonio (Elsevier, 2012-04)

Support plays an important role in the preparation of highly active and selective bioethanol steam reforming catalysts since it helps in the dispersion of metal particles and enhances its activity via metal-support ...
Caracterización del mecanismo molecular de activación de TLR4 por etanol: papel de la proteína HMGB1

Gómez Sáiz, Luis (Universitat Politècnica de València, 2015-09-07)

[ES] Resultados recientes del laboratorio de Patología Celular del CIPF demuestran que el etanol, a concentraciones con relevancia fisiológica de etanol (10-50 mM), es capaz de activar la señalización y respuesta del ...
Control of the brewing process by using microwaves dielectric spectroscopy

Velazquez-Varela, Jose; Castro Giráldez, Marta; Fito Suñer, Pedro José (Elsevier, 2013-12)

[EN] Dielectric spectroscopy in microwave and radiofrequency region is an emerging control technique used to obtain information about the transformation of biological systems. In microwave region, the main interaction is ...
Diseño de sistema de recuperación de energía a través de la temperatura de los gases de escape

Peñacoba Hornillos, María del Rocío (Universitat Politècnica de València, 2016-10-27)

[ES] En el presente trabajo fin de grado se realizara el estudio, análisis y diseño teórico de un sistema de utilización de temperatura procedente de los gases de escape en un motor 25 centímetros cúbicos de cuatro ...
Diseño, calculo, fabricación y puesta en servicio de nueva dirección para vehículo Shell Eco-Marathon

Finch Doménech, Carlos (Universitat Politècnica de València, 2019-10-22)

[ES] En este proyecto se diseñará el sistema de dirección para el futuro prototipo de bajo consumo propulsado por un motor de combustión interna alimentado por etanol, con el que participará los próximos años el equipo de ...
Dual-fuel compression ignition: towards clean, highly efficient combustion

Monsalve Serrano, Javier (Universitat Politècnica de València, 2016-12-12)

The more and more stringent emissions regulations, together with the greater fuel economy demanded by vehicle users, impose a clear objective to researchers and engine manufacturers: look for the maximum efficiency with ...
Dynamic tests and adaptive control of a bottoming organic Rankine cycle of IC engine using swash-plate expander

Torregrosa, A. J.; Galindo, José; Dolz Ruiz, Vicente; Royo-Pascual, Lucía; Haller, R.; Melis, J. (Elsevier, 2016-10-15)

This paper deals with the experimental testing of a bottoming Organic Rankine Cycle (ORC) integrate in a 2 l turbocharged gasoline engine using ethanol as working fluid. The main components of the cycle are a boiler, a ...
El estrés oxidativo generado por etanol activa una respuesta inflamatoria en el epitelio pigmentario de la retina

Vidal Gil, Lorena (Universitat Politècnica de València, 2020-06-23)

[ES] El epitelio pigmentario de la retina (EPR) es el tejido implicado en la supervivencia y función de los fotorreceptores y de la coroides. Estudios previos ¿in vivo¿ e ¿in vitro¿ han demostrado que el estrés oxidativo ...
Ethanol quantification in pineapple waste by an electrochemical impedance spectroscopy-based system and artificial neural networks

Conesa Domínguez, Claudia; Gil Sánchez, Luís; Seguí Gil, Lucía; Fito Maupoey, Pedro; Laguarda-Miro, Nicolas (Elsevier, 2017)

[EN] Electrochemical impedance spectroscopy (EIS) technique has been applied to determine the ethanol concentration in pineapple waste samples. To do this, six different concentrations of ethanol were added to the pineapple ...
Evaluation of the combustion characteristics of isolated droplets of Jet A blended with ethanol and butanol

Muelas, Álvaro; Remacha, Pilar; Ballester, Javier (Editorial Universitat Politècnica de València, 2017-07-28)

[EN] In light of the potential of ethanol and butanol as alternative fuels for blending with conventional kerosene in gas turbine engines, experimental data regarding the burning characteristics of these blends are required ...
Experimental and thermodynamic analysis of a bottoming Organic Rankine Cycle (ORC) of gasoline engine using swash-plate expander

Galindo, José; Ruiz Rosales, Santiago; Dolz Ruiz, Vicente; Royo Pascual, Lucía; Haller, R.; Nicolas, B.; Glavatskaya, Y. (Elsevier, 2015-10)

This paper deals with the experimental testing of an Organic Rankine Cycle (ORC) integrate in a 2 liter turbocharged gasoline engine using ethanol as working fluid. The main components of the cycle are a boiler, a condenser, ...
Experimental investigation on RCCI heat transfer in a light-duty diesel engine with different fuels: Comparison versus conventional diesel combustion

Olmeda, P.; García Martínez, Antonio; Monsalve-Serrano, Javier; Lago-Sari, Rafael (Elsevier, 2018)

[EN] Reactivity controlled compression ignition (RCCI) combustion has demonstrated to be able to avoid the NOx-soot trade-off appearing during conventional diesel combustion (CDC), with similar or better thermal efficiency ...
FI on-line chemiluminescence reaction for determination of MCPA in water samples

Torres Cartas, Sagrario; Gómez Benito, Carmen; Meseguer-Lloret, Susana (Springer Verlag, 2012)

This paper reports an economic, simple, and rapid FI-CL method for the determination of MCPA. This method requires simple instrumentation and it is fast enough to be used in routine analyses. A chemiluminescence signal is ...
Fuels

Ribes Greus, María Desamparados (Universitat Politècnica de València, 2010-05-13)

El objetivo es conocer los combustibles más utilizados en pilas de combustible, las ventajas de su uso y sus limitaciones.
Influence of the irradiation wavelength on the photocatalytic activity of Au-Pt nanoalloys supported on TiO2 for hydrogen generation from water

Montes Navajas, Pedro Manuel; Serra, Marco; García Gómez, Hermenegildo (Royal Society of Chemistry, 2013)

[EN] Seven samples of P25 titania containing Au Pt nanoalloys at constant total metal loading (0.25% wt),very similar particle size (1.5 nm) and different proportions of Pt (0.0, 22.8, 27.8, 35.0, 50.0, 69.0 and 100.0% wt) ...
Lures for red palm weevil trapping systems: aggregation pheromone and synthetic kairomone

Vacas González, Sandra; Melita, O.; Michaelakis, A.; Milonas, P.; Minuz, R.; Riolo, P.; Abbas, M.K.; Lo Bue, P.; Colazza, S.; Peri, E.; Soroker, V.; Livne, Y.; Primo Millo, Jaime; Navarro-Llopis, Vicente (John Wiley & Sons, 2017)

[EN] BACKGROUNDThe optimisation of the lure is essential for the implementation of trapping systems to control insect pests. In this work, the response of the red palm weevil (RPW), Rhynchophorus ferrugineus Olivier, to ...
MCM-22, MCM-36, and ITQ-2 Zeolites with Different Si/Al Molar Ratios as Effective Catalysts of Methanol and Ethanol Dehydration

Marosz, Monika; Samojeden, Bogdan; Kowalczyk, Andrzej; Rutkowska, Malgorzata; Motak, Monika; DÍAZ MORALES, URBANO MANUEL; Palomares Gimeno, Antonio Eduardo; Chmielarz, Lucjan (MDPI AG, 2020-05)

[EN] MCM-22, MCM-36, and ITQ-2 zeolites with the intended Si/Al molar ratios of 15, 25, and 50 were synthetized and tested as catalysts for dehydration of methanol to dimethyl ether and dehydration of ethanol to diethyl ...
Modeling and Experimental Validation of a Volumetric Expander Suitable for Waste Heat Recovery from an Automotive Internal Combustion Engine Using an Organic Rankine Cycle with Ethanol

Galindo, José; Dolz Ruiz, Vicente; Royo-Pascual, Lucía; Haller, R.; Melis, J. (MDPI, 2016)

Waste heat recovery (WHR) in exhaust gas flow of automotive engines has proved to be a useful path to increase the overall efficiency of internal combustion engines (ICE). Recovery potentials of up to 7% are shown in ...
Nuevo procedimiento de cultivo primario de astrocitos para evaluar los efectos del etanol en la estimulación de la ruta del receptor TLR4 y sus consecuencias

Marzo Ponce, Miguel Ángel (Universitat Politècnica de València, 2021-09-03)

[ES] El alcohol es una droga psicoactiva y neurotóxica cuyo abuso puede provocar alteraciones y lesiones cerebrales, junto con neurodegeneración. Además, su consumo excesivo en patrones de “binge-drinking” entre los jóvenes ...