Search Results - "Alfonsín, Víctor"

Microwave Assisted Alkaline Pretreatment of Algae Waste in the Production of Cellulosic Bioethanol by Maceiras, Rocío, Alfonsín, Víctor, Seguí, Luis, González, Juan F.

“…Biomass pretreatment has an important role in the production of cellulosic bioethanol. In this study, the effectiveness of microwave assisted alkaline…”
Get full text

Influence of alumina fixed-bed in steam reforming of glycerol for hydrogen production by Maceiras, Rocio, Feijoo, Jorge, Alfonsín, Víctor, Pérez, Leticia, Álvarez-Feijoo, Miguel A., Falcón, Pablo, Vallejo, Javier P.

“…In this study, hydrogen production by steam reforming was carried out in a tubular fixed-bed reactor. The influence of some operating variables such as…”
Get full text

Modelization of hybrid systems with hydrogen and renewable energy oriented to electric propulsion in sailboats by Alfonsín, Víctor, Suarez, Andres, Cancela, Angeles, Sanchez, Angel, Maceiras, Rocio

“…This paper presents a conceptual model of a hybrid electric sailboat in which energy from electric grid is stored in batteries and energy from renewable…”
Get full text

Simulation of a hydrogen hybrid battery-fuel cell vehicle by Alfonsín, Víctor, Suárez, Andrés, Maceiras, Rocío, Cancela, Ángeles, Sánchez, Ángel

“…This paper describes a vehicle simulation toolbox developed under Matlab® environment, which can be used to estimate the range of a vehicle battery, or a fuel…”
Get full text

Aplicación de la técnica de ruido electroquímico al estudio de pinturas comerciales de efecto barrera by Lanchas García-Zarco, Santiago, Alfonsín Pérez, Víctor, Suarez García, Andrés, Urréjola Madriñán, Santiago, Sánchez Bermúdez, Ángel

“…La medida e interpretación del Ruido Electroquímico (REQ) es uno de los métodos de análisis utilizados para la interpretación del fenómeno de la corrosión…”
Get full text

Biodiesel Production from Waste Frying Oil by Ultrasound‐Assisted Transesterification by Maceiras, Rocio, Alfonsín, Víctor, Cancela, Ángeles, Sánchez, Ángel

“…The production of biodiesel as renewable, easily biodegradable, and nontoxic alternative to fossil fuels is expensive when it is derived from virgin vegetable…”
Get full text

Biochar Amendments and Phytoremediation: A Combined Approach for Effective Lead Removal in Shooting Range Soils by Maceiras, Rocio, Perez-Rial, Leticia, Alfonsin, Victor, Feijoo, Jorge, Lopez, Ignacio

“…The increasing contamination of soil with heavy metals poses a problem to environmental sustainability. Among these pollutants, lead is particularly concerning…”
Get full text

Assessment of Selected Alternative Fuels for Spanish Navy Ships According to Multi-Criteria Decision Analysis by Maceiras, Rocio, Alfonsin, Victor, Alvarez-Feijoo, Miguel A., Llopis, Lara

“…Climate change and environmental degradation are growing concerns in today’s society, which has led to greater awareness and responsibility regarding the need…”
Get full text

Optimal parametrization of electrodynamical battery model using model selection criteria by Suárez-García, Andrés, Alfonsín, Víctor, Urréjola, Santiago, Sánchez, Ángel

“…This paper describes the mathematical parametrization of an electrodynamical battery model using different model selection criteria. A good modeling technique…”
Get full text

A Study on Techniques for Microalgae Separation and Lipid Extraction for Desmodesmus subspicatus by Cancela, Ángeles, Maceiras, Rocío, Alfonsín, Víctor, Sánchez, Ángel

“…An alternative for production of biodiesel is the use of lipids from microalgae. The process has different steps such as microalgae cultivation harvesting,…”
Get full text

Simulation of a stand-alone renewable hydrogen system for residential supply by Hervello, Martin, Alfonsín, Víctor, Sánchez, Ángel, Cancela, Ángeles, Rey, Guillermo

“…Computer simulation is a first logical step before taking a project to physical construction beside it is a powerful tool in energy network design. Combined…”
Get full text

Simulation of a hydrogen hybrid battery-fuel cell vehicle by Víctor Alfonsín, Andrés Suárez, Rocío Maceiras, Ángeles Cancela, Ángel Sánchez

“…Este artículo describe una herra mienta de simulación bajo el en torno de Matlab®, que puede ser utilizada para estimar la auton omía de un vehículo con…”
Get full text

Simulation of a stand-alone renewable hydrogen system for residential supply by Martín Hervello, Víctor Alfonsín, Ángel Sánchez, Ángeles Cancela, Guillermo Rey

“…La simulación por ordenador es un primer paso lógico previo a la realización de un proyecto de una construcción física además de ser una herramienta para el…”
Get full text

Study of natural zeolites for hydrogen purification: CO2 adsorption capacity and kinetic mechanism by Maceiras, Rocio, Feijoo, Jorge, Perez-Rial, Leticia, Alfonsin, Victor, Falcon, Pablo

“…[Display omitted] •Enhanced understanding of CO2 adsorption behavior under various operating conditions.•Multicomponent breakthrough curves for H2/CO/CH4/CO2…”
Get full text

Modeling and simulation of a zero emission urban bus with battery and fuel cell energy systems under real conditions by Alfonsin, Victor, Suarez, Andres, Maceiras, Rocio, Sanchez, Angel

“…This article presents a toolbox for the simulation of a zero‐emission urban bus, which combines batteries and fuel cells. This kind of vehicle performs…”
Get full text

Remediation of Diesel-Contaminated Soil by Ultrasonic Solvent Extraction by Maceiras, Rocio, Alfonsin, Victor, Martinez, Javier, Martinez Vara de Rey, Carlos

“…Soil contamination by hydrocarbons is an environmental problem and its remediation is necessary. This work presents the effect of ultrasound on solvent…”
Get full text

Biofuel and biomass from marine macroalgae waste by Maceiras, Rocio, Cancela, Ángeles, Sánchez, Ángel, Pérez, Leticia, Alfonsin, Victor

“…Nowadays, biofuel production of new raw materials has gained renewed interest. For that reason, the objective of this work is to use marine macroalgae for…”
Get full text

Transesterification of marine macroalgae using microwave technology by Cancela, Ángeles, Maceiras, Rocio, Sánchez, Ángel, Alfonsin, Victor, Urrejola, Santiago

“…Biodiesel is renewable and environmental friendly, with calorific value equivalent to regular fossil fuel. This fuel can be produced from a variety of…”
Get full text

Lipids extraction from microalgae for biodiesel production by Sanchez, Angel, Cancela, Angeles, Maceiras, Rocio, Alfonsin, Victor

“…Microalgae are being used as an alternative raw material for biodiesel production. This purpose involves the microalgae cultivation, biomass harvesting, lipids…”
Get full text

Different harvesting of marine microalgae by Cancela, Angeles, Sanchez, Angel, Maceiras, Rocio, Alfonsin, Victor

“…This research shows the comparison of different techniques for harvesting of microalga Pavlova Lutheri. The chosen techniques are the most used; all of them…”
Get full text