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Listar por autor "Pérez Herranz, Valentín"

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A Labview® program for illustrating the basic concepts of Bayesian inference

Giner Sanz, Juan José; García Gabaldón, Montserrat; Ortega Navarro, Emma María; Shao-Horn, Yang; Pérez Herranz, Valentín (Editorial Universitat Politècnica de València, 2019-09-30)

[EN] Despite the importance of Bayesian inference and the growth of Bayesian research, today, most undergraduate teaching is still based on frequentist statistics. A way of facilitating the introduction of students to ...
A NetLogo® model for introducing students to genetic algorithms

Giner Sanz, Juan José; García Gabaldón, Montserrat; Ortega Navarro, Emma María; Shao Horn, Yang; Pérez Herranz, Valentín (Editorial Universitat Politècnica de València, 2019-09-30)

[EN] The great ubiquity and utility of genetic algorithms (GAs) in nearly every field of Sciences and Engineering, makes them essential for future scientists and engineers. For this reason GAs should be covered in scientific ...
A review of cleaner production in electroplating industries using electrodialysis

Scarazzato, Tatiana; Panossian, Z.; Tenório, J.A.S.; Pérez-Herranz, Valentín; Espinosa, D.C.R. (Elsevier, 2017-12-01)

[EN] Cleaner production is an industrial preventive strategy created to promote benefits for the environment and for human beings. Its basic principle lies in using natural energy resources in an efficient way and yet in ...
A simple Simulink® model of a conductivity system for exploring the performance of a Smith’s predictor

Giner-Sanz, Juan José; García Gabaldón, Montserrat; Ortega Navarro, Emma María; Pérez Herranz, Valentín (Universitat Politècnica de València, 2020-01-28)

[EN] In this work, a simple Simulink® model of a conductivity control system, based on a Smith’s predictor, is presented. This model has three main didactic outcomes. First, it allows to show to the students how a computational ...
A three-stage chemical cleaning of ion-exchange membranes used in the treatment by electrodialysis of wastewaters generated in brass electroplating industries

Santana Barros, Kayo; Martí Calatayud, Manuel César; Pérez-Herranz, Valentín; Espinosa, Denise Crocce Romano (Elsevier, 2020-10-15)

[EN] After long-term electrodialysis, cleaning the membranes is crucial to extend their lifetime. In this work, we evaluate the effects of a three-stage chemical cleaning on electrochemical and structural properties of ...
Achievements in electrodialysis processes for wastewater and water treatment

Scarazzato, Tatiana; Santana-Barros, Kayo; Benvenutid, T; Rodriguese, M.A.S.; Espinosaa, D.C.R.; Bernardesb, A.M.B.; Amado, F.D.R.; Pérez-Herranz, Valentín (Elsevier, 2020)

Electrodialysis is a mature technology that exceeded the boundaries of brackish water desalination and continuously shows its adaptability for several applications. Alongside with the evolution of ion-exchange membranes, ...
Algorithm for Assessing the Convergence of a Cyclic Voltammetry to Its Limit Cycle

Giner-Sanz, Juan José; Ortega Navarro, Emma María; García Gabaldón, Montserrat; Pérez-Herranz, Valentín (The Electrochemical Society, 2019-04-12)

[EN] Cyclic voltammetry is one of today's standard electrochemical measurement techniques. What characterizes cyclic voltammetry is that potential is linearly ramped in cycles. In general, in this kind of measurements, the ...
Alkali Metal Salt Interference on the Salicylate Method for Quantifying Ammonia from Nitrogen Reduction

Giner-Sanz, Juan José; Leverick, Graham; Giordano, Livia; Pérez-Herranz, Valentín; Shao-Horn, Yang (Institute of Physics Publishing, Inc., 2022-05-19)

[EN] The salicylate method has been extensively used for quantifying ammonia in the emerging field of nitrogen (electro)fixation. Alkali metal salts are widely used as supporting electrolytes for nitrogen reduction, ...
An electrochemical Study of Phenol Oxidation in Acidic Medium

Xavier, J.L.N.; Ortega Navarro, Emma María; Ferreira, J.Z.; Bernardes, A.M.; Pérez-Herranz, Valentín (Electrochemical Science Group, 2011-03-01)

[EN] This work addresses the electrooxidation of phenol on platinum electrodes applying cyclic voltametry. The effect of different parameters on the electrooxidation of phenol, such as the scan rate, the inversion potential, ...
Analysis of norfloxacin ecotoxicity and the relation with its degradation by means of electrochemical oxidation using different anodes

Montañés, Maria-Teresa; García Gabaldón, Montserrat; Roca-Pérez, Ll.; Giner-Sanz, Juan José; Mora-Gómez, Julia; Pérez-Herranz, Valentín (Elsevier, 2020-01-30)

[EN] In this work, ecotoxicological bioassays based on Lactuca sativa seeds and bioluminescent bacterium (Vibrio fischeri) have been carried out in order to quantify the toxicity of Norfloxacin (NOR) and sodium sulfate ...
Análisis de propiedades electroquímicas de membranas cerámicas impregnadas mediante óxidos de zirconio para aplicación en procesos electrodialíticos

Pérez Álvarez, Ana Belén (Universitat Politècnica de València, 2014-11-18)

Proyecto confidencial (Riunet)
Análisis del alcance en profundidad de un haz de rayos X en metales. Medidas experimentales con XRFA y simulación con el método de Monte Carlo

Farga Niñoles, Gonzalo (Universitat Politècnica de València, 2021-03-08)

[ES] En la actualidad, existe una gran diversidad de aplicaciones industriales de los rayos X. En muchas de estas prácticas, no es infrecuente encontrarse con casos en los que el objeto que se pretende analizar presenta ...
Análisis del efecto de la convección forzada y la electroconvección sobre el transporte de iones en un sistema de electrodiálisis a densidades de corriente elevadas

Tent Pérez, Josep (Universitat Politècnica de València, 2021-07-23)

[ES] La electrodiálisis es una operación de separación en que los iones de una disolución son transportados a través de membranas de intercambio iónico debido a la acción de un campo eléctrico. Un sistema de electrodiálisis ...
Análisis y mejora del sistema de instrumentación y control de un reactor químico destinado a la oxidación de ciclohexano a escala industrial

López Maciá, Jaime Luís (Universitat Politècnica de València, 2015-07-23)

Proyecto confidencial (Riunet)
Anion transport through ceramic electrodialysis membranes made with hydrated cerium dioxide

Mora-Gómez, Julia; García Gabaldón, Montserrat; Martí Calatayud, Manuel César; Mestre, Sergio; Pérez-Herranz, Valentín (Blackwell Publishing, 2017)

[EN] In this research, low-cost ceramic anion-exchange membranes have been developed from porous supports manufactured, using a chamotte as a pore former. An inorganic anion-exchanger (hydrated cerium dioxide) has been ...
Antibiotics mineralization by electrochemical and UV-based hybrid processes: evaluation of the synergistic effect

da Silva, Salatiel W.; Heberle, Alan N.A.; Santos, Alexia P.; Rodrigues, M.A.S.; Valentín Pérez-Herranz; Bernardes, A.M. (Taylor & Francis, 2018)

[EN] Antibiotics are not efficiently removed in conventional wastewater treatments. In fact, different advanced oxidation process (AOPs), including ozone, peroxide, UV radiation, among others, are being investigated in ...
Antimony-doped tin dioxide ceramics used as standalone membrane electrodes in electrofiltration reactors enhance the oxidation of organic micropollutants

Martí Calatayud, Manuel César; Dionis, E.; Mestre, S.; Pérez-Herranz, Valentín (Elsevier, 2022-08-20)

[EN] In the present work, microporous ceramics made of antimony-doped tin dioxide produced using a facile synthesis procedure were evaluated during the degradation of norfloxacin in a novel electrofiltration process. The ...
Aplicación de un reactor electroquímico provisto de electrodos de diamante dopado con Boro a la eliminación del compuesto propanolol

Núñez Alberca, Carlos Paúl (Universitat Politècnica de València, 2017-10-18)

In this TFM is proposed an advanced electrochemical oxidation process for the removal of, propanolol, which can be considered an emerging contaminant. Emerging contaminants are compounds that are in low concentration in ...
Aplicación de un reactor electroquímico provisto de electrodos de diamante dopados con Boro a la eliminación de contaminantes emergentes

Marsden Vega, Alejandro (Universitat Politècnica de València, 2016-07-22)

[ES] Los contaminantes emergentes son compuestos de los que se tiene poca información y se desconoce su impacto sobre el medioambiente, siendo muy difíciles de eliminar utilizando métodos convencionales. Por este motivo, ...
Aplicação de técnicas electroquímicas na degradação de poluentes orgânicos aromáticos refratários

Neves Xavier, José Luis (Universitat Politècnica de València, 2012-09-20)

Muchas de las actividades industriales existentes actualmente presentan el problema de los residuos generados y su gestión. Los residuos líquidos son una fuente importante de contaminación de los recursos hídricos, siendo ...