Francisco Ruiz Beviá

The influence of temperature on the liquid–liquid–solid equilibria of the ternary system water + ethanol + 1-dodecanol (2005)

Boluda Botella, Nuria, Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Bailador Coscarón, Hortensio

The process of recovery by liquid–liquid extraction of ethanol manufactured in a fermentation process could be improved by using solvents as 1-dodecanol that have a good separation factor. In this...

El principio de la mirada de Mona Lisa (2005)

Tamir, Abraham, Ruiz Beviá, Francisco

En este artículo se sugiere un nuevo modo de mirar las pinturas. En vez de situarse solamente en frente de un cuadro, como es lo usual, muévase de derecha a izquierda y viceversa y sentirá que las...

La percepción de lo convexo-cóncavo en el cuerpo humano (2005)

Tamir, Abraham, Ruiz Beviá, Francisco

Se describe un efecto que consiste en que una imagen en dos dimensiones que parezca convexa pueda aparentar cóncava si se la gira 180°. Se justifica por la importante función que la luz y las...

El movimiento perpetuo a través del arte (2005)

Tamir, Abraham, Ruiz Beviá, Francisco

Al preguntarse si el universo permanecerá siempre en movimiento y si el ser humano existirá siempre, ha parecido conveniente considerar estas cuestiones fundamentales a la luz del concepto de "la...

Liquid–liquid and liquid–liquid–solid equilibrium for the water + sodium chloride + potassium chloride + 1-propanol quaternary system at 25 °C (2004)

Pedraza Berenguer, Ricardo Miguel, Ruiz Beviá, Francisco, Saquete Ferrándiz, María Dolores, Gomis Yagües, Vicente

The methodology for the study of the liquid–liquid and liquid–liquid–solid equilibrium of quaternary systems including two inorganic salts, water and an organic solvent completely miscible with...

Liquid–liquid–solid equilibrium for the water + sodium chloride + potassium chloride + 1-butanol quaternary system at 25 °C (2004)

Pedraza Berenguer, Ricardo Miguel, Ruiz Beviá, Francisco, Saquete Ferrándiz, María Dolores, Gomis Yagües, Vicente

The methodology for the study of the liquid–liquid–solid equilibrium of quaternary systems including two inorganic salts, water and an organic solvent has been reviewed and applied to the water +...

Liquid–liquid–solid equilibria for ternary systems water + lithium chloride + pentanols (2004)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Boluda Botella, Nuria, Saquete Ferrándiz, María Dolores

Liquid–liquid–solid equilibria for the ternary systems water+ lithium chloride+ 1-pentanol, water+ lithium chloride+ 2-pentanol, water + lithium chloride + 3-pentanol, water + lithium chloride +...

Isobaric vapour–liquid equilibria data for the binary system 1-propanol + 1-pentanol and isobaric vapour–liquid–liquid equilibria data for the ternary system water + 1-propanol + 1-pentanol at 101.3 kPa (2002)

Asensi Steegmann, Juan Carlos, Moltó Berenguer, Julia, Olaya López, María Del Mar, Ruiz Beviá, Francisco, Gomis Yagües, Vicente

Consistent vapour–liquid equilibrium (VLE) data for the binary system 1-propanol+1-pentanol and for the ternary system water + 1-propanol + 1-pentanol are reported at 101.3 kPa. An instrument using...

Liquid–liquid–solid equilibria for ternary systems of water + potassium chloride + pentanols (2001)

Boluda Botella, Nuria, Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Saquete Ferrándiz, María Dolores, Barnes, Norma

Liquid–liquid–solid equilibria for the ternary systemswater+potassium chloride+1-pentanol,water+potassium chloride+2-pentanol,water+potassium chloride+3-pentanol,water+potassium...

The application of ultrasound in the determination of isobaric vapour–liquid–liquid equilibrium data (2000)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Asensi Steegmann, Juan Carlos

The application of ultrasound is shown to be an excellent method to transform the dynamic instruments for the determination of vapour–liquid equilibrium (VLE) data into useful equipment for the...

Gypsum precipitation/dissolution as an explanation of the decrease of sulphate concentration during seawater intrusion (2000)

Gomis Yagües, Vicente, Boluda Botella, Nuria, Ruiz Beviá, Francisco

The precipitation of gypsum during the intrusion of seawater in a coastal aquifer is shown to be a possible cause of the decrease of the sulphate concentration with respect to the conservative...

Isobaric vapor–liquid equilibria for the system 1-pentanol–1-propanol–water at 101.3 kPa (2000)

Loras Giménez, Sonia, Fernández Torres, María José, Gomis Yagües, Vicente, Ruiz Beviá, Francisco

Consistent vapor–liquid equilibrium data for the ternary system 1-pentanol–1-propanol–water is reported at 101.3 kPa at temperatures in the range of 362–393 K. The VLE data were...

The influence of the temperature on the liquid–liquid equilibrium of the ternary system 1-pentanol–ethanol–water (1999)

Fernández Torres, María José, Gomis Yagües, Vicente, Ramos Nofuentes, Manuel, Ruiz Beviá, Francisco

Liquid–liquid equilibrium data for the ternary system 1-pentanol–ethanol–water have been determined experimentally at 25, 50, 85 and 95ºC. These results have been correlated simultaneously by...

Unusual S-shaped binodal curves of the systems water+lithium chloride+1-butanol or 2-butanol or 2-methyl-1-propanol (1999)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Boluda Botella, Nuria, Saquete Ferrándiz, María Dolores

Solid–liquid–liquid equilibrium data of the ternary systems water+LiCl+2-butanol, water+LiCl+2-methyl-1-propanol (i-butanol) and water+LiCl+1-butanol have been experimentally determined at 25ºC....

The influence of the temperature on the liquid–liquid equilibrium of the ternary system 1-butanol–1-propanol–water (1998)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Ramos Nofuentes, Manuel, Fernández Torres, María José

Liquid–liquid equilibrium data for the ternary system 1-butanol–1-propanol–water have been determined experimentally at 25, 50, 85 and 95ºC. The results obtained have been correlated...

Column displacement experiments to validate hydrogeochemical models of seawater intrusions (1997)

Gomis Yagües, Vicente, Boluda Botella, Nuria, Ruiz Beviá, Francisco

Two sets of experimental data have been obtained flushing seawater through columns packed with sediment which had been previously in equilibrium with freshwater. The sets of data contain the ion...

The influence of temperature on the liquid-liquid-solid equilibrium of the ternary system water-potassium chloride-2-propanol (1997)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Boluda Botella, Nuria, Saquete Ferrándiz, María Dolores

The lowest temperature at which water-KC1-2-propanol mixtures cannot be split has been determined as 25.3°C. Seven diagrams of liquid-liquid-solid equilibria for the ternary system water-potassium...

Procedure for checking and fitting experimental liquid-liquid equilibrium data (1997)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Asensi Steegmann, Juan Carlos, Saquete Ferrándiz, María Dolores

An objective method was developed to check and fit liquid-liquid equilibrium data obtained experimentally. The analytical concentrations are changed slightly within the interval given by the...

Liquid-liquid-solid equilibria for the ternary systems water-lithium chloride-1-propanol or 2-propanol at 25 °C (1996)

Gomis Yagües, Vicente, Ruiz Beviá, Francisco, Asensi Steegmann, Juan Carlos, Cayuela Martínez, María Pilar

Liquid-liquid-solid equilibria for the ternary systems water-lithium chloride-1-propanol and water-lithium chloride-2-propanol at 25 °C have been measured experimentally. The equilibrium diagrams...

Quaternary liquid-liquid equilibrium: water-acetic acid-2-butanone-cyclohexane at 25°C (1995)

Gomis Yagües, Vicente, Prats Rico, Daniel, Ruiz Beviá, Francisco, Asensi Steegmann, Juan Carlos, Reus, Francisco

Mutual solubility and tie line data at 25°C, and atmospheric pressure are presented for the quaternary system water-acetic acid-2-butanone-cyclohexane. The system contains two pairs of partly...

Removal of anionic and nonionic surfactants in a wastewater treatment plant with anaerobic digestion: a comparative study (1995)

Prats Rico, Daniel, Ruiz Beviá, Francisco, Vázquez, Beatriz, Rodríguez Pastor, Manuel

This paper presents a comparative study of the elimination of anionic surfactants (linear alkylbenzene sulphonates, LAS) and nonionic surfactants in a conventional municipal activated sludge plant....

Application of a model for simulating transport of reactive multispecies components to the study of the hydrochemistry of salt water intrusions (1994)

Gomis Yagües, Vicente, Boluda Botella, Nuria, Ruiz Beviá, Francisco

A model for simulating transport of reactive multispecies components has been applied to simulate the chemical changes occurring during salt water intrusion in a confined aquifer. One-dimensional...

Polychlorinated biphenyls and organochlorine pesticides in marine sediments and seawater along the coast of Alicante, Spain (1992)

Prats Rico, Daniel, Ruiz Beviá, Francisco, Zarzo Martínez, Domingo

In this paper we present the results obtained in a sampling programme carried out from 1989-90, whose aim was to study the presence of organochlorine compounds in marine sediments and seawater along...

Funcionamiento de la depuradora de lagunaje de Guardamar del Segura (Alicante) (1992)

Llavador Colomer, Fernando, Ruiz Beviá, Francisco, Prats Rico, Daniel

La técnica de depuración de aguas residuales por lagunaje se encuentra actualmente implantándose en muchos municipios de tamaño medio para los que se dan las condiciones apropiadas. En este...

Estudio de las características hidroquímicas de un acuífero mediante curvas de isocontenido construidas por ordenador: aplicación al acuífero del cuaternario de Jávea (1990)

Ruiz Beviá, Francisco, Gomis Yagües, Vicente, Blasco Alemany, Pilar

El uso de programas de cálculo mediante ordenador en la construcción de curvas de isoconcentración presenta ciertas ventajas que posibilitan la ejecución con facilidad de estudios...

Programa para el cálculo de las concentraciones de las especies químicas y del estado de saturación de un agua natural (1989)

Ruiz Beviá, Francisco, Gomis Yagües, Vicente, Blasco Alemany, Pilar

Se presenta un programa BASIC que permite el cálculo de las concentraciones de las distintas especies químicas existentes en el agua procedente de un acuífero, utilizando las constantes de...

Caracterización de cerámicas arqueológicas de la provincia de Alicante por aplicación de análisis estadístico multivariante a los datos de composición química (1989)

Ruiz Beviá, Francisco, Gomis Yagües, Vicente, Gómez Siurana, Amparo, Abad Casal, Lorenzo

Este trabajo tiene como objetivo la caracterización de cerámicas arqueológicas a través de sus componentes químicos. Los materiales estudiados pertenecen a diferentes períodos entre el...

Application of factor analysis to the hydrogeochemical study of a coastal aquifer (1989)

Ruiz Beviá, Francisco, Gomis Yagües, Vicente, Blasco Alemany, Pilar

The use of numerical values for the chemical components of waters from an aquifer as input data for factor analysis is shown to be sometimes more convenient than the use of the logarithms of these...

Caracterización de la cerámica de la provincia de Alicante por aplicación de análisis estadístico multivariante a los datos de composición química (1988)

Abad Casal, Lorenzo, Ruiz Beviá, Francisco, Gómez Siurana, Amparo, Gomis Yägues, Vicente

This work aims to characterize archaeological pottery through its chemical components. The materials belong to different periods between the Neolithic and Medieval ages, and it was possible to...