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Browsing by Subject "Water"

Now showing items 1-20 of 89

A dual channel sulphur-containing a macrocycle functionalised BODIPY probe for the detection of Hg(II) in a mixed aqueous solution

Lo-Presti, Maria; Martínez-Máñez, Ramón; Ros-Lis, José Vicente; Batista, Rosa M. F.; Costa, Susana P. G.; Raposo, M. Manuela M.; Sancenón Galarza, Félix (The Royal Society of Chemistry, 2018)

[EN] We report herein the synthesis and chromo-fluorogenic behaviour of a new probe 1 containing a boron-dipyrromethene (BODIPY) unit electronically connected with a dithia-dioxa-aza macrocycle. Acetonitrile and ...
A Methodology for the Optimization of Flow Rate Injection to Looped Water Distribution Networks through Multiple Pumping Stations

LEÓN CELI, CHRISTIAN; Iglesias Rey, Pedro Luis; Martínez-Solano, F. Javier; Mora Meliá, Daniel (MDPI, 2016-12)

[EN] The optimal function of a water distribution network is reached when the consumer demands are satisfied using the lowest quantity of energy, maintaining the minimal pressure required at the same time. One way to achieve ...
Ampliación norte del puerto de Casas de Alcanar (Tarragona): estudio de soluciones, diques, instalación de abastecimiento, riego e incendios y aspectos comunes.

Esteve Ortega, María Teresa (2014-07-15)

[EN] The project is titled Northern extension of the fishing marina in Alcanar of houses in the province of Tarragona, in particular the study of solutions, protection works, red fire water supply and irrigationand other ...
Análisis de diferentes tratamientos de tecnología de membranas en la industria del agua en España

Peris Sirvent, Jorge Miguel (2019-05-13)

[ES] En este proyecto se pretende describir las tecnologías de membranas más habituales como son la microfiltración, ultrafiltración, nanofiltración, ósmosis inversa. Además, se expondrán las aplicaciones más comunes ...
Azo dyes functionalized with alkoxysilyl ethers as chemodosimeters for the chromogenic detection of the fluoride anion

Agostini, Alessandro; Milani, Michele; Martínez Mañez, Ramón; Licchelli, Maurizio; Soto Camino, Juan; Sancenón Galarza, Félix (Wiley-VCH Verlag, 2012-09)

Finding fluoride: An azo dye functionalized with tert-butyldimethylsilyl ether has been synthesized and used as a selective chromogenic fluoride sensor in the acetonitrile/water mixtures. The chromogenic response arises ...
Caracterización preliminar de dos microcuencas en el cantón Zaruma (Ecuador) y elaboración de propuestas de seguimiento de la calidad del agua.

Espinoza Reyes, Alexander Oswaldo (2016-05-19)

[EN] In recent years, mountain ecosystems in southern Ecuador have experienced increasing pressure associated with the exploitation and extraction of natural resources; These activities generally produce waste of different ...
Coating typologies and constrained swelling of hyaluronic acid gels within scaffold pores

Arnal Pastor, María Pilar; Vallés Lluch, Ana; Keicher, Matthias; Monleón Pradas, Manuel (Elsevier, 2011)

[EN] A set of elastomeric scaffolds with a well defined porous structure was prepared with a template leaching procedure and coated with hyaluronic acid solutions. Depending on the coating process parameters the hyaluronic ...
Comparison between two kinds of drinking nipples in furnished cages for laying hens

Sendra Lleó, Pablo Antonio (2013-06-28)

[ES] En este estudio se realizó una comparacióon entre un bebedero estandar y un nuevo protitpo. El nuevo prototipo se diseñó con un anillo de protección alrededor de la tetina y una bandeja de recogida más pequeña. Se ...
Desarrollo de un modelo de calidad de agua para la microcuenca del río Tabacay, cuenca del río Paute en la ciudad de Azogues. Ecuador

Matovelle Bustos, Carlos Marcelo (2016-06-24)

[EN] Water is one of most valued natural resources nowadays, maintaining its quality is today one of the main goals of the public administrations which control it. For this purpose some tools have been developed such as ...
Determination of diquat by flow injection-chemiluminescence

López-Paz, José Luis; Catalá-Icardo, Mónica; Antón Garrido, Beatriz (Springer Verlag (Germany), 2009-06)

A simple, economic, sensitive and rapid method for the determination of the pesticide diquat was described. This new method was based on the coupling of flow injection analysis methodology and direct chemiluminescent ...
Determination of N-methylcarbamate pesticides using flow injection with photoinduced chemiluminescence detection

López Paz, José Luis; Catalá Icardo, Mónica; Langa Sánchez, Adrián (Taylor &amp; Francis: STM, Behavioural Science and Public Health Titles, 2014-02-13)

A sensitive, economic, rapid and simple method for the determination of four N-methylcarbamate pesticides: methomyl (2.0–80 μg L−1), aldicarb (5.0–50 μg L−1), butocarboxim (2.0–60 μg L−1) and oxamyl (2.0–60 μg L−1); is ...
Determination of organothiophosphorus pesticides in water by liquid chromatography and post-column chemiluminescence with cerium(IV)

Catalá Icardo, Mónica; Lahuerta Zamora, Luis; Torres-Cartas, Sagrario; Meseguer-Lloret, S. (Elsevier, 2014-05-09)

A new, fast, selective and sensitive method has been developed for the simultaneous determination of nine organothiophosphorus (OTP) pesticides, namely omethoate, dimethoate, disulfoton-sulfoxide, methidathion, phosmet, ...
Development of a photoinduced chemiluminescent method for the determination of the herbicide quinmerac in water

Catalá-Icardo, Mónica; López Paz, José Luis; Blázquez Pérez, Juncal (SAGE Publications (UK and US), 2015-10)

A new, simple and sensitive method, based on photoinduced chemiluminescence, was developed for the determination of quinmerac. The photoproduct, obtained after UV irradiation in basic medium, was mixed with sodium sulfite ...
Diffusion of nitrate and water in pork meat: Effect of the direction of the meat fiber

Gómez, J.; Sanjuán Pellicer, María Nieves; Arnau, J.; Bon Corbín, José; Clemente Polo, Gabriela (Elsevier, 2017)

[EN] The effect of the direction of the meat fiber on the diffusion of sodium nitrate and water in Semimembranosus pork muscle during curing was studied at different temperatures. Nitrate and water diffusion were modelled ...
Direct hapten-linked multiplexed immunoassays on polycarbonate surface

Tamarit López, Jesús; Morais Ezquerro, Sergi Beñat; Puchades Pla, Rosa; Maquieira Catala, Ángel (Elsevier, 2011-01-15)

Direct hapten-linked multiplexed immunoassay is developed on the polycarbonate surface of standard Digital Versatile Discs (DVDs) for six compounds of environmental concern, as proof of concept. Carboxylated haptens are ...
Diseño de humedales artificiales para el tratamiento de aguas residuales en poblaciones rurales de la Sierra Norte de Ecuador; aplicación a la Parroquia Lita

Bayas Jiménez, Leonardo Alfonso (2018-04-16)

La constitución ecuatoriana en su artículo 14 reconoce el derecho de la población a vivir en un ambiente sano y ecológicamente equilibrado, que garantice la sostenibilidad y el buen vivir. El agua no solo se usa para el ...
Diseño de un humedal artificial para el municipio de Arcos de las Salinas (Teruel)

Rodríguez Latorre, Adrián (2017-10-24)

The main objective of this work is to design an artificial wetland for the purification of urban wastewater produced in the municipality of Arcos de las salinas (Teruel). At present, a large number of Spanish municipalities ...
Diseño de un Sistema de Tratamiento de Aguas Residuales con Humedales Artificiales para la Comunidad de Charcay, Provincia del Cañar (Ecuador)

Aguilar Paredes, Karen Andrea (2019-04-09)

[ES] El presente trabajo consiste en el desarrollo de un diseño de sistema de humedales artificiales como tratamiento de aguas residuales para la comunidad de Charcay, ubicada en Ecuador en la Provincia del Cañar, con un ...
Diseño de un sistema para transportar líquidos desde recipientes grandes a más pequeños

Maestro Montero, Alberto (2017-10-16)

It is a question of designing an apparatus that allows transporting water or other liquids stored in bottles of minimum 5 liters to other containers of 2 liters or less, by means of a system that facilitates this action ...
Diseño y fabricación de un banco de pruebas hidráulico para test de erosión y corrosión

Carrió Pérez, Pedro (2017-10-20)

1. INTRODUCTION. The neutron time-of-flight facility at CERN is a source of high flux of neutrons obtained by the spallation process of 20 GeV/c protons from the CERN Proton Synchrotron (PS) onto a high purity (99.99 %) ...