{"id":111324,"date":"2011-07-10T00:00:00","date_gmt":"2011-07-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/development-of-chemical-separation-processes-for-the-treatment-and-monitoring-of-metallic-cations-and-oxoanions-in-polluted-waters\/"},"modified":"2011-07-10T00:00:00","modified_gmt":"2011-07-10T00:00:00","slug":"development-of-chemical-separation-processes-for-the-treatment-and-monitoring-of-metallic-cations-and-oxoanions-in-polluted-waters","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-analitica\/development-of-chemical-separation-processes-for-the-treatment-and-monitoring-of-metallic-cations-and-oxoanions-in-polluted-waters\/","title":{"rendered":"Development of chemical separation processes for the treatment and monitoring of metallic cations and oxoanions in polluted waters"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Raquel G\u00c1\u00bcell Mart\u00ed <\/strong><\/h2>\n<p>La contaminaci\u00f3n qu\u00edmica de les aguas naturales es un problema global con repercusi\u00f3n a nivel mundial. Dada la relevancia que tiene esta problem\u00e1tica, la investigaci\u00f3n que se presenta en esta tesis se centra en el desarrollo de t\u00e9cnicas de separaci\u00f3n para el tratamiento y monitorizaci\u00f3n de contaminantes inorg\u00e1nicos, concretamente de diferentes metales pesados y de los oxoaniones de cromo(vi) y ars\u00e9nico. por una parte se han desarrollado t\u00e9cnicas de separaci\u00f3n\/preconcentraci\u00f3n basadas en diferentes sistemas de membrana para los oxoaniones t\u00f3xicos de cromo(vi) y ars\u00e9nico presentes en matrices acuosas donde se propone un mecanismo de transporte de intercambio ani\u00f3nico. Concretamente, se ha trabajado con membranas l\u00edquidas soportadas que conten\u00edan como portador una sal de amonio cuaternaria disponible comercialmente (aliquat 336), membranas de inclusi\u00f3n polim\u00e9ricas con el mismo portador y membranas de intercambio ani\u00f3nico comerciales. Por otra parte, se han desarrollado diferentes sensores qu\u00edmicos para monitorizar varios metales presentes en matrices acuosas. As\u00ed, se ha dise\u00f1ado un sistema de sensor \u00f3ptico selectivo a cr(vi) basado en membranas polim\u00e9ricas utilizando tambi\u00e9n el portador aliquat 336 y se ha desarrollado un sistema de monitorizaci\u00f3n para plomo, cobre, cadmio y zinc basado en microelectrodos serigrafiados modificados con mercurio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Development of chemical separation processes for the treatment and monitoring of metallic cations and oxoanions in polluted waters<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Development of chemical separation processes for the treatment and monitoring of metallic cations and oxoanions in polluted waters <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Raquel G\u00c1\u00bcell Mart\u00ed <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Girona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/10\/2011<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Claudia Fontas Rigau<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joao paulo Goulao crespo <\/li>\n<li>joaquim Comas matas (vocal)<\/li>\n<li>sophie Tingry (vocal)<\/li>\n<li>Jos\u00e9 Luis Cortina pallas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Raquel G\u00c1\u00bcell Mart\u00ed La contaminaci\u00f3n qu\u00edmica de les aguas naturales es un problema global con repercusi\u00f3n a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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