{"id":27257,"date":"2003-02-12T00:00:00","date_gmt":"2003-02-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicacio-de-tecniques-acoblades-a-la-cromatografa%c2%ada-la%c2%adquida-per-a-la-determinacio-de-contaminants-orga-nics-en-aiga%c2%bces-i-sediments-portuaris\/"},"modified":"2003-02-12T00:00:00","modified_gmt":"2003-02-12T00:00:00","slug":"aplicacio-de-tecniques-acoblades-a-la-cromatografa%c2%ada-la%c2%adquida-per-a-la-determinacio-de-contaminants-orga-nics-en-aiga%c2%bces-i-sediments-portuaris","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/rovira-i-virgili\/aplicacio-de-tecniques-acoblades-a-la-cromatografa%c2%ada-la%c2%adquida-per-a-la-determinacio-de-contaminants-orga-nics-en-aiga%c2%bces-i-sediments-portuaris\/","title":{"rendered":"Aplicaci\u00f3 de t\u00e9cniques acoblades a la cromatograf\u00edal\u00edquida per a la determinaci\u00f3 de contaminants org\u00c1\u00a0nics en aigues i sediments portuaris"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Gimeno Ferreres Rosa Ana <\/strong><\/h2>\n<p>El objetivo de esta tesis ha sido el desarrollo de m\u00e9todos anal\u00edticos basados en el acomplamiento de la cromatograf\u00eda l\u00edquida de alta resoluci\u00f3n a diferentes t\u00e9cnicas de detecci\u00f3n y extracci\u00f3n para la determinaci\u00f3n de diferentes familias de contaminantes org\u00e1nicos en muestras de agua y sedimentos portuarios. los contaminantes estudiados han sido bencenosulfonatos y nafatalenosulfonatos, compuestos arom\u00e1ticos polic\u00edclicos, ftalatos y adipatos y plaguicidas antialgas.  como detectores, se han desarrollado m\u00e9todos utilizando el detector uv-visible, y aque este detector se utiliza de forma habitual. No obstante, debido a los bajos niveles de concentraci\u00f3n que se han de determinar en el an\u00e1lisis de muestras ambientales, es preferible el uso de detectores m\u00e1s sensibles, como el detector de fluorescencia o la espectrometr\u00eda de masas. Es por ello que estos detectores tambi\u00e9n se han seleccionado para la determinaci\u00f3n de alglunos de los compuestos estudiados. En el caso de la espectrometr\u00eda de masas, la interfase que se ha utilizado para su acoplamiento a la cromatograf\u00eda l\u00edquida ha sido la interfase de ionizaci\u00f3n qu\u00edmica a presi\u00f3n atmosf\u00e9rica, que se ha seleccionado teniendo en cuentas las caracter\u00edsticas de los compuestos estudiados.  en cuanto a las t\u00e9cnicas de extracci\u00f3n, para muestras acuosas se ha utilizado la extracci\u00f3n en fase s\u00f3lida acoplada en algunos casos en l\u00ednea a la cromatograf\u00eda l\u00edquida, evaluando el uso tanto de los sorbentes polim\u00e9ricos conveniconales, como el plrp-s, como de los sorbentes polim\u00e9ricos altamente entrecruzados, como el liochrolut en y el isolute env+. Para las muestras de sedimientos, la t\u00e9cnica que se ha uitilizado consiste en poner en contacto con la muestra un solvente org\u00e1nico, favoreciendo en algunos casos el proceso de  extracci\u00f3n mediante el uso de ultrasonidos.  en algunos de los estudios realizados, tambi\u00e9n cabe destacar el uso de dos m\u00e9todos de calibraci\u00f3n de seg<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaci\u00f3 de t\u00e9cniques acoblades a la cromatograf\u00edal\u00edquida per a la determinaci\u00f3 de contaminants org\u00c1\u00a0nics en aigues i sediments portuaris<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaci\u00f3 de t\u00e9cniques acoblades a la cromatograf\u00edal\u00edquida per a la determinaci\u00f3 de contaminants org\u00c1\u00a0nics en aigues i sediments portuaris <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Gimeno Ferreres Rosa Ana <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Rovira i virgili<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/12\/2003<\/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>Francesc Borrull Ballar\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Juan Santana rodriguez <\/li>\n<li>Jos\u00e9 Luis Beltran abadia (vocal)<\/li>\n<li>s\u00edlvia Lacorte bruguera (vocal)<\/li>\n<li>amadeo Rodr\u00edguez fern\u00e1ndez-alba (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gimeno Ferreres Rosa Ana El objetivo de esta tesis ha sido el desarrollo de m\u00e9todos anal\u00edticos basados [&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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