{"id":27474,"date":"2003-12-12T00:00:00","date_gmt":"2003-12-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-al-estudio-de-la-ozonacion-catala%c2%adtica-en-agua-de-compuestos-carboxa%c2%adlicos-refractarios-caso-del-acido-oxalico\/"},"modified":"2003-12-12T00:00:00","modified_gmt":"2003-12-12T00:00:00","slug":"contribucion-al-estudio-de-la-ozonacion-catala%c2%adtica-en-agua-de-compuestos-carboxa%c2%adlicos-refractarios-caso-del-acido-oxalico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/extremadura\/contribucion-al-estudio-de-la-ozonacion-catala%c2%adtica-en-agua-de-compuestos-carboxa%c2%adlicos-refractarios-caso-del-acido-oxalico\/","title":{"rendered":"Contribuci\u00f3n al estudio de la ozonaci\u00f3n catal\u00edtica en agua de compuestos carbox\u00edlicos refractarios: caso del \u00e1cido ox\u00e1lico"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Montero De Espinosa D\u00edez De Tejada Ram\u00f3n <\/strong><\/h2>\n<p>De entre los diversos m\u00e9todos para la depuraci\u00f3n de aguas residuales, destacan aquellas relacionadas con el uso del ozono. Algunas de las principales t\u00e9cnicas que emplean ozono son:  * ozonaci\u00f3n cl\u00e1sica  * ozonaci\u00f3n con per\u00f3xido de hidr\u00f3geno  * ozonaci\u00f3n con radicaci\u00f3n uv  * ozonaci\u00f3n catal\u00edtica, siendo esta \u00faltima la empleada en esta tesis y la que actualmente est\u00e1 en un proceso de i+d.  se procedi\u00f3 a la eliminaci\u00f3n de \u00e1cido ox\u00e1lico, compuesto \u00e9ste elegido como contaminante modelo, mediante t\u00e9cnicas de ozonaci\u00f3n catal\u00edtica. Se emplearon para ello como catalizadores: \u00f3xidos de cobalto, titanico e hierro soportados sobre gamma-al\u00famina, tio2 en polvo, sales disueltas de co(ii), fe(iii) y ti(iii) y finalmente carb\u00f3n activo.  se realizaron estudios de la influencia de variables y estudios cin\u00e9ticos de los diferntes sistemas (ozono+catalizador), as\u00ed como estudios previos de descomposici\u00f3n de ozono sobre los catalizadores anteriormente citados, para verificar si el ozono descompon\u00eda sobre ellos, generando radicales libres, y si de hacerlo, en que cuant\u00eda influ\u00edan estos radicales en la posterior eliminaci\u00f3n de \u00e1cido ox\u00e1lico en los diferentes sistemas catal\u00edticos.  finalmente, se realiza un estudio de la ozonaci\u00f3n catal\u00edtica de fenol, compuesto este elegido para simular un agua residual, puesto que su reacci\u00f3n con ozono genera gran cantidad de compuestos refractarios al poder oxidante del mismo, tales como el \u00e1cido ox\u00e1lico. Se emplea para ello carb\u00f3n activo y los \u00f3xidos met\u00e1licos de co, ti fe como catalizadores.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribuci\u00f3n al estudio de la ozonaci\u00f3n catal\u00edtica en agua de compuestos carbox\u00edlicos refractarios: caso del \u00e1cido ox\u00e1lico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribuci\u00f3n al estudio de la ozonaci\u00f3n catal\u00edtica en agua de compuestos carbox\u00edlicos refractarios: caso del \u00e1cido ox\u00e1lico <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Montero De Espinosa D\u00edez De Tejada Ram\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/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>Fernando Juan Beltr\u00e1n Novillo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  jose Rodriguez jimenez <\/li>\n<li>gabriel Ovejero escudero (vocal)<\/li>\n<li>Juan  Fernando Garc\u00eda araya (vocal)<\/li>\n<li>Francisco Medina cabello (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Montero De Espinosa D\u00edez De Tejada Ram\u00f3n De entre los diversos m\u00e9todos para la depuraci\u00f3n de aguas [&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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