{"id":41347,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/degradacion-fotocatalitica-de-compuestos-organicos-volatiles-en-fase-gaseosa\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"degradacion-fotocatalitica-de-compuestos-organicos-volatiles-en-fase-gaseosa","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/degradacion-fotocatalitica-de-compuestos-organicos-volatiles-en-fase-gaseosa\/","title":{"rendered":"Degradacion fotocatalitica de compuestos organicos volatiles en fase gaseosa."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jaime Jimenez Becerril <\/strong><\/h2>\n<p>Con este trabajo se pretende estudiar la aplicabilidad de la fotocat\u00e1lisis heterog\u00e9nea al problema del control de contaminantes atmosf\u00e9ricos en espacios interiores habitados, para lo cual se dise\u00f1o un dispositivo experimental, que inclu\u00eda un sistema de preparaci\u00f3n de mezclas gaseosas, un fotorreactor con soporte para el fotocatalizador y un sistema anal\u00edtico para el control de los contaminantes y productos de la degradaci\u00f3n a la salida del fotorreactor. Con este sistema se determinaron de los efectos que sobre la reacci\u00f3n fotocatalizada (desaparici\u00f3n del contaminante primario y grado de mineralizaci\u00f3n) ten\u00edan distintos par\u00e1metros, tales como la concentraci\u00f3n inicial de los compuestos org\u00e1nicos, intensidad de luz incidente, y la concentraci\u00f3n del agua. Tambi\u00e9n se llev\u00f3 a cabo un estudio de la eficiencia catal\u00edtica de diferentes semiconductores. El sistema experimental dise\u00f1ado fue \u00fatil para el trabajo en continuo, discontinuo y recirculaci\u00f3n. Los compuestos org\u00e1nicos vol\u00e1tiles estudiados fueron acetona, metanol, acetaldeh\u00eddo. y formaldeh\u00eddo. En los experimentos en discontinuo de la fotooxidaci\u00f3n de acetona se observ\u00f3 una desorci\u00f3n debido a la iluminaci\u00f3n (fotodesorci\u00f3n). tanto en los experimentos en discontinuo como en recirculaci\u00f3n se obten\u00edan grados de conversi\u00f3n elevados, y para altas concentraciones de contaminante org\u00e1nico en fase gas, es posible determinar algunos de los productos intermedios de la fotooxidaci\u00f3n catal\u00edtica. As\u00ed durante la oxidaci\u00f3n de la acetona se observ\u00f3 la formaci\u00f3n de acetaldeh\u00eddo; para la oxidaci\u00f3n de metanol se detect\u00f3 acetaldeh\u00eddo y formiato de metilo; y para la oxidaci\u00f3n de acetaldeh\u00eddo se detect\u00f3 formiato de metilo. El producto final de la fotocat\u00e1lisis fue, en todos los casos, el co2. El an\u00e1lisis de los compuestos org\u00e1nicos en fase gas se realiz\u00f3 por cromatograf\u00eda de gases con detector tcd y de la experiencia acumulada en el trabajo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Degradacion fotocatalitica de compuestos organicos volatiles en fase gaseosa.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Degradacion fotocatalitica de compuestos organicos volatiles en fase gaseosa. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jaime Jimenez Becerril <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Xavier Domenech Antunez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: francesc Torrades carne <\/li>\n<li>Juan Casado gim\u00e9nez (vocal)<\/li>\n<li> Brianso penalva Jos\u00e9 Luis (vocal)<\/li>\n<li> Ayllon esteve Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jaime Jimenez Becerril Con este trabajo se pretende estudiar la aplicabilidad de la fotocat\u00e1lisis heterog\u00e9nea al problema [&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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