{"id":74392,"date":"2005-07-06T00:00:00","date_gmt":"2005-07-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-de-membranas-ceramicas-de-pervaporacion-en-la-deshidratacion-de-disolventes-organicos-industriales\/"},"modified":"2005-07-06T00:00:00","modified_gmt":"2005-07-06T00:00:00","slug":"comportamiento-de-membranas-ceramicas-de-pervaporacion-en-la-deshidratacion-de-disolventes-organicos-industriales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/comportamiento-de-membranas-ceramicas-de-pervaporacion-en-la-deshidratacion-de-disolventes-organicos-industriales\/","title":{"rendered":"Comportamiento de membranas cer\u00e1micas de pervaporaci\u00f3n en la deshidrataci\u00f3n de disolventes org\u00e1nicos industriales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Clara Casado Coterillo <\/strong><\/h2>\n<p>Este trabajo ha sido realizado en el contexto de los proyectos ppq2000-0240 y bqu2002-03357, financiados por el ministerio de educaci\u00f3n y ciencia, as\u00ed como las estancias breves de investigaci\u00f3n realizadas en el institut europ\u00e9en des membranes (iem, montpellier, francia) bajo la supervisi\u00f3n de la dr. Anne julbe, y en el departamento de ingenier\u00eda qu\u00edmica de la universidad de hiroshima (jap\u00f3n) bajo la direcci\u00f3n del profesor masashi asaeda.  la pervaporaci\u00f3n (pv) es la evaporaci\u00f3n selectiva de un componente de una alimentaci\u00f3n l\u00edquida al poner \u00e9sta en contacto con una membrana semipermeable. al no depender del equilibrio qu\u00edmico, se trata de un proceso m\u00e1s eficaz que la destilaci\u00f3n en algunas separaciones dif\u00edciles. Esta tesis propone el uso de membranas cer\u00e1micas para deshidratar disolventes org\u00e1nicos industriales mediante pervaporaci\u00f3n.  con este prop\u00f3sito, este trabajo se divide en varias etapas que se enumeran a continuaci\u00f3n: 1. Caracterizaci\u00f3n funcional de membranas cer\u00e1micas comerciales de pv, en funci\u00f3n de su flujo y selectividad, en ensayos de separaci\u00f3n de una mezcla est\u00e1ndar agua\/isopropanol, en el rango de temperaturas 50-90\u00c2\u00a7c y variando el contenido de agua en la alimentaci\u00f3n desde la concentraci\u00f3n inicial de 20-25%.  2. S\u00edntesis de membranas de s\u00edlice-zirconia, en un intento de mejorar la estabilidad a elevadas concentraciones de agua y temperaturas. Las membranas de s\u00edlice-zirconia se han preparado mediante dos rutas del m\u00e9todo sol-gel: (1) la ruta del gel polim\u00e9rico y slip-casting, a trav\u00e9s de la colaboraci\u00f3n establecida con la dr. A. Julbe (iem, francia) y (2) la ruta del sol coloidal y hot coating, gracias a la colaboraci\u00f3n del profesor m. Asaeda (universidad de hiroshima, jap\u00f3n). Se ha caracterizado la estructura y morfolog\u00eda de estas membranas mediante t\u00e9cnicas como fe-sem, adsorici\u00f3n de nitr\u00f3geno, ftir, xrd. La caracterizaci\u00f3n funcional en pv ha sido llevada a cabo en la se<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento de membranas cer\u00e1micas de pervaporaci\u00f3n en la deshidrataci\u00f3n de disolventes org\u00e1nicos industriales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento de membranas cer\u00e1micas de pervaporaci\u00f3n en la deshidrataci\u00f3n de disolventes org\u00e1nicos industriales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Clara Casado Coterillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Cantabria<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/06\/2005<\/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> Urtiaga Mendia Ana Mar\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: arturo Romero salvador <\/li>\n<li>encarnaci\u00f3n Rodr\u00edguez hurtado (vocal)<\/li>\n<li>Juan  Andr\u00e9s Legarreta fernandez (vocal)<\/li>\n<li> Susana perez de ortiz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Clara Casado Coterillo Este trabajo ha sido realizado en el contexto de los proyectos ppq2000-0240 y bqu2002-03357, [&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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