{"id":155762,"date":"2026-01-12T17:23:14","date_gmt":"2026-01-12T17:23:14","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/alquilacion-de-tolueno-con-metanol-mediante-catalizadores-de-zeolita-zsm-5-modificados\/"},"modified":"2026-01-12T17:23:14","modified_gmt":"2026-01-12T17:23:14","slug":"alquilacion-de-tolueno-con-metanol-mediante-catalizadores-de-zeolita-zsm-5-modificados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/alquilacion-de-tolueno-con-metanol-mediante-catalizadores-de-zeolita-zsm-5-modificados\/","title":{"rendered":"Alquilacion de tolueno con metanol mediante catalizadores de zeolita zsm-5 modificados."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Lu\u00eds Valverde Palomino <\/strong><\/h2>\n<p>Se ha estudiado la obtencion selectiva de p-xileno a partir de la reaccion de alquilacion de tolueno con metanol, utilizando catalizadores de zeolita zsm-5 modificados. Los experimentos se realizaron en una instalacion constituida por un reactor de lecho fijo y provista de un adecuado sistema para la medida y control de las variables de operacion. El estudio de los diferentes agentes modificadores se selecciono como mejor agente el magnesio, y como proporcion mas adecuada en el catalizador 1.1%. El estudio cinetico del catalizador definitivo, puso de manifiesto la influencia de las etapas difusionales de reaccionantes y productos. Por ultimo, se investigo la cinetica de desactivacion del catalizador definitivo, teniendo en cuenta un mecanismo paralelo en el que el metanol era el precursor del coque.  la resolucion del modelo permitio deducir la existencia de una mayor velocidad de desactivacion para las reacciones que se producian en el interior de la estructura que para aquellas que lo hacien en el exterior, como consecuencia de la accion bloqueante de moleculas de coque situadas en las cavidades de la zeolita.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Alquilacion de tolueno con metanol mediante catalizadores de zeolita zsm-5 modificados.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Alquilacion de tolueno con metanol mediante catalizadores de zeolita zsm-5 modificados. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Lu\u00eds Valverde Palomino <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Jos\u00e9 Luis Sotelo Sancho<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Enrique Costa Novella <\/li>\n<li>Francisco Melo Faus (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Marinas Rubio (vocal)<\/li>\n<li>Antonio De Lucas Martinez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Lu\u00eds Valverde Palomino Se ha estudiado la obtencion selectiva de p-xileno a partir de la reaccion [&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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