{"id":73423,"date":"2005-05-04T00:00:00","date_gmt":"2005-05-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/isomerizacion-de-epoxidos-lineales-en-fase-la%c2%adquida-sobre-catalizadores-heterogeneos\/"},"modified":"2005-05-04T00:00:00","modified_gmt":"2005-05-04T00:00:00","slug":"isomerizacion-de-epoxidos-lineales-en-fase-la%c2%adquida-sobre-catalizadores-heterogeneos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/isomerizacion-de-epoxidos-lineales-en-fase-la%c2%adquida-sobre-catalizadores-heterogeneos\/","title":{"rendered":"Isomerizaci\u00f3n de ep\u00f3xidos lineales en fase l\u00edquida sobre catalizadores heterog\u00e9neos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alicia Garc\u00eda S\u00e1nchez <\/strong><\/h2>\n<p>La isomerizaci\u00f3n de ep\u00f3xidos constituye un proceso ampliamente utilizado en s\u00edntesis de compuestos org\u00e1nicos como aldeh\u00eddos, cetonas, \u00e9teres o alcoholes que son utilizados como productos intermedios o finales en procesos de qu\u00edmica fina. Se trata de un proceso catal\u00edtico que puede llevarse a cabo mediante cat\u00e1lisis homog\u00e9nea (haluros met\u00e1licos o \u00e1cidos minerales) o heterog\u00e9nea (\u00f3xidos y zeolitas) y que da lugar a la formaci\u00f3n de diferentes compuestos carbon\u00edllcos (cetonas y aldeh\u00eddos) y alcaholes alilicos.  a pesar de la gran cantidad de trabajos descritos en bibliograf\u00eda sobre isomerizaci\u00f3n de ep\u00f3xidos, tanto utilizando cat\u00e1lisis homog\u00e9nea como heterog\u00e9nea, los substratos empleados son fundamentalmente ep\u00f3xidos arom\u00e1ticos, cicloalcanos o ep\u00f3xidos terciarios y apenas hay trabajos con ep\u00f3xidos lineales de cadena larga. Esto se debea que la isomerizaci\u00f3n de este tipo de ep\u00f3xidos requiere condiciones de reacci\u00f3n mas exigentes, como por ejemplo mayores temperaturas, tiempos de reacci\u00f3n y cantidades de catalizador, puesto que son substratos menos reactivos. Como consecuencia de ello, en el presente trabajo se plantea el desarrollo de un proceso catal\u00edtico que permita obtener compuestos carbonilitos o alcoholes de inter\u00e9s industrial a partir de ep\u00f3xidos lineales. El proceso se basa en el empleo de sistemas catal\u00edticos heterog\u00e9neos que catalicen selectivamente la isomerizaci\u00f3n de ep\u00f3xidos lineales terminales a los correspondientes aldeh\u00eddo y\/o alcohol evitando la formaci\u00f3n de reacciones secundarias.  el programa de trabajo desarrollado comenz\u00f3 con la s\u00edntesis y caracterizaci\u00f3n de sistemas catal\u00edticos con propiedades adecuadas para su empleo en reacciones de isomerizaci\u00f3n, tales como s\u00f3lidos amorfos, zeolitas y materiales mesoestructurados. concluida su caracterizaci\u00f3n se abord\u00f3 el estudio del comportamiento catal\u00edtico de los mismos en la reacci\u00f3n de isomerizaci\u00f3n de 1,2-epoxioctano. A continu<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Isomerizaci\u00f3n de ep\u00f3xidos lineales en fase l\u00edquida sobre catalizadores heterog\u00e9neos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Isomerizaci\u00f3n de ep\u00f3xidos lineales en fase l\u00edquida sobre catalizadores heterog\u00e9neos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alicia Garc\u00eda S\u00e1nchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Rey juan carlos<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/04\/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>David Pedro Serrano Granados<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Aguado alonso <\/li>\n<li> Romero diaz Mar\u00eda  dolores (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Marinas rubio (vocal)<\/li>\n<li>lourdes Rodriguez mayor (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alicia Garc\u00eda S\u00e1nchez La isomerizaci\u00f3n de ep\u00f3xidos constituye un proceso ampliamente utilizado en s\u00edntesis de compuestos org\u00e1nicos [&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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