{"id":79094,"date":"2018-03-09T23:24:54","date_gmt":"2018-03-09T23:24:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/preparacion-y-estudio-de-nuevos-materiales-basados-en-mo-o3-zro2-y-ta2o5-zro2-aplicaciones-en-catalisis\/"},"modified":"2018-03-09T23:24:54","modified_gmt":"2018-03-09T23:24:54","slug":"preparacion-y-estudio-de-nuevos-materiales-basados-en-mo-o3-zro2-y-ta2o5-zro2-aplicaciones-en-catalisis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/preparacion-y-estudio-de-nuevos-materiales-basados-en-mo-o3-zro2-y-ta2o5-zro2-aplicaciones-en-catalisis\/","title":{"rendered":"Preparaci\u00f3n y estudio de nuevos materiales basados en mo o3-zro2 y ta2o5-zro2. aplicaciones en cat\u00e1lisis"},"content":{"rendered":"<h2>Tesis doctoral de <strong> B\u00e1rbara Samaranch Claramunt <\/strong><\/h2>\n<p>En esta tesis doctoral se han preparado nuevos materiales basados en sistemas de \u00f3xidos binarios (moo3-zro2 y ta2o5-zro2) mediante el m\u00e9todo de la coprecipitaci\u00f3n.     estos materiales han sido caracterizados por t\u00e9cnicas f\u00edsico qu\u00edmicas como son el an\u00e1lisis qu\u00edmico, la determinaci\u00f3n del \u00e1rea espec\u00edfica por el m\u00e9todo b.E.T., La difracci\u00f3n de rayos-x, y las espectroscopias infrarroja, raman y ultravioleta-visible en modo de reflactancia difusa de s\u00f3lidos. Adem\u00e1s se han utilizado tres m\u00e9todos para determinar la acidez superficial de los materiales, dos por adsorci\u00f3n de mol\u00e9culas sonda seguida por ftir, como mol\u00e9culas sonda se han utilizado la lutidina (2,6-dimetilpiridina) y el co; y un \u00faltimo m\u00e9todo en el que se ha seguido en continuo la reacci\u00f3n de deshidrataci\u00f3n del 2-propanol.     posteriormente estos materiales han sido utilizados como soportes de catalizadores mono (pt) y bimet\u00e1licos (pt-sn) y se han caracterizado por espectroscopia fotoelectr\u00f3nica de rayos-x y mediante el seguimiento de la adsorci\u00f3n de co por ftir.     finalmente, los catalizadores se han ensayado en la reacci\u00f3n de hidro-isomerizaci\u00f3n del hexano (reacci\u00f3n t\u00edpica del reformado catal\u00edtico de naftas) concluyendo que los materiales preparados en este trabajo son v\u00e1lidos para su uso como catalizadores bifuncionales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Preparaci\u00f3n y estudio de nuevos materiales basados en mo o3-zro2 y ta2o5-zro2. aplicaciones en cat\u00e1lisis<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Preparaci\u00f3n y estudio de nuevos materiales basados en mo o3-zro2 y ta2o5-zro2. aplicaciones en cat\u00e1lisis <\/li>\n<li><strong>Autor:<\/strong>\u00a0 B\u00e1rbara Samaranch Claramunt <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/03\/2006<\/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>Pilar Ram\u00edrez De La Piscina<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaquim Sales costa <\/li>\n<li>g\u00e9lin Patrick (vocal)<\/li>\n<li>Jos\u00e9 Luis Garc\u00eda fierro (vocal)<\/li>\n<li>marwan Houalla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de B\u00e1rbara Samaranch Claramunt En esta tesis doctoral se han preparado nuevos materiales basados en sistemas de \u00f3xidos [&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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