{"id":85332,"date":"2018-03-10T00:09:45","date_gmt":"2018-03-10T00:09:45","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/insercion-de-oxidos-de-al-ga-en-fosfato-de-estano-preparacion-y-aplicaciones-catala%c2%adticas\/"},"modified":"2018-03-10T00:09:45","modified_gmt":"2018-03-10T00:09:45","slug":"insercion-de-oxidos-de-al-ga-en-fosfato-de-estano-preparacion-y-aplicaciones-catala%c2%adticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/insercion-de-oxidos-de-al-ga-en-fosfato-de-estano-preparacion-y-aplicaciones-catala%c2%adticas\/","title":{"rendered":"Inserci\u00f3n de \u00f3xidos de al\/ga en fosfato de esta\u00f1o: preparaci\u00f3n y aplicaciones catal\u00edticas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pilar Braos Garcia <\/strong><\/h2>\n<p>Se han intercalado polohidroxocationes de al y mixtos al\/ga entre las l\u00e1minas de fosfato de esta\u00f1o coloidal. El tratamiento a reflujo de las disoluciones oligom\u00e9ricas de partida ha permitido obtener especies oligom\u00e9ricas de mayor tama\u00f1o que las de tipo keggin, al13. Asimismo, la adici\u00f3n de iones fluoruro a las mismas confiere gran estabilidad t\u00e9rmica a los materiales resultantes, obteni\u00e9ndose s\u00f3lidos con una alta superficie espec\u00edfica y volumen de poros tras la calcinaci\u00f3n. Las caracter\u00edsticas acido-base de \u00e9stos tambi\u00e9n son diferentes en funci\u00f3n del contenido en galio de los pilares resultantes.  estos s\u00f3lidos calcinados a 500 \u00c2\u00bac se han utilizado como soportes en la preparaci\u00f3n de catalizadores de \u00f3xido de cobre soportado, que tras su caracterizaci\u00f3n, se han ensayado en la reacci\u00f3n de reducci\u00f3n catal\u00edtica selectiva de no con propano.  del mismo modo, este fosfato de esta\u00f1o con pilares de ga\/al tambi\u00e9n se ha utilizado para la prepaci\u00f3n de catalizadores de n\u00edquel soportado, empleando para ello formiato den\u00edquel dihidrato como sal precursora, para su uso en la obtenci\u00f3n de aminas por hidrogenaci\u00f3n de acetonitrilo en fase gaseosa y a presi\u00f3n atmosf\u00e9rica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Inserci\u00f3n de \u00f3xidos de al\/ga en fosfato de esta\u00f1o: preparaci\u00f3n y aplicaciones catal\u00edticas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Inserci\u00f3n de \u00f3xidos de al\/ga en fosfato de esta\u00f1o: preparaci\u00f3n y aplicaciones catal\u00edticas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pilar Braos Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/06\/2000<\/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>Antonio Jimenez Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Suau suarez <\/li>\n<li>ricardo Ruano casero (vocal)<\/li>\n<li>williams Jones (vocal)<\/li>\n<li>Manuel Lopez granados (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pilar Braos Garcia Se han intercalado polohidroxocationes de al y mixtos al\/ga entre las l\u00e1minas de fosfato [&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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