{"id":17675,"date":"2018-03-09T09:05:50","date_gmt":"2018-03-09T09:05:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-pigmentos-ceramicos-con-estructura-perovsquita-estudio-de-los-mecanismos-de-reaccion\/"},"modified":"2018-03-09T09:05:50","modified_gmt":"2018-03-09T09:05:50","slug":"desarrollo-de-pigmentos-ceramicos-con-estructura-perovsquita-estudio-de-los-mecanismos-de-reaccion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/desarrollo-de-pigmentos-ceramicos-con-estructura-perovsquita-estudio-de-los-mecanismos-de-reaccion\/","title":{"rendered":"Desarrollo de pigmentos cer\u00e1micos con estructura perovsquita. estudio de los mecanismos de reacci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Iordanka Todorova Marinova <\/strong><\/h2>\n<p>En la tesis doctoral presentada por iordanka marinova con t\u00edtulo \u00abdesarrollo de pigmentos cer\u00e1micos con estructura perovsquita. Estudio de los mecanismos de reacci\u00f3n \u00abse ha llevado a cabo la s\u00edntesis de un aluminato de itrio yaio3 con estructura perovsquita abo3, donde se ha realizado la sustituci\u00f3n isom\u00f3rfica de cationes y3+ por nd3+ y de al3+ por mn+: (donde mn+ = cr3+, mn4+, v5+ y ni2+), \u00e9stos \u00faltimos como agentes crom\u00f3foros. Dichas disoluciones s\u00f3lidas se han sintetizado a trav\u00e9s del m\u00e9todo cer\u00e1mico tradicional, ruta coprecipitaci\u00f3n y v\u00eda \u00abpechini\u00bb.  las estructuras obtenidas se han caracterizado estructuralmente a trav\u00e9s de la t\u00e9cnica de an\u00e1lisis t\u00e9rmico diferencial y termogravimetrico y difracci\u00f3n por rayos x. La caracterizaci\u00f3n microestructural se ha realizado aplicando la t\u00e9cnica de microscop\u00eda electr\u00f3nica de barrido. Se han estudiado las propiedades \u00f3pticas a trav\u00e9s de los espectros de absorci\u00f3n y emisi\u00f3n, determinando al mismo tiempo las coordenadas crom\u00e1ticas. Tambi\u00e9n se ha realizado an\u00e1lisis granulom\u00e9trico a trav\u00e9s de medidas de distribuci\u00f3n de tama\u00f1os de part\u00edcula. en las disoluciones s\u00f3lidas sintetizadas por las diferentes v\u00edas de s\u00edntesis se ha evaluado el grado de sustituci\u00f3n isom\u00f3rfica obtenida y la estabilidad de las estructuras. Por \u00faltimo se ha probado la potencialidad de las estructuras sintetizadas en el campo de los pigmentos cer\u00e1micos. As\u00ed como su estabilidad cuando son introducidos en diferentes matrices v\u00edtreas en el papel de esmaltes cer\u00e1micos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de pigmentos cer\u00e1micos con estructura perovsquita. estudio de los mecanismos de reacci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de pigmentos cer\u00e1micos con estructura perovsquita. estudio de los mecanismos de reacci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Iordanka Todorova Marinova <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Jaume i de castell\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/06\/2002<\/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> Carda Castell\u00f3 Juan  Bautista<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: vicente Rives arnau <\/li>\n<li>xerman Francisco De la fuente leis (vocal)<\/li>\n<li>Mar\u00eda   Luisa Martinez sarrion (vocal)<\/li>\n<li>Manuel Oca\u00f1a jurado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Iordanka Todorova Marinova En la tesis doctoral presentada por iordanka marinova con t\u00edtulo \u00abdesarrollo de pigmentos cer\u00e1micos [&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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