{"id":135291,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/preparacion-y-caracterizacion-estructural-y-superficial-de-oxidos-mixtos-de-hierro-cromo-niquel-titanio-cobalto-titanio-hierro-aluminio-y-alumnio-cromo\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"preparacion-y-caracterizacion-estructural-y-superficial-de-oxidos-mixtos-de-hierro-cromo-niquel-titanio-cobalto-titanio-hierro-aluminio-y-alumnio-cromo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/preparacion-y-caracterizacion-estructural-y-superficial-de-oxidos-mixtos-de-hierro-cromo-niquel-titanio-cobalto-titanio-hierro-aluminio-y-alumnio-cromo\/","title":{"rendered":"Preparacion y caracterizacion estructural y superficial de oxidos mixtos de hierro-cromo, niquel-titanio, cobalto-titanio, hierro-aluminio y alumnio-cromo."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Prieto Garcia M. Carmen <\/strong><\/h2>\n<p>Actualmente los sistemas formados por oxidos mixtos se estan estudiando ampliamente debido a sus numerosas aplicaciones en procesos de catalisis, materiales magneticos, sensores y semiconductores. Por eso en este trabajo se describe un metodo para la preparacion y caracterizacion de oxidos mixtos de fe-cr, ni-ti, co-ti, fe-al y al-cr.  se han caracterizado los hidroxidos precursores y, posteriormente, los oxidos obtenidos llevando a cabo un estudio de las propiedades superficiales de estos oxidos y relacionando, en todos los casos, sus caracteristicas de estado solido con las propiedades superficiales de los oxidos metalicos mixtos.  en los sistemas mixtos de hierro-cromo se detecta la presencia de iones cr6+, principalmente responsables de la actividad catalitica de estos sistemas en procesos de oxidacion.  respecto a la solubilidad reciproca de estos sistemas se puede concluir que, los sistemas de hierro-cromo forman disoluciones solidas en todo el intervalo de composicion, mientras que en los sistemas de aluminio-hierro y aluminio-cromo disminuye al aumentar la temperatura de tratamiento, siendo la solubilidad parcial, a 1173 k, del 10% en el caso de fe-al y cercana al 20% en el sistema de al-cr.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Preparacion y caracterizacion estructural y superficial de oxidos mixtos de hierro-cromo, niquel-titanio, cobalto-titanio, hierro-aluminio y alumnio-cromo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Preparacion y caracterizacion estructural y superficial de oxidos mixtos de hierro-cromo, niquel-titanio, cobalto-titanio, hierro-aluminio y alumnio-cromo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Prieto Garcia M. Carmen <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Vicente Sanchez Escribano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Angel Ba\u00f1ares Mu\u00f1oz <\/li>\n<li>Carmen Blanco Delgado (vocal)<\/li>\n<li>Luis Mar\u00eda Tel  Alberdi (vocal)<\/li>\n<li>Pilar Terreros Ceballos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Prieto Garcia M. Carmen Actualmente los sistemas formados por oxidos mixtos se estan estudiando ampliamente debido a [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[332,1333,17,20,9386],"tags":[10603,18751,41666,29799,249491,51659],"class_list":["post-135291","post","type-post","status-publish","format-standard","hentry","category-ciencias-tecnologicas","category-ingenieria-y-tecnologia-del-medio-ambiente","category-quimica","category-quimica-inorganica","category-salamanca","tag-carmen-blanco-delgado","tag-luis-maria-tel-alberdi","tag-miguel-angel-banares-munoz","tag-pilar-terreros-ceballos","tag-prieto-garcia-m-carmen","tag-vicente-sanchez-escribano"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=135291"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135291\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=135291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=135291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=135291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}