{"id":82741,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/catalizadores-del-tipo-perovskita-para-la-oxidacion-de-co-y-gas-natural\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"catalizadores-del-tipo-perovskita-para-la-oxidacion-de-co-y-gas-natural","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/catalizadores-del-tipo-perovskita-para-la-oxidacion-de-co-y-gas-natural\/","title":{"rendered":"Catalizadores del tipo perovskita para la oxidacion de co y gas natural."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ponce Alvarez Silvia Patricia <\/strong><\/h2>\n<p>Los \u00f3xidos mixtos tipo perovskita (ab03), con una estructura bien definida, permite realizar sustituciones parciales o totales de los iones a3+ y b3+ sin alterar de forma significativa la estructura cristalina. En particular, la sustituci\u00f3n del cati\u00f3n en posici\u00f3n a por un cati\u00f3n divalente (sr2+) provoca diversos efectos sobre el cati\u00f3n en posici\u00f3n b, que, a su vez,se ven reflejados en la actividad catal\u00edtica.  este trabajo se centra en el estudio de dos series de catalizadores con estructura perovskita:  la1-xsrxmn03 (x = 0,0 &#8211; 0,5) y la1-xsrxfe03 (x = 0,0 &#8211; 0,2), preparadas mediante dos m\u00e9todos: el de complejaci\u00f3n y el de liofilizaci\u00f3n, m\u00e9todos que pudieran proporcionar superficies espec\u00edficas moderadas para garantizar un buen comportamiento catal\u00edtico, adem\u00e1s de elevada cristalinidad y homogeneidad de las muestras. Un estudio sobre las prioridades de masa y superficie de estos s\u00f3lidos, permiti\u00f3 mediante diversas t\u00e9cnicas, como el an\u00e1lisis termogravim\u00e9trico, la difracci\u00f3n de rayos x, la espectroscop\u00eda infrarroja (ft-ir), determinaci\u00f3n de la superficie espec\u00edfica b.E.T., Tpo\/tpr,tpd-02, espectroscop\u00eda de rayos x (xps), microscop\u00eda electr\u00f3nica de barrido (sem) y espectroscop\u00eda mossbauer, encontrar una correlaci\u00f3n entre la actividad catal\u00edtica y las propiedades de superficie y masa de estos materiales. las propiedades catal\u00edticas de estos s\u00f3lidos fueron determinadas mediante el estudio de dos reacciones; una relativamente sencilla como es la oxidaci\u00f3n de co y otra con una gran implicancia tecnol\u00f3gica como es la combusti\u00f3n de metano.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Catalizadores del tipo perovskita para la oxidacion de co y gas natural.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Catalizadores del tipo perovskita para la oxidacion de co y gas natural. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ponce Alvarez Silvia Patricia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>Jos\u00e9 Luis Garc\u00eda Fierro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: moises Moran horrillo <\/li>\n<li> Diez tascon Juan  Manuel (vocal)<\/li>\n<li>narc\u00eds Homs mart\u00ed (vocal)<\/li>\n<li> Palacios latasa Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ponce Alvarez Silvia Patricia Los \u00f3xidos mixtos tipo perovskita (ab03), con una estructura bien definida, permite realizar [&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":[2746,332,199,305,560,5155],"tags":[22104,5759,3036,20096,28664,175736],"class_list":["post-82741","post","type-post","status-publish","format-standard","hentry","category-catalisis","category-ciencias-tecnologicas","category-fisica","category-ingenieria-y-tecnologia-quimicas","category-quimica-fisica","category-tecnologia-de-catalisis","tag-diez-tascon-juan-manuel","tag-jose-luis-garcia-fierro","tag-moises-moran-horrillo","tag-narcis-homs-marti","tag-palacios-latasa-jose-maria","tag-ponce-alvarez-silvia-patricia"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/82741","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=82741"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/82741\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=82741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=82741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=82741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}