{"id":80195,"date":"2018-03-10T00:03:54","date_gmt":"2018-03-10T00:03:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/interaccio-de-radiocesi-i-radioestronci-en-sols-organics\/"},"modified":"2018-03-10T00:03:54","modified_gmt":"2018-03-10T00:03:54","slug":"interaccio-de-radiocesi-i-radioestronci-en-sols-organics","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/interaccio-de-radiocesi-i-radioestronci-en-sols-organics\/","title":{"rendered":"Interaccio de radiocesi i radioestronci en sols organics"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Anna Rigol Parera <\/strong><\/h2>\n<p>La presente tesis doctoral se ha basado en el establecimiento y uso de metodos para profundizar en el conocimiento de los factores que controlan la movilidad de radiocesio en suelo con un contenido de materia org\u00e1nica elevado, poniendo especial enfasis en la interacci\u00f3n deeste radionucleido con la materia org\u00e1nica, as\u00ed como en los efectos competitivos que pueden existir entre las fases org\u00e1nicas y mineral en este tipo de suelos. Paralelamente se han realizado estudios de caracteristicas similares para el radioestroncio.  en relaci\u00f3n con la materia org\u00e1nica se han considerado los dos grupos principales de compuestos que la integran, los \u00e1cidos h\u00famicos y la humina, y se ha estudiado cada uno de ellos por separado, aisl\u00e1ndolos de la fase s\u00f3lida. en el caso de los \u00e1cidos h\u00famicos se ha establecido un m\u00e9todo de determinaci\u00f3n de estos compuestos mediante electroforesis capilar de zona. Tambi\u00e9n se ha estudiado el papel individual de estas dos fracciones de materia org\u00e1nica en la interacci\u00f3n de radiocesio con suelos org\u00e1nicos, as\u00ed como la competencia entre las fases org\u00e1nica y mineral en esta interacci\u00f3n. Para ello se han elegido suelos org\u00e1nicos con distintos contenidos de materia org\u00e1nica procedentes de ecosistemas agr\u00edcolas, semi-naturales (prados) y forestales. En el dise\u00f1o de los experimentos se han considerado dos aspectos diferenciados de la interaccion: los mecanismos y la dinamica. Los mecanismos se han estudiado aplicando metodos de adsorci\u00f3n y desorci\u00f3n, los cuales han proporcionado informaci\u00f3n sobre la importancia relativa de las fracciones organica y mneral en la interacci\u00f3n de radionucleidos en cada tipo de suelo y han permitido identificar algunos de los factores que la pueden modificar. los estudios de din\u00e1mica han permitido evaluar, a partir de la aplicaci\u00f3n de metodos de desorci\u00f3n, la evoluci\u00f3n de esta interacci\u00f3n a lo largo del tiempo y con cambios de regimen hidrico y de temperatura que simulan<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Interaccio de radiocesi i radioestronci en sols organics<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Interaccio de radiocesi i radioestronci en sols organics <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Anna Rigol Parera <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/06\/1999<\/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>Gemma Rauret Dalmau<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Barbosa torralbo <\/li>\n<li>a. Shand charles (vocal)<\/li>\n<li>adrien Cremers (vocal)<\/li>\n<li>ram\u00f3n Vallejo calzada (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Anna Rigol Parera La presente tesis doctoral se ha basado en el establecimiento y uso de metodos [&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":[951,27,2498,604,17,18,2752],"tags":[171870,171871,133048,27300,13821,3265],"class_list":["post-80195","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-ciencias-de-la-tierra-y-del-espacio","category-edafologia","category-espectroscopia-de-absorcion","category-quimica","category-quimica-analitica","category-quimica-de-suelos","tag-a-shand-charles","tag-adrien-cremers","tag-anna-rigol-parera","tag-gemma-rauret-dalmau","tag-jose-barbosa-torralbo","tag-ramon-vallejo-calzada"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/80195","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=80195"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/80195\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=80195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=80195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=80195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}