{"id":28771,"date":"2018-03-09T09:21:36","date_gmt":"2018-03-09T09:21:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/empleo-de-la-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-elementos-metalicos-en-muestras-medioambientales\/"},"modified":"2018-03-09T09:21:36","modified_gmt":"2018-03-09T09:21:36","slug":"empleo-de-la-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-elementos-metalicos-en-muestras-medioambientales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/murcia\/empleo-de-la-espectrometria-de-absorcion-atomica-con-atomizacion-electrotermica-para-la-determinacion-de-elementos-metalicos-en-muestras-medioambientales\/","title":{"rendered":"Empleo de la espectrometr\u00eda de absorci\u00f3n at\u00f3mica con atomizaci\u00f3n electrot\u00e9rmica para la determinaci\u00f3n de elementos met\u00e1licos en muestras medioambientales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Arnau Jerez <\/strong><\/h2>\n<p>Esta tesis doctoral se centra en la determinaci\u00f3n de vanadio, mobildeno, cromo, plata, oro, titanio, esta\u00f1o, estroncio, manganeso, bario, germanio y galio en muestras de suelos, sedimientos y fangos. Se utiliz\u00f3 la metodolog\u00eda de suspensiones con el uso de \u00e1cido fluorh\u00eddrico como medio de suspensi\u00f3n en todos los procedimientos, obviando de este modo los tediosos procedimientos convencionales basados en la disoluci\u00f3n de las muestras s\u00f3lidas. En todos los casos se utilizaron programas de calentamiento r\u00e1pidos y empleando plataforma o pared seg\u00fan las caracter\u00edsticas de los metales. En algunos casos fue necesario el empleo de modificadores qu\u00edmicos (paladio, n\u00edquel y dihidr\u00f3genofosfato am\u00f3nico). Los resultados obtenidos en todos los procedimientos fueron validados mediante la comparaci\u00f3n con los valores certificados en el caso de los materiales de referencia y los obtenidos con los m\u00e9todos convencionales basados en la puesta en disoluci\u00f3n de las muestras y su posterior determinaci\u00f3n con etaas. Esta metodolog\u00eda no se pudo aplicar a la determinaci\u00f3n de germanio, por lo que se llev\u00f3 a cabo su determinaci\u00f3n mediante la extracci\u00f3n del analito a una fase org\u00e1nica, aunque de nuevo no fue necesario disolver totalmente la matriz s\u00f3lida de las muestras para conseguir la extracci\u00f3n del analito.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Empleo de la espectrometr\u00eda de absorci\u00f3n at\u00f3mica con atomizaci\u00f3n electrot\u00e9rmica para la determinaci\u00f3n de elementos met\u00e1licos en muestras medioambientales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Empleo de la espectrometr\u00eda de absorci\u00f3n at\u00f3mica con atomizaci\u00f3n electrot\u00e9rmica para la determinaci\u00f3n de elementos met\u00e1licos en muestras medioambientales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Arnau Jerez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/02\/2004<\/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>Ignacio L\u00f3pez Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Hern\u00e1ndez c\u00f3rdoba <\/li>\n<li>Carlos Bendicho hernandez (vocal)<\/li>\n<li>Alberto Barba navarro (vocal)<\/li>\n<li>rita Carabias mart\u00ednez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Arnau Jerez Esta tesis doctoral se centra en la determinaci\u00f3n de vanadio, mobildeno, cromo, plata, oro, [&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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