{"id":39013,"date":"2018-03-09T09:38:54","date_gmt":"2018-03-09T09:38:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/especiacion-de-metales-pesados-en-muestras-medioambientales-mediante-metodos-secuenciales-acelerados-de-extraccion-quimica-selectiva\/"},"modified":"2018-03-09T09:38:54","modified_gmt":"2018-03-09T09:38:54","slug":"especiacion-de-metales-pesados-en-muestras-medioambientales-mediante-metodos-secuenciales-acelerados-de-extraccion-quimica-selectiva","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/especiacion-de-metales-pesados-en-muestras-medioambientales-mediante-metodos-secuenciales-acelerados-de-extraccion-quimica-selectiva\/","title":{"rendered":"Especiacion de metales pesados en muestras medioambientales mediante metodos secuenciales acelerados de extraccion quimica selectiva."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Benita Perez Cid <\/strong><\/h2>\n<p>En este trabajo, se aplicaron los esquemas de extracci\u00f3n secuencial de tessier y bcr al fraccionamiento de metales pesados en muestras de fangos de depuradora y sedimentos, lo que permite obtener una importante informaci\u00f3n acerca de la movilidad y biodisponibilidad de los mismos, evaluando as\u00ed el riesgo de toxicidad de dichas muestras. el principal inconveniente que presentan estos m\u00e9todos de especiaci\u00f3n es el elevado tiempo necesario para el desarrollo de los mismos. Con objeto de acelerar los m\u00e9todos secuenciales, se introdujeron las energ\u00edas de ultrasonidos y de microondas como alternativas a la agitaci\u00f3n magn\u00e9tica y al calentamiento convencional. Posteriormente los m\u00e9todos acelerados se aplicaron al fraccionamiento de metales pesados en muestras de fangos y sedimentos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Especiacion de metales pesados en muestras medioambientales mediante metodos secuenciales acelerados de extraccion quimica selectiva.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Especiacion de metales pesados en muestras medioambientales mediante metodos secuenciales acelerados de extraccion quimica selectiva. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Benita Perez Cid <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/1998<\/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>Carlos Bendicho Hernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Antonio Rodr\u00edguez v\u00e1zquez <\/li>\n<li> Belarra piedrafita Miguel angel (vocal)<\/li>\n<li>Jos\u00e9 Luis G\u00f3mez ariza (vocal)<\/li>\n<li>Manuel Hern\u00e1ndez c\u00f3rdoba (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Benita Perez Cid En este trabajo, se aplicaron los esquemas de extracci\u00f3n secuencial de tessier y bcr [&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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