{"id":54184,"date":"2018-03-09T22:41:52","date_gmt":"2018-03-09T22:41:52","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/acoplamiento-microextraccion-en-fase-solida-cromatografa%c2%ada\/"},"modified":"2018-03-09T22:41:52","modified_gmt":"2018-03-09T22:41:52","slug":"acoplamiento-microextraccion-en-fase-solida-cromatografa%c2%ada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/acoplamiento-microextraccion-en-fase-solida-cromatografa%c2%ada\/","title":{"rendered":"Acoplamiento microextracci\u00f3n en fase s\u00f3lida-cromatograf\u00eda"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Consuelo Ch\u00e1fer Peric\u00e1s <\/strong><\/h2>\n<p>Esta tesis va dirigida al estudio del acoplamiento microextracci\u00f3n en fase s\u00f3lida (spme)-cromatograf\u00eda. Abarca aspectos poco tratados en la bibliograf\u00eda como el acoplamiento spme-cromatograf\u00eda l\u00edquida (cl) convencional y la formaci\u00f3n de derivados en la fibra.  el primer objetivo espec\u00edfico  consiste en el estudio de la configuraci\u00f3n spme sobre fibras y cl convencional, los analitos elegidos fueron aminas alif\u00e1ticas y anfetaminas. Se demostr\u00f3 la utilidad del reactivo fmoc para su determinaci\u00f3n en matrices acuosas y de aire, as\u00ed como en muestras de orina. Se estudiaron diferentes opciones de acoplamiento spme-derivatizaci\u00f3n. en la determinaci\u00f3n de anfetaminas, se dedic\u00f3 una parte a la determinaci\u00f3n enantiom\u00e9rica empleando el reactivo quiral opa-nac.  el segundo objetivo espec\u00edfico consiste en el acoplamiento spme-cromatograf\u00eda de gases (cg) para la determinaci\u00f3n de los principales compuestos org\u00e1nicos vol\u00e1tiles legislados en materia de aguas. El procedimiento de muestreo se realiz\u00f3 mediante spme en el espacio de cabeza de la muestra como alternativa a la inyecci\u00f3n directa, con el fin de evitar algunos de los inconvenientes asociados a la extracci\u00f3n l\u00edquido-l\u00edquido, como son las bajas sensibilidad y selectividad.  el tercer objetivo espec\u00edfico que se plante\u00f3 fue el acoplamiento spme en tubo-cl capilar. En el primer apartado se comparan las ventajas y desventajas de este acoplamiento con la configuraci\u00f3n de la spme sobre fibra y cl convencional para la determinaci\u00f3n de triazinas. En el segundo apartado se propone un procedimiento basado en la configuraci\u00f3n spme en tubo con columna abierta, probando dos capilares con distinto di\u00e1metro interno y espesor de fase, para llevar a cabo el screening de triazinas y pesticidas organofosforados.  resumiendo, esta tesis contribuye a la reducci\u00f3n de la manipulaci\u00f3n de la muestra durante la extracci\u00f3n y la derivatizaci\u00f3n.Los trabajos desarrollados han supuesto una<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Acoplamiento microextracci\u00f3n en fase s\u00f3lida-cromatograf\u00eda<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Acoplamiento microextracci\u00f3n en fase s\u00f3lida-cromatograf\u00eda<\/li>\n<li><strong>Autor:<\/strong>\u00a0 Consuelo Ch\u00e1fer Peric\u00e1s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/07\/2006<\/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>Pilar Campins Falc\u00f3<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: amparo Salvador carre\u00f1o <\/li>\n<li>purificaci\u00f3n L\u00f3pez mah\u00eda (vocal)<\/li>\n<li> Rius ferr\u00fas f. xavier (vocal)<\/li>\n<li> March isern joan g. (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Consuelo Ch\u00e1fer Peric\u00e1s Esta tesis va dirigida al estudio del acoplamiento microextracci\u00f3n en fase s\u00f3lida (spme)-cromatograf\u00eda. Abarca [&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":[1595,3258,17,18],"tags":[12026,119633,119634,12094,2902,12095],"class_list":["post-54184","post","type-post","status-publish","format-standard","hentry","category-analisis-cromatografico","category-analisis-microquimico","category-quimica","category-quimica-analitica","tag-amparo-salvador-carreno","tag-consuelo-chafer-pericas","tag-march-isern-joan-g","tag-pilar-campins-falco","tag-purificacion-lopez-mahia","tag-rius-ferrus-f-xavier"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/54184","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=54184"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/54184\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=54184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=54184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=54184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}