{"id":14479,"date":"2018-03-09T09:01:11","date_gmt":"2018-03-09T09:01:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-sistemas-de-desolvatacion-de-aerosoles-para-icp-aes-mediante-membrana-de-nafion-tm\/"},"modified":"2018-03-09T09:01:11","modified_gmt":"2018-03-09T09:01:11","slug":"evaluacion-de-sistemas-de-desolvatacion-de-aerosoles-para-icp-aes-mediante-membrana-de-nafion-tm","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/evaluacion-de-sistemas-de-desolvatacion-de-aerosoles-para-icp-aes-mediante-membrana-de-nafion-tm\/","title":{"rendered":"Evaluaci\u00f3n de sistemas de desolvataci\u00f3n de aerosoles para icp-aes mediante membrana de nafi\u00f3n tm"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Humberto Contreras Vidal <\/strong><\/h2>\n<p>En este trabajo se han caracterizado tres sistemas de desolvataci\u00f3n de aerosoles. Para ello se han medido las distribuciones de tama\u00f1os de gotas (dtg), los valores de transporte de disolvente y analito (s tot y w tot) y las se\u00f1ales de emisi\u00f3n obtenidas en icp. Se han utilizado como variables el flujo l\u00edquido y las temperaturas de cada componente de los sistemas de desolvataci\u00f3n. Tambi\u00e9n se estudi\u00f3 el comportamiento de los sistemas caracterizados cuando se introducen disoluciones de \u00e1cido n\u00edtrico, etanol y acetona.  los resultados obtenidos mostraron que un nebulizador neum\u00e1tico convencional puede ser utilizado para trabajar eficientemente con flujos l\u00edquidos tan peque\u00f1os como 0,020 ml\/min. Adem\u00e1s, se encontr\u00f3 una correlaci\u00f3n entre los valores de transporte de analito y el volumen de gotas menores de 1 um. asimismo, los mayores valores de transporte de analito coincidieron con la saturaci\u00f3n del vapor de disolvente dentro de la c\u00e1mara de nebulizaci\u00f3n.  por otro lado, se comprob\u00f3 que, desde un punto de vista anal\u00edtico, la membrana de nafi\u00f3n tm es m\u00e1s eficiente que un condensador para eliminar vapor de agua, ya que en la primera, la eliminaci\u00f3n del vapor acuoso se lleva a cabo pr\u00e1cticamente sin p\u00e9rdidas de analito.  tambi\u00e9n se encontr\u00f3 que el efecto interferente del \u00e1cido n\u00edtrico sobre la se\u00f1al en icp est\u00e1 estrechamente relacionado con los cambios en el transporte de disoluci\u00f3n debido a la variaci\u00f3n que sufre la evaporaci\u00f3n del aerosol dentro de la c\u00e1mara de nebulizaci\u00f3n. Adem\u00e1s, se pudo observar que la membrana de nafi\u00f3n tm se puede utilizar para desolventar disoluciones de etanol de hasta un 75% de concentraci\u00f3n y de acetona de hasta un 25%.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n de sistemas de desolvataci\u00f3n de aerosoles para icp-aes mediante membrana de nafi\u00f3n tm<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n de sistemas de desolvataci\u00f3n de aerosoles para icp-aes mediante membrana de nafi\u00f3n tm <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Humberto Contreras Vidal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alicante<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/12\/2001<\/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>Luis Gras Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Valiente malmagro <\/li>\n<li>amparo Salvador carre\u00f1o (vocal)<\/li>\n<li>Carlos Bendicho hernandez (vocal)<\/li>\n<li>\u00e1ngel L\u00f3pez molinero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Humberto Contreras Vidal En este trabajo se han caracterizado tres sistemas de desolvataci\u00f3n de aerosoles. Para ello [&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":[19166,9,604,2733,17,18,401],"tags":[12026,18893,25472,46591,46592,13820],"class_list":["post-14479","post","type-post","status-publish","format-standard","hentry","category-alicante","category-ciencias-medicas","category-espectroscopia-de-absorcion","category-espectroscopia-de-emision","category-quimica","category-quimica-analitica","category-toxicologia","tag-amparo-salvador-carreno","tag-angel-lopez-molinero","tag-carlos-bendicho-hernandez","tag-humberto-contreras-vidal","tag-luis-gras-garcia","tag-manuel-valiente-malmagro"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/14479","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=14479"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/14479\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=14479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=14479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=14479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}