{"id":51366,"date":"2021-09-05T21:32:27","date_gmt":"2021-09-05T21:32:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reacciones-sensibilizadas-por-agentes-tensoactivos-y-su-aplicacion-a-la-determinacion-espectrofotometrica-de-niobio\/"},"modified":"2021-09-05T21:32:27","modified_gmt":"2021-09-05T21:32:27","slug":"reacciones-sensibilizadas-por-agentes-tensoactivos-y-su-aplicacion-a-la-determinacion-espectrofotometrica-de-niobio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/reacciones-sensibilizadas-por-agentes-tensoactivos-y-su-aplicacion-a-la-determinacion-espectrofotometrica-de-niobio\/","title":{"rendered":"Reacciones sensibilizadas por agentes tensoactivos y su aplicacion a la determinacion espectrofotometrica de niobio."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marta Elena Diaz  Garcia <\/strong><\/h2>\n<p>El proposito del presente trabajo es doble: por una parte hemos abordado la busqueda de nuevos metodos espectrofotometricos mas sensibles y selectivos para la determinacion de trazas de niobio. El fundamento basico consiste en el empleo de complejos coloreados anionicos entre el metal y diversos reactivos cronogenicas  cuyo color se exalta por la adicion de un agente tensoactivo cationico (reacciones sensibilizadas por tensoactivos).  por otr lado  hemos tratado contribuir al esclarecimiento de la naturaleza o mecanismos a traves de los cuales tienen lugar las reacciones sensibilizadas  ya que el modo a traves del cual las micelas actuan sobre los cromoforos es poco conocido y todavia en discusion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reacciones sensibilizadas por agentes tensoactivos y su aplicacion a la determinacion espectrofotometrica de niobio.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reacciones sensibilizadas por agentes tensoactivos y su aplicacion a la determinacion espectrofotometrica de niobio. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marta Elena Diaz  Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1983<\/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>Alfredo Sanz Medel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Alfredo Sanz Medel <\/li>\n<li>Miguel Valcarcel Cases (vocal)<\/li>\n<li>Siro Arribas Jimeno (vocal)<\/li>\n<li>Victor Riera Gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marta Elena Diaz Garcia El proposito del presente trabajo es doble: por una parte hemos abordado la [&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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