{"id":140673,"date":"2026-01-12T17:56:39","date_gmt":"2026-01-12T17:56:39","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelos-de-calibracion-en-la-determinacion-simultanea-de-mezclas-aplicacion-a-medidas-espectrofotometricas-y-espectrofluorimetricas\/"},"modified":"2026-01-12T17:56:39","modified_gmt":"2026-01-12T17:56:39","slug":"modelos-de-calibracion-en-la-determinacion-simultanea-de-mezclas-aplicacion-a-medidas-espectrofotometricas-y-espectrofluorimetricas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/modelos-de-calibracion-en-la-determinacion-simultanea-de-mezclas-aplicacion-a-medidas-espectrofotometricas-y-espectrofluorimetricas\/","title":{"rendered":"Modelos de calibracion en la determinacion simultanea de mezclas. aplicacion a medidas espectrofotometricas y espectrofluorimetricas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fernando Gonzalez Dou <\/strong><\/h2>\n<p>Con objeto de determinar de una forma rapida y fiable todos o una parte de los componentes de una mezcla compleja, se estudia la aplicacion de metodos de multicomponentes basados en el tratamiento matematico de la se\u00f1al espectrofotometrica o espectrofluorimetrica segun distintos modelos de calibracion multivariada tanto rigidos como flexibles. Se establecen las condiciones optimas para cuantificar un conjunto de analitos enmarcados en situaciones distintas: determinacion de mezclas de iones metalicos al, fe, ti, cu, ni, co, ga e in por extraccion en cloroformo de sus complejos con 8-hidroxiquinoleina y resolucion de sus espectros de absorcion uv\/vis y\/o fluorescencia; en la cuantificacion se han usado la regresion lineal multiple (mlr) en sus dos versiones directa e indirecta y minimos cuadrados parciales (pls) como modelos de calibracion.  los metodos flexibles de minimos cuadrados parciales y de regresion en componentes principales (pcr) se aplican a la determinacion de principios activos y conservantes de distintos preparados farmaceuticos comerciales.  los resultados obtenidos en todos los casos son comparables con los obtenidos por otros metodos analiticos de referencia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelos de calibracion en la determinacion simultanea de mezclas. aplicacion a medidas espectrofotometricas y espectrofluorimetricas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelos de calibracion en la determinacion simultanea de mezclas. aplicacion a medidas espectrofotometricas y espectrofluorimetricas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fernando Gonzalez Dou <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Marcelo Maspoch Andres<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Arias Leon Juan  Jose <\/li>\n<li>Juan  Ramon Castillo Suarez (vocal)<\/li>\n<li>Adela Rodriguez (vocal)<\/li>\n<li>Luis Polo Diez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernando Gonzalez Dou Con objeto de determinar de una forma rapida y fiable todos o una parte [&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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