{"id":33141,"date":"2018-03-09T09:30:08","date_gmt":"2018-03-09T09:30:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/monitoring-and-studying-chemical-reactive-systems-by-spectroscopy-and-multivariate-data-analysis\/"},"modified":"2018-03-09T09:30:08","modified_gmt":"2018-03-09T09:30:08","slug":"monitoring-and-studying-chemical-reactive-systems-by-spectroscopy-and-multivariate-data-analysis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/monitoring-and-studying-chemical-reactive-systems-by-spectroscopy-and-multivariate-data-analysis\/","title":{"rendered":"Monitoring and studying chemical reactive systems by spectroscopy and multivariate data analysis."},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Sans Sol <\/strong><\/h2>\n<p>Los datos de absorbancia, medidos durante un proceso qu\u00edmico reactivo, contienen informaci\u00f3n sobre la composici\u00f3n de este sistema a lo largo del tiempo. Para convertir los datos de absorbancia en datos de composici\u00f3n es necesario calibrar el sistema de medici\u00f3n.  en el presente trabajo, se presenta una estrategia como alternativa a la calibraci\u00f3n tradicional. En esta estrategia se propone emplear diferentes herramientas quimiom\u00e9tricas como el an\u00e1lisis de componentes principales (pca). El estudio de la evoluci\u00f3n de los factores (evolving factor analysis) y el test de la autocorrelaci\u00f3n, entre otros, que pueden aportar informaci\u00f3n sobre el pseudo-rango de la matriz de los datos. El principal pseudo-rango de una matriz de datos de absorbancia de un sistema qu\u00edmico reactivo est\u00e1 relacionado con el n\u00famero de variables que lo describen, es decir, el n\u00famero de especies qu\u00edmicas (reactivos, intermedios de reacci\u00f3n y productos) y el n\u00famero de reacciones elementales. Este n\u00famero de variables est\u00e1 relacionado con la estequiometr\u00eda del sistema de acuerdo con el balance de masa del sistema qu\u00edmico reactivo. El test de compatibilidad del rango es finalmente utilizado para distinguir entre el n\u00famero de especies qu\u00edmicas absorbentes y el n\u00famero de reacciones elementales.  adicionalmente este test permite ver si estas evolucionan de forma linealmente independiente a lo largo del tiempo o no. La simulaci\u00f3n din\u00e1mica de los vectores de composici\u00f3n de este sistema qu\u00edmico reactivo permite presentar un an\u00e1lisis de factores por objetivos que permite obtener los par\u00e1metros de un modelo cin\u00e9tico que reproduce los datos con un error equivalente al experimental.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Monitoring and studying chemical reactive systems by spectroscopy and multivariate data analysis.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Monitoring and studying chemical reactive systems by spectroscopy and multivariate data analysis. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Sans Sol <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Ram\u00f3n llull<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/10\/1997<\/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>Rosa Nomen Rib\u00e9<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  alberto Barrera berrocal <\/li>\n<li>xavier Tom\u00ed\u00a0s morer (vocal)<\/li>\n<li>joaquim Casal f\u00ed\u00a0brega (vocal)<\/li>\n<li>marcelo Blanco romia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Sans Sol Los datos de absorbancia, medidos durante un proceso qu\u00edmico reactivo, contienen informaci\u00f3n sobre la 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