{"id":53829,"date":"2006-06-07T00:00:00","date_gmt":"2006-06-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-metodologias-analiticas-para-la-evaluacion-de-parametros-quimicos-de-interes-en-higiene-industrial\/"},"modified":"2006-06-07T00:00:00","modified_gmt":"2006-06-07T00:00:00","slug":"desarrollo-de-metodologias-analiticas-para-la-evaluacion-de-parametros-quimicos-de-interes-en-higiene-industrial","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/desarrollo-de-metodologias-analiticas-para-la-evaluacion-de-parametros-quimicos-de-interes-en-higiene-industrial\/","title":{"rendered":"Desarrollo de metodolog\u00edas analiticas para la evaluacion de parametros quimicos de interes en higiene industrial"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pablo Fernandez Rodriguez <\/strong><\/h2>\n<p>El desarrollo de nuevas metodolog\u00edas anal\u00edticas y su aplicaci\u00f3n a la evaluaci\u00f3n de agentes qu\u00edmicos en el campo de la higiene industrial en general y en atm\u00f3sferas de trabajo en particular, es hoy d\u00eda de primordial importancia. el establecimiento por parte de los gobiernos u organismos internacionales de valores l\u00edmites que protejan la salud de los trabajadores, la eliminaci\u00f3n del uso de algunos compuestos o producci\u00f3n de otros, la regulaci\u00f3n a trav\u00e9s de normativas y leyes de las emisiones de sustancias peligrosas demandan la necesidad actual de desarrollar t\u00e9cnicas anal\u00edticas que permitan la determinaci\u00f3n de sustancias qu\u00edmicas presentes en los ambientes de trabajo.  en esta tesis doctoral se han desarrollo nuevas estrategias y metodolog\u00edas para el control anal\u00edtico de sustancias qu\u00edmicas presentes en atm\u00f3sferas de trabajo, empleando t\u00e9cnicas de espectrometr\u00eda de masas inorg\u00e1nica (icp-ms, etv-icp-ms), espectroscop\u00eda de infrarrojo (ftir) y difracci\u00f3n de rayos x (drx). En concreto:  1. Se han puesto a punto metodolog\u00edas anal\u00edticas para la determinaci\u00f3n de cuarzo mediante ftir y drx en muestras de polvo respirable, comparando diferentes soportes de muestreo (cloruro de polivinilo y nitrato de celulosa), y estudiando las interferencias que se pueden encontrar en la  determinaci\u00f3n s\u00edlice libre cristalina en muestras de explotaciones a cielo abierto. La metodolog\u00eda desarrollada se aplic\u00f3 al an\u00e1lisis de muestras tomadas en diferentes explotaciones espa\u00f1olas con vistas a tratar de obtener una lista de materias primas cuyo contenido en cuarzo sea inferior al 5%, dado que en estos casos la legislaci\u00f3n actual establece un valor l\u00edmite de exposici\u00f3n de \u00abpolvo respirable\u00bb de 5 mg\/m3 y bastar\u00eda con determinar dicha concentraci\u00f3n, evitando as\u00ed, en an\u00e1lisis rutinarios, la determinaci\u00f3n de s\u00edlice cristalina.  2. Se ha puesto a punto un m\u00e9todo para la determinaci\u00f3n de trazas met\u00e1licas en part\u00edculas atmosf\u00e9r<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de metodolog\u00edas analiticas para la evaluacion de parametros quimicos de interes en higiene industrial<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de metodolog\u00edas analiticas para la evaluacion de parametros quimicos de interes en higiene industrial <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pablo Fernandez Rodriguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/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>Alfredo Sanz Medel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Bendicho hernandez <\/li>\n<li> Belarra piedrafita Miguel angel (vocal)<\/li>\n<li>Jos\u00e9 enrique Sanchez  uria (vocal)<\/li>\n<li>Javier Madera Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pablo Fernandez Rodriguez El desarrollo de nuevas metodolog\u00edas anal\u00edticas y su aplicaci\u00f3n a la evaluaci\u00f3n de agentes [&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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