{"id":129986,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-de-la-contaminacion-atmosferica-sobre-el-patrimonio-historico-deposicion-de-compuestos-organicos-y-formacion-de-costras-negras-sulfatadas\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"efectos-de-la-contaminacion-atmosferica-sobre-el-patrimonio-historico-deposicion-de-compuestos-organicos-y-formacion-de-costras-negras-sulfatadas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/efectos-de-la-contaminacion-atmosferica-sobre-el-patrimonio-historico-deposicion-de-compuestos-organicos-y-formacion-de-costras-negras-sulfatadas\/","title":{"rendered":"Efectos de la contaminacion atmosferica sobre el patrimonio historico: deposicion de compuestos organicos y formacion de costras negras sulfatadas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Bernardo Hermosin Campos <\/strong><\/h2>\n<p>Se estudian las costras negras sulfatadas originadas como consecuencia de la accion del so2 sobre las piedras de edificios de diferentes ciudades europeas (dublin.  bruselas. Roma y sevilla). El componente inorganico mayoritario de estas costras es yeso entre cuyos cristales queda englobada una gran cantidad de aerosoles y materia particulada. Caracteristica de la zona contaminada. El analisis organico pone de manifiesto una mezcla compleja de compuestos, derivados de combustibles y aceites lubricantes (alcanos, alquenos, isoprenoides, acidos grasos, acido bencenocarboxilicos, alquilbencenos, h.P.A. Etc.). Estos compuestos se han obtenido tambien del hollin de un tubo de escape diesel. Los compuestos organicos han sido estudiados mediante la aplicacion de diversas tecnicas: pirolisis-cromatografia de gases-espectrometria de masas, pirolisis\/metilacion simultanea cg-em y extraccion con solvente-cg-em. La pirolisis se demuestra como una tecnica rapida, sencilla, sensible y que no requiere manipulacion de la muestra para el estudio de mezclas complejas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos de la contaminacion atmosferica sobre el patrimonio historico: deposicion de compuestos organicos y formacion de costras negras sulfatadas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos de la contaminacion atmosferica sobre el patrimonio historico: deposicion de compuestos organicos y formacion de costras negras sulfatadas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Bernardo Hermosin Campos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Ces\u00e1reo Sa\u00edz Jim\u00e9nez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Fuentes Mota <\/li>\n<li>Juan Grimalt Obrador (vocal)<\/li>\n<li>Francisco Martin Martinez (vocal)<\/li>\n<li>Carmen Dorronsoro Urrutia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Bernardo Hermosin Campos Se estudian las costras negras sulfatadas originadas como consecuencia de la accion del so2 [&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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