{"id":98927,"date":"2010-01-02T00:00:00","date_gmt":"2010-01-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-y-estudio-tecnologico-de-arcillas-del-estado-de-bahia-brasil-para-la-obtencion-de-materiales-ceramicos-tradicionales\/"},"modified":"2010-01-02T00:00:00","modified_gmt":"2010-01-02T00:00:00","slug":"caracterizacion-y-estudio-tecnologico-de-arcillas-del-estado-de-bahia-brasil-para-la-obtencion-de-materiales-ceramicos-tradicionales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/caracterizacion-y-estudio-tecnologico-de-arcillas-del-estado-de-bahia-brasil-para-la-obtencion-de-materiales-ceramicos-tradicionales\/","title":{"rendered":"Caracterizacion y estudio tecnologico de arcillas del estado de bahia (brasil), para la obtencion de materiales ceramicos tradicionales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Jorge Mendes De Freitas <\/strong><\/h2>\n<p>Resumen  caracterizaci\u00f3n y estudio tecnol\u00f3gico de arcillas del estado da bah\u00eda brasil, para la obtenci\u00f3n de materiales cer\u00e1micos tradicionales. Jos\u00e9 jorge mendes de freitas   el prop\u00f3sito de la presente tesis doctoral ha sido la caracterizaci\u00f3n fisicoqu\u00edmica y el estudio tecnol\u00f3gico de arcillas procedentes del estado de bah\u00eda-brasil para determinar su posible utilizaci\u00f3n  en la fabricaci\u00f3n de materiales cer\u00e1micos tradicionales.  en primer lugar se ha realizado un an\u00e1lisis completo de cada una de las muestras estudiando sus caracter\u00edsticas fisicoqu\u00edmicas, sus propiedades termofisicas y su morfolog\u00eda. Para la caracterizaci\u00f3n fisicoqu\u00edmica se ha empleado el an\u00e1lisis qu\u00edmico mediante plasma de acoplamiento inductivo  ( icp-oes ), el an\u00e1lisis mineral\u00f3gico de rayos x ( drx ) y t\u00e9cnicas de microscop\u00eda \u00f3ptica y electr\u00f3nica . Para la determinaci\u00f3n de las propiedades termofisicas  se han empleado el an\u00e1lisis t\u00e9rmico diferencial ( atd ) , el an\u00e1lisis termogravim\u00e9trico ( atg ) y el an\u00e1lisis dilatom\u00e9trico. En la caracterizaci\u00f3n morfol\u00f3gica  se han estudiado la distribuci\u00f3n granulom\u00e9trica mediante tamices y sedigraph\u00c2\u00ae 5000, y la microestructura de las muestras de las muestras en microscopia electr\u00f3nica de barrido ( sem ).  en segundo lugar se ha procedido a un amplio estudio tecnol\u00f3gico de cada una de las muestras de arcilla que permite determinar la viabilidad de su uso industrial. Para ello se han determinado la absorci\u00f3n de agua, la contracci\u00f3n lineal , la densidad aparente, el \u00e1rea superficial, la plasticidad, la porosidad, las resistencias a la flexi\u00f3n y a tracci\u00f3n ,la coloraci\u00f3n tras la cocci\u00f3n y la posible aparici\u00f3n de \u00c2\u00bfcoraz\u00f3n negro \u00c2\u00bf a distintas temperaturas de procesamiento. En su determinaci\u00f3n se han utilizado t\u00e9cnicas sistem\u00e1ticas y bien establecidas en la pr\u00e1ctica de la investigaci\u00f3n cer\u00e1mica.  finalmente tras el estudio completo de cada una de las arcillas , se propone la formulaci\u00f3n de dos mezclas cuya caracterizaci\u00f3n resulta satisfactoria para su uso industrial.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizacion y estudio tecnologico de arcillas del estado de bahia (brasil), para la obtencion de materiales ceramicos tradicionales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizacion y estudio tecnologico de arcillas del estado de bahia (brasil), para la obtencion de materiales ceramicos tradicionales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Jorge Mendes De Freitas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/02\/2010<\/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>Francisco Guitian Rivera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 serafin Moya corral <\/li>\n<li>carmen Cerecedo fern\u00e1ndez (vocal)<\/li>\n<li>ram\u00f3n Torrecillas san mill\u00e1n (vocal)<\/li>\n<li>alejandro Souto serantes (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Jorge Mendes De Freitas Resumen caracterizaci\u00f3n y estudio tecnol\u00f3gico de arcillas del estado da bah\u00eda brasil, [&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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