{"id":16364,"date":"2002-11-04T00:00:00","date_gmt":"2002-11-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-de-zeolitas-a-partir-de-las-cenizas-volantes-de-centrales-termoelectricas-de-carbon\/"},"modified":"2002-11-04T00:00:00","modified_gmt":"2002-11-04T00:00:00","slug":"sa%c2%adntesis-de-zeolitas-a-partir-de-las-cenizas-volantes-de-centrales-termoelectricas-de-carbon","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/sa%c2%adntesis-de-zeolitas-a-partir-de-las-cenizas-volantes-de-centrales-termoelectricas-de-carbon\/","title":{"rendered":"S\u00edntesis de zeolitas a partir de las cenizas volantes de centrales termoel\u00e9ctricas de carb\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Carlos Uma\u00f1a Pe\u00f1a <\/strong><\/h2>\n<p>El estudio persigue obtener la optimizaci\u00f3n de los rendimientos de s\u00edntesis de zeolitas a partir de cenizas volantes, mejorar la t\u00e9cnica de conversi\u00f3n y dise\u00f1ar un proceso viable de aplicaci\u00f3n a escala industrial obteniendo un producto final de alta calidad ambiental.  se han seleccionado 19 cenizas volantes con el fin de cubrir una amplia gama de tipos existentes (13 espa\u00f1olas, 3 sudafricanas, 3 colombianas y 1 china). Las cenizas volantes seleccionadas fueron sometidas a ensayos de caracterizaci\u00f3n f\u00edsica, qu\u00edmica y mineral\u00f3gica con el fin de conocer la influencia de estas propiedades sobre su reactividad y para el control ambiental de los potenciales productos finales.  una vez caracterizadas y previamente a la realizaci\u00f3n de los experimentos de s\u00edntesis, las cenizas volantes fueron sometidas a diferentes tratamientos para incrementar las concentraciones de al y si mediante la eliminaci\u00f3n total o parcial de las principales impurezas y a la vez llevar un control ambiental de los principales metales solubles presentes. Los ensayos de descontaminaci\u00f3n realizados consistieron en tratamientos de lixiviaci\u00f3n en sistema cerrado (a temperatura ambiente y a 95\u00c2\u00bac) y abierto (a temperatura ambiente) y en procesos de extracci\u00f3n magn\u00e9tica de \u00f3xidos de hierro.  los experimentos de s\u00edntesis de zeolitas se realizaron en una primera etapa mediante m\u00e9todos convencionales que incluyen los ensayos de laboratorio a escala de gramos y posteriormente a escala de kilogramos. En otra etapa se realizaron ensayos mediante el uso de microondas con el prop\u00f3sito de reducir el tiempo de conversi\u00f3n. Finalmente, se realiz\u00f3 un ensayo a escala de planta piloto para determinar la posible aplicaci\u00f3n industrial del proceso.  el estudio de las aplicaciones de las zeolitas obtenidas se encamin\u00f3 a su utilizaci\u00f3n en intercambio i\u00f3nico (en soluciones preparadas en el laboratorio, en aguas residuales reales y en lixiviados provenientes de muestras<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis de zeolitas a partir de las cenizas volantes de centrales termoel\u00e9ctricas de carb\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis de zeolitas a partir de las cenizas volantes de centrales termoel\u00e9ctricas de carb\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Carlos Uma\u00f1a Pe\u00f1a <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/04\/2002<\/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>Xavier Querol Carceller<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: \u00e1ngel L\u00f3pez soler <\/li>\n<li>constantino Fern\u00e1ndez pereira (vocal)<\/li>\n<li>roberto Juan  mainar (vocal)<\/li>\n<li>francesc xavier De las heras cisa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Carlos Uma\u00f1a Pe\u00f1a El estudio persigue obtener la optimizaci\u00f3n de los rendimientos de s\u00edntesis de zeolitas [&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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