{"id":60545,"date":"2018-03-09T22:48:22","date_gmt":"2018-03-09T22:48:22","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-membranas-zeola%c2%adticas-para-la-separacion-de-mezclas-propeno-propano\/"},"modified":"2018-03-09T22:48:22","modified_gmt":"2018-03-09T22:48:22","slug":"desarrollo-de-membranas-zeola%c2%adticas-para-la-separacion-de-mezclas-propeno-propano","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sintesis-quimica\/desarrollo-de-membranas-zeola%c2%adticas-para-la-separacion-de-mezclas-propeno-propano\/","title":{"rendered":"Desarrollo de membranas zeol\u00edticas para la separaci\u00f3n de mezclas propeno\/propano"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Silvia Tiscornia In\u00e9s <\/strong><\/h2>\n<p>N resumen, se puede decir que en esta tesis, se han sintetizado membranas de cuatro materiales zeol\u00edticos, titanosilicato ets-10,vanadosilicato am-6, zeolita dd3r y zeolita itq-29, sobre soportes tubulares de a-al\u00famina. Se han estudiado algunas de lasvariables de s\u00edntesis y posteriormente se han caracterizado las membranas obtenidas. Asimismo, algunos de los materialespreparados se analizaron en forma de polvo, siendo estudiadas sus variables de s\u00edntesis y, en particular, para el ets-10 lascondiciones en que cationes de plata se incorporan a su estructura cristalina por intercambio i\u00f3nico dando lugar a ag-ets-10. Lapreparaci\u00f3n del material ag-ets-10 se realiz\u00f3 con el objeto de modificar las propiedades de adsorci\u00f3n del titanosilicato de partida, yaplicar los resultados a las correspondientes membranas. Los materiales se han caracterizado a trav\u00e9s de diversos m\u00e9todos:difracci\u00f3n de rayos x, microscop\u00eda electr\u00f3nica de barrido y an\u00e1lisis textual por adsorci\u00f3n de n2 permitieron la identificaci\u00f3n de lazeolita obtenida, su tama\u00f1o, morfolog\u00eda, cristalinidad y pureza, tama\u00f1o de poros y superficie total del material, as\u00ed como la posiblepresencia de defectos en las capas de las membranas; mientras que el an\u00e1lisis por espectrometr\u00eda de emisi\u00f3n at\u00f3mica junto con el usode varias t\u00e9cnicas espectrosc\u00f3picas ()cps, ftir, uvvis) permitieron comprobar la composici\u00f3n de los materiales, as\u00ed comocualificar y cuantificar el resultado del proceso de intercambio i\u00f3nico. Tambi\u00e9n se ha examinado la calidad de las membranassintetizadas a trav\u00e9s del an\u00e1lisis de la permeaci\u00f3n frente a la temperatura y en t\u00e9rminos de factor de separaci\u00f3n n2\/c3h8.Finalmente, las membranas se han enfrentado a la exigente separaci\u00f3n de la mezcla gaseosa c3h6\/c3h8.En lo relativo a su estructura, esta tesis consta de siete cap\u00edtulos, comenzando con una \u00abintroducci\u00f3n\u00bb general que permite conocerlos principales temas involucrados en el trabajo: zeolitas y materiales afines, membran<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de membranas zeol\u00edticas para la separaci\u00f3n de mezclas propeno\/propano<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de membranas zeol\u00edticas para la separaci\u00f3n de mezclas propeno\/propano <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Silvia Tiscornia In\u00e9s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/09\/2007<\/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>Joaquin Coronas Ceresuela<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Santamaria ramiro <\/li>\n<li>Jos\u00e9 rub\u00e9n Garc\u00eda men\u00e9ndez (vocal)<\/li>\n<li>louis-charles De menorval (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Silvia Tiscornia In\u00e9s N resumen, se puede decir que en esta tesis, se han sintetizado membranas de [&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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