{"id":37074,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/materiales-de-transicion-entre-arcillas-pilareadas-y-zeolitas-zeolitas-expandidas\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"materiales-de-transicion-entre-arcillas-pilareadas-y-zeolitas-zeolitas-expandidas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/materiales-de-transicion-entre-arcillas-pilareadas-y-zeolitas-zeolitas-expandidas\/","title":{"rendered":"Materiales de transicion entre arcillas pilareadas y zeolitas: zeolitas expandidas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Castella Pergher Sibele Berenice <\/strong><\/h2>\n<p>La presente tesis contiene la preparaci\u00f3n, caracterizaci\u00f3n y medida de actividad catal\u00edtica de s\u00f3lidos con gran accesibilidad a las grandes mol\u00e9culas, partiendo de las arcillas pilareadas, siguiendo con las zeolitas pilareadas y por \u00faltimo llegando al material m\u00e1s accesible de todos que ser\u00eda una zeolita deslaminada. La arcilla empleada fue una montmorillonita y fue pilareada con polihidroxicationes de aluminio. Con la afinidad de aumentar la estabilidad t\u00e9rmica y acidez, se estudi\u00f3 la incorporaci\u00f3n de f\u00f3sforo y lantano en las arcillas pilareadas. Partiendo del precursor zeol\u00edtico laminar de la zeolita mcm-22 se obtuvieron tres materiales: la zeolita mcm-22, la zeolita pilareada mcm-36 y un nuevo material denominado itq-2 (zeolita deslaminada). Los tres materiales fueron caracterizados y comparados entre s\u00ed.  para el nuevo material denominado itq-2, fueron estudiados varios par\u00e1metros de su preparaci\u00f3n, as\u00ed como sus propiedades. Los materiales preparados fueron evaluados catal\u00edticamente por la reactividad de mol\u00e9culas de diferentes tama\u00f1os moleculares: n-decano, triisopropilbenceno y gas\u00f3leo.  se observ\u00f3 que el nuevo material itq-2 es el m\u00e1s accesible de todos, siendo con el que se obtienen mayores conversiones de gas\u00f3leo con alta selectividad a gasolina y diesel.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Materiales de transicion entre arcillas pilareadas y zeolitas: zeolitas expandidas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Materiales de transicion entre arcillas pilareadas y zeolitas: zeolitas expandidas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Castella Pergher Sibele Berenice <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Vicente Forn\u00e9s Segu\u00ed<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Hermenegildo Garc\u00eda G\u00f3mez <\/li>\n<li>Jaime Lora (vocal)<\/li>\n<li>Dilson Cardoso (vocal)<\/li>\n<li>Joaquin Perez Pariente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Castella Pergher Sibele Berenice La presente tesis contiene la preparaci\u00f3n, caracterizaci\u00f3n y medida de actividad catal\u00edtica 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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