{"id":763,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/deslignificacion-de-materiales-lignocelulosicos-con-acido-acetico\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"deslignificacion-de-materiales-lignocelulosicos-con-acido-acetico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/deslignificacion-de-materiales-lignocelulosicos-con-acido-acetico\/","title":{"rendered":"Deslignificacion de materiales lignocelulosicos con acido acetico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julia Gonz\u00e1lez \u00e1lvarez <\/strong><\/h2>\n<p>Se ha estudiado la deslignificacion con acido acetico de dos materiales lignocelulosicos: la madera de eucalyptus globulus y la corteza de pinus pinaster, de la que previamente se han extraido los taninos con aplicacion a la preparacion de adhesivos para la industria de la madera. Mediante dise\u00f1os experimentales se ha estudiado en la deslignificacion de la madera de eucalipto la influencia de las condiciones de operacion sobre el rendimiento en pulpa, contenidos en lignina y polisacaridos, y fraccion hidrolizada en la hidrolisis enzimatica de las pulpas obtenidas.  se han realizado estudios cineticos del proceso de deslignificacion de la madera de eucalipto y de la simultanea hidrolisis de los polisacaridos, de la deslignificacion de la corteza de pino pretratada y de la hidrolisis enzimatica de pulpas obtenidas por deslignificacion de la madera de eucalipto, lo que ha permitido interpretar los mecanismos a traves de los cuales estos procesos tienen lugar asi como desarrollar modelos cineticos para representar los resultados experimentales.  la lignina obtenida en el proceso de deslignificacion de la madera de eucalipto a presion atmosferica ha sido empleada como sustituyente del fenol en la fabricacion de adhesivos para la industria de la madera. Los resultados iniciales obtenidos en la preparacion de contrachapados, con grados de sustitucion del fenol del 20%, han sido satisfactorios.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Deslignificacion de materiales lignocelulosicos con acido acetico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Deslignificacion de materiales lignocelulosicos con acido acetico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julia Gonz\u00e1lez \u00e1lvarez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Gonzalo Vazquez U\u00f1a<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Agustin Escardino Benlloch <\/li>\n<li>Miguel Angel Galan Serrano (vocal)<\/li>\n<li>Ricardo Alvarez Fernandez (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 Julia Gonz\u00e1lez \u00e1lvarez Se ha estudiado la deslignificacion con acido acetico de dos materiales lignocelulosicos: la madera [&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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