{"id":80408,"date":"2018-03-10T00:04:07","date_gmt":"2018-03-10T00:04:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/produccion-de-tableros-con-material-lignocelulosico-residual-sin-adicion-de-adhesivos-sinteticos\/"},"modified":"2018-03-10T00:04:07","modified_gmt":"2018-03-10T00:04:07","slug":"produccion-de-tableros-con-material-lignocelulosico-residual-sin-adicion-de-adhesivos-sinteticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/produccion-de-tableros-con-material-lignocelulosico-residual-sin-adicion-de-adhesivos-sinteticos\/","title":{"rendered":"\u00abproduccion de tableros con material lignocelul\u00f3sico residual sin adicion de adhesivos sinteticos\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M.neus Angl\u00e9s Llaurad\u00f3 <\/strong><\/h2>\n<p>En este estudio se propone la valorizacion de material lignocelulosico residual como materia prima en la fabricacion de tableros. El sustrato lignocelul\u00f3sico es pretratado con un proceso termomecanico con agua y vapor a diferentes condiciones de severidad. La fibra pretratada se utiliza en la produccion de dos tipos de tableros.  en el caso de los tableros de fibras se prensa el material directamente o bien con adicion de lignina ex\u00f3gena (obtenida en un proceso de delignificacion paralelo). En el caso de los tableros compuestos o \u00abcomposites\u00bb se utiliza el material pretratado como relleno o carga de parte de la matriz polimerica sintetica (polipropileno). La calidad de los tableros se determina mediante caracterizacion fisica( densidad, absorcion de agua, hinchamiento, y estabilidad dimensional), morfologica(sem), mecanica ( a bajas deformaciones y hasta rotura), y despues de un test de envejecimiento acelerado. De los resultados obtenidos se puede concluir que a partir de material lignocelul\u00f3sico residual pretratado es posible obtener tableros resistentes al agua sin adicion de adhesivos sinteticos. Se consigue eliminar el uso de formaldehido (compuesto toxico) y se reduce el uso de matriz polimerica sintetica de origen fosil, no renovable.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abproduccion de tableros con material lignocelul\u00f3sico residual sin adicion de adhesivos sinteticos\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abproduccion de tableros con material lignocelul\u00f3sico residual sin adicion de adhesivos sinteticos\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M.neus Angl\u00e9s Llaurad\u00f3 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Rovira i virgili<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/07\/1999<\/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>Joan Salvad\u00f3 Rovira<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: francesc Castell i piqu\u00e9 <\/li>\n<li>Jos\u00e9 Francisco Colom pastor (vocal)<\/li>\n<li>Manuel Bao iglesias (vocal)<\/li>\n<li>anton Romeu figuerola (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M.neus Angl\u00e9s Llaurad\u00f3 En este estudio se propone la valorizacion de material lignocelulosico residual como materia prima [&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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