{"id":73053,"date":"2005-07-03T00:00:00","date_gmt":"2005-07-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-sobre-la-depositabilidad-de-extractos-de-madera-de-eucalyptus-globulus\/"},"modified":"2005-07-03T00:00:00","modified_gmt":"2005-07-03T00:00:00","slug":"estudio-sobre-la-depositabilidad-de-extractos-de-madera-de-eucalyptus-globulus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/estudio-sobre-la-depositabilidad-de-extractos-de-madera-de-eucalyptus-globulus\/","title":{"rendered":"Estudio sobre la depositabilidad de extractos de madera de eucalyptus globulus"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julia Garc\u00eda Mart\u00edn <\/strong><\/h2>\n<p>El empleo de pastas obtenidas de la madera introduce un problema en el proceso de fabricaci\u00f3n: la presencia de sustancias extractivas de la madera en las aguas de proceso y su deposici\u00f3n sobre el papel y los equipos. Este problema de formaci\u00f3n de dep\u00f3sitos se ve agravado por la tendencia actual de fabricaci\u00f3n, que se traduce en p\u00e9rdidas econ\u00f3micas.  el trabajo se ha centrado en el conocimiento de la materia depositable que tiene su origen en las sustancias extractivas de la madere de eucalyptus globulus.  seleccionadas seis partidas de madera representativas, se procede a realizar un estudio de extracci\u00f3n con diferentes disolventes, hasta definir el m\u00e1s conveniente para el caso estudiado. Se parte de estudios de extracci\u00f3n a escala de laboratorio, para posteriormente realizar ensayos a escala de planta piloto. Las muestras extra\u00eddas se caracteriz\u00e1n mediante cromatograf\u00eda de gases,  ensay\u00e1ndose diferentes t\u00e9cnicas de preparaci\u00f3n de muestras y de an\u00e1lisis.  la materia extra\u00edda se acondiciona de modo que sea apta para estudiar su tendencia formar dep\u00f3sitos.  se ensaya la tendencia a la deposici\u00f3n de las muestras de materia extra\u00eddas obtenida de las seis partidas consideradas. Esta etapa requiri\u00f3 la modificaci\u00f3n de un dispositivo para el estudio de la depositabilidad y la optimizaci\u00f3n de sus condiciones de funcionamiento para la materia estudiada.  el seguimiento de la deposici\u00f3n de la materia lip\u00f3fila se realiza a partir del peso de los dep\u00f3sitos, as\u00ed como su poder cubriente, estudi\u00e1ndose diferentes condiciones experimentales de deposici\u00f3n.  el estudio se completa con la determinaci\u00f3n de la composici\u00f3n qu\u00edmicas de los dep\u00f3sitos formados en las diferentes condiciones experimentales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio sobre la depositabilidad de extractos de madera de eucalyptus globulus<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio sobre la depositabilidad de extractos de madera de eucalyptus globulus <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julia Garc\u00eda Mart\u00edn <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/03\/2005<\/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>Julio F\u00e9lix Tijero Miquel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Rodr\u00edguez somolinos <\/li>\n<li>Manuel Cortijo mart\u00ednez (vocal)<\/li>\n<li>Jes\u00fas Guardiola soler (vocal)<\/li>\n<li>Javier Dufour and\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julia Garc\u00eda Mart\u00edn El empleo de pastas obtenidas de la madera introduce un problema en el proceso [&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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