{"id":38640,"date":"2018-03-09T09:38:18","date_gmt":"2018-03-09T09:38:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/bioblanqueo-de-pastas-celulosicas-de-residuos-agra%c2%adcolas-y-de-sus-mezclas-con-pasta-recuperada\/"},"modified":"2018-03-09T09:38:18","modified_gmt":"2018-03-09T09:38:18","slug":"bioblanqueo-de-pastas-celulosicas-de-residuos-agra%c2%adcolas-y-de-sus-mezclas-con-pasta-recuperada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/bioblanqueo-de-pastas-celulosicas-de-residuos-agra%c2%adcolas-y-de-sus-mezclas-con-pasta-recuperada\/","title":{"rendered":"Bioblanqueo de pastas celul\u00f3sicas de residuos agr\u00edcolas y de sus mezclas con pasta recuperada."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Navarro Aganzo <\/strong><\/h2>\n<p>En el presente trabajo se ha procedido a la fabriaci\u00f3n de pastas celul\u00f3sicas a partir de paja de trigo, de tallos de sorgo y de mezclas de cada uno de los anteriores con pasta recuperada de papeles usados.  se han utilizado m\u00e9todos menos contaminantes como los que implican en el blaqueo la utilizaci\u00f3n de enzimas y el uso de agentes no clorados.  se aconseja el uso de los residuos de paja de trigo y de tallos de sorgo tras compararlos con la composici\u00f3n de otros residuos agr\u00edcolas y maderas con\u00edferas y frondosas as\u00ed como con su longitud de fibras.  se han ensayado las secuencias de blanqueo xp y xop, ambas libres de agentes clorados.  se utiliza en \u00e9stos blanqueos la enzima cartazyme hs.  en la secuencia xp se aplica un dise\u00f1o factorial central compuesto rotable para estudiar las condiciones experimentales de operaci\u00f3n y se investiga la influencia de las condiciones de aplicaci\u00f3n de la enzima (temperatura, tiempo, ph, consistencia y concentraci\u00f3n de enzima) sobre las caracter\u00edsticas de las pastas, hojas y lej\u00edas residuales.  de manera similar se estudia la influencia de las condiciones de operaci\u00f3n de la etapa de ox\u00edgeno usando un dise\u00f1o factorial central compuesto.  finalmente se estudian las mezclas de pasta de paja de trigo con papelote y de tallos de sorgo con papelote, en distintas proporcionales y se analizan los resultados obtenidos para las pastas y hojas de papel que se obtienen como consecuencia de estas mezclas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Bioblanqueo de pastas celul\u00f3sicas de residuos agr\u00edcolas y de sus mezclas con pasta recuperada.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Bioblanqueo de pastas celul\u00f3sicas de residuos agr\u00edcolas y de sus mezclas con pasta recuperada. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Navarro Aganzo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/09\/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>Luis Jimenez Alcaide<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Martin martin <\/li>\n<li>Juan  Carlos Villar guti\u00e9rrez (vocal)<\/li>\n<li>Luis Acu\u00f1a rello (vocal)<\/li>\n<li>Francisco Lopez baldovin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Navarro Aganzo En el presente trabajo se ha procedido a la fabriaci\u00f3n de pastas celul\u00f3sicas a [&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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