{"id":135090,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mecanismos-y-cinetica-de-degradacion-de-poliamidas-con-alta-resistencia-termica\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"mecanismos-y-cinetica-de-degradacion-de-poliamidas-con-alta-resistencia-termica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/mecanismos-y-cinetica-de-degradacion-de-poliamidas-con-alta-resistencia-termica\/","title":{"rendered":"Mecanismos y cinetica de degradacion de poliamidas con alta resistencia termica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Arturo Horta Poyal <\/strong><\/h2>\n<p>En el presente trabajo se estudian los mecanismos que intervienen en la degradacion de fibras poliamidas aromaticas de alta resistencia termica cuando son expuestas a ambientes degradativos equivalentes a las condiciones de funcionamiento de los filtros en la industria: degradacion termica especifica, degradacion termica al azar, degradacion por oxidacion y degradacion por hidrolisis. A partir de estos mecanismos se ha desarrollado un modelo cinetico global de 4 parametros que es capaz de explicar los datos experimentales del proceso de degradacion de las poliamidas, tanto a nivel de laboratorio como industrial. Para el estudio experimental se ha dise\u00f1ado y construido un reactor semicontinuo capaz de reproducir las condiciones de filtracion en distintos tipos de industrias. Durante la degradacion se ha monitorizado la cinetica mediante analisis de la distribucion de tama\u00f1os moleculares de la cadena de polimero, mediados por cromatografia liquida por permeacion en gel y exclusion de tama\u00f1os, complementados con medidas de viscosidad y de evolucion de concentracion de grupos funcionales en los extremos de cadena. Tambien se han realizado estudios de la estructura y fenomenos de difusion en la fibra, asi como la evolucion de las propiedades mecanicas de la fibra con el tiempo de degradacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mecanismos y cinetica de degradacion de poliamidas con alta resistencia termica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mecanismos y cinetica de degradacion de poliamidas con alta resistencia termica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Arturo Horta Poyal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Jose Coca Prados<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Fidel Mato V\u00e1zquez <\/li>\n<li> Asua Gonzalez Jos\u00e9 M. (vocal)<\/li>\n<li>Arturo Romero Salvador (vocal)<\/li>\n<li> Bueno De Las Heras Julio Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Arturo Horta Poyal En el presente trabajo se estudian los mecanismos que intervienen en la degradacion 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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[332,105573,305,8846,334,17,966],"tags":[249263,6550,13580,12776,8981,7069],"class_list":["post-135090","post","type-post","status-publish","format-standard","hentry","category-ciencias-tecnologicas","category-fibras-sinteticas","category-ingenieria-y-tecnologia-quimicas","category-oviedo","category-procesos-quimicos","category-quimica","category-quimica-macromolecular","tag-arturo-horta-poyal","tag-arturo-romero-salvador","tag-asua-gonzalez-jose-m","tag-bueno-de-las-heras-julio-luis","tag-fidel-mato-vazquez","tag-jose-coca-prados"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=135090"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135090\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=135090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=135090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=135090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}