{"id":19333,"date":"2002-04-10T00:00:00","date_gmt":"2002-04-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/inhibidores-de-bajo-impacto-medioambiental-para-el-acero-galvanizado\/"},"modified":"2002-04-10T00:00:00","modified_gmt":"2002-04-10T00:00:00","slug":"inhibidores-de-bajo-impacto-medioambiental-para-el-acero-galvanizado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/inhibidores-de-bajo-impacto-medioambiental-para-el-acero-galvanizado\/","title":{"rendered":"Inhibidores de bajo impacto medioambiental para el acero galvanizado"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  De Los Angeles Arenas Vara <\/strong><\/h2>\n<p>La presente tesis se enmarca en la b\u00fasqueda de inhibidores medioambientalmente aceptables que puedan sustituir los tratamientos convencionales de cromatos que se emplean en la actualidad en la industria del acero galvanizado. este hecho se debe a que dichas sustancias presentan una alta toxicidad y por tanto su uso, supone un peligro para la salud humana y para el medioambiente. en este trabajo se plantea como alternativa a los cromatos para la protecci\u00f3n frente a la corrosi\u00f3n, el empleo de sales de cerio.  el estudio de la modificaci\u00f3n del comportamiento frente a la corrosi\u00f3n del acero galvanizado cuando las sales de cerio est\u00e1n presentes en el medio agresivo, se llev\u00f3 a cabo mediante t\u00e9cnicas electroqu\u00edmicas. Los resultados obtenidos permitieron identificar un cambio en el mecanismo de corrosi\u00f3n del sistema, as\u00ed como la estimaci\u00f3n de porcentajes de inhibici\u00f3n superiores al 90% cuando el inhibidor se encuentra en la soluci\u00f3n en concentraciones superiores a 250 ppm.  a su vez, se evalu\u00f3 el efecto de la implantaci\u00f3n i\u00f3nica de las sales lant\u00e1nidas en el acero galvanizado, revel\u00e1ndose una mejora en el comportamiento frente a la corrosi\u00f3n respecto al material sin implantar.  adem\u00e1s, para identificar y explicar a que son debidos los cambios observados en el sistema por la presencia de las sales de cerio se emplearon t\u00e9cnicas de an\u00e1lisis de superficie como la microscop\u00eda electr\u00f3nica de barrido, la espectroscop\u00eda de dispersi\u00f3n de energ\u00edas y la espectroscop\u00eda fotoelectr\u00f3nica (xps).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Inhibidores de bajo impacto medioambiental para el acero galvanizado<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Inhibidores de bajo impacto medioambiental para el acero galvanizado <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  De Los Angeles Arenas Vara <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/10\/2002<\/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>Juan  Jos\u00e9 De Damborenea Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: paloma Fern\u00e1ndez s\u00e1nchez <\/li>\n<li> Botana pedemonte f. Javier (vocal)<\/li>\n<li> Vazquez vaamonde alfonso Jos\u00e9 (vocal)<\/li>\n<li>Carlos Palacio orcajo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda De Los Angeles Arenas Vara La presente tesis se enmarca en la b\u00fasqueda de inhibidores medioambientalmente [&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":[1],"tags":[20654,59437,36890,59435,57686,59436],"class_list":["post-19333","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-botana-pedemonte-f-javier","tag-carlos-palacio-orcajo","tag-juan-jose-de-damborenea-gonzalez","tag-maria-de-los-angeles-arenas-vara","tag-paloma-fernandez-sanchez","tag-vazquez-vaamonde-alfonso-jose"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19333","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=19333"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19333\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=19333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=19333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=19333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}