{"id":54874,"date":"2006-03-10T00:00:00","date_gmt":"2006-03-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/optimisation-of-biological-nitrogen-removal-processes-to-treat-reject-water-from-anaerobic-digestion-of-sewage-sludge\/"},"modified":"2006-03-10T00:00:00","modified_gmt":"2006-03-10T00:00:00","slug":"optimisation-of-biological-nitrogen-removal-processes-to-treat-reject-water-from-anaerobic-digestion-of-sewage-sludge","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/barcelona\/optimisation-of-biological-nitrogen-removal-processes-to-treat-reject-water-from-anaerobic-digestion-of-sewage-sludge\/","title":{"rendered":"Optimisation of biological nitrogen removal processes to treat reject water from anaerobic digestion of sewage sludge"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alexandre Gal\u00ed Serra <\/strong><\/h2>\n<p>La tesis doctoral describe la optimizaci\u00f3n de los procesos biol\u00f3gicos de eliminaci\u00f3n de nitr\u00f3geno para el agua residual procedente de los sobrenadantes de digesti\u00f3n anaerobia de fangos en las estaciones depuradoras de aguas residuales. Este tipo de agua residual se caracteriza por tener una alta carga de materia org\u00e1nica (mo) no biodegradable, una gran cantidad de nitr\u00f3geno amoniacal (800-1000 mg\/l de nh4+) y un caudal muy bajo (1% caudal total de la estaci\u00f3n depuradora de aguas). En ausencia de tratamiento y dado sus caracter\u00edsticas el agua residual se recircula a cabecera de planta ya que no puede verterse a cauce p\u00fablico.     se ha trabajado en reactores secuenciales (sbr) y en reactores en continuo (chemostato) operando en ambos con el proceso autotr\u00f3fico aer\u00f3bico de nitrificaci\u00f3n (nh4 &#8211; no2 &#8211; no3) y el posterior proceso heterotr\u00f3fico de desnitrificaci\u00f3n (no\u00c2\u00b7+ mo &#8211; no2 &#8211; n2). Para rebajar costes en ambos reactores se han modificado las condiciones de operaci\u00f3n del sistema (temperatura, tiempo de retenci\u00f3n de biomasa, ph etc..) Para llevar a cabo las dos  reacciones v\u00eda nitrito (no2) y as\u00ed ahorrar costes de ox\u00edgeno en la nitrificaci\u00f3n y de adici\u00f3n de materia org\u00e1nico en la desnitrificaci\u00f3n. Al operar con reactores sbr se han obtenido conversiones y eficiencias m\u00e1s altas que con los chemostatos. Por otro lado los chemostatos han demostrado mucha m\u00e1s estabilidad operacional frente a los cambios en el caudal de agua residual y en la concentraciones de nitr\u00f3geno.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Optimisation of biological nitrogen removal processes to treat reject water from anaerobic digestion of sewage sludge<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Optimisation of biological nitrogen removal processes to treat reject water from anaerobic digestion of sewage sludge <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alexandre Gal\u00ed Serra <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/10\/2006<\/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 Mata Alvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  manuel Lema rodicio <\/li>\n<li>ren\u00e9 Moletta (vocal)<\/li>\n<li>van Loosdrecht mark (vocal)<\/li>\n<li>Javier Lafuente sancho (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alexandre Gal\u00ed Serra La tesis doctoral describe la optimizaci\u00f3n de los procesos biol\u00f3gicos de eliminaci\u00f3n de nitr\u00f3geno [&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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