{"id":12648,"date":"2023-03-08T17:44:33","date_gmt":"2023-03-08T17:44:33","guid":{"rendered":"https:\/\/lequia-udg.com\/2023\/03\/08\/defensa-de-tesi-doctoral-de-miguel-osset-bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water\/"},"modified":"2024-06-10T17:14:39","modified_gmt":"2024-06-10T17:14:39","slug":"defensa-de-tesi-doctoral-de-miguel-osset-bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water","status":"publish","type":"post","link":"https:\/\/lequia-udg.com\/ca\/2023\/03\/08\/defensa-de-tesi-doctoral-de-miguel-osset-bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water\/","title":{"rendered":"Defensa de tesi doctoral de Miguel Osset &#8220;Bioelectrochemical systems for ammonium removal in contaminated water&#8221;"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12648\" class=\"elementor elementor-12648 elementor-3827\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4aab6140 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4aab6140\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-52415e43 ts-bg-color-over-image\" data-id=\"52415e43\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1fa19163 ts-align-left elementor-widget elementor-widget-ts_heading\" data-id=\"1fa19163\" data-element_type=\"widget\" data-widget_type=\"ts_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"ts-heading-subheading ts-reverse-heading-yes animation-style4\"><h4 class=\"ts-custom-heading ts-custom-subtitle\">\r\n\t\t\t\r\n\t\t\t\tDate: 08-03-2023                                                                                                                    \r\n\t\t\t\r\n\t\t\t<\/h4>\r\n\t\t<h2 class=\"ts-custom-heading ts-custom-heading-title\">\r\n\t\t\t\r\n\t\t\t\tPhD dissertation by Miguel Osset \"Bioelectrochemical systems for ammonium removal in contaminated water\"\r\n\t\t\t\r\n\t\t\t<\/h2>\r\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38625892 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38625892\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1415eeda ts-bg-color-over-image\" data-id=\"1415eeda\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2ecfd786 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ecfd786\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-44df20e1 ts-bg-color-over-image\" data-id=\"44df20e1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4879d376 elementor-widget elementor-widget-image\" data-id=\"4879d376\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD-dissertation-by-Miguel-Osset-22Bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water22.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"PhD dissertation by Miguel Osset Bioelectrochemical systems for ammonium removal in contaminated water\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzgyOSwidXJsIjoiaHR0cHM6XC9cL2xlcXVpYS11ZGcuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wMVwvUGhELWRpc3NlcnRhdGlvbi1ieS1NaWd1ZWwtT3NzZXQtMjJCaW9lbGVjdHJvY2hlbWljYWwtc3lzdGVtcy1mb3ItYW1tb25pdW0tcmVtb3ZhbC1pbi1jb250YW1pbmF0ZWQtd2F0ZXIyMi5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD-dissertation-by-Miguel-Osset-22Bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water22-225x300.jpg\" class=\"attachment-medium size-medium wp-image-3829\" alt=\"\" srcset=\"https:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD-dissertation-by-Miguel-Osset-22Bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water22-225x300.jpg 225w, https:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD-dissertation-by-Miguel-Osset-22Bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water22-768x1024.jpg 768w, https:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD-dissertation-by-Miguel-Osset-22Bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water22.jpg 885w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52834210 elementor-widget elementor-widget-text-editor\" data-id=\"52834210\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PhD &#8211; Miguel Osset<\/p>\n<table style=\"border: hidden;\">\n<tbody>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"10\">\u00a0<\/td>\n<td>\n<div class=\"download\">\n<div class=\"item-download\"><a href=\"http:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD_Miguel_Osset_EN_CAT_ES_Abstract_1.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-file-pdf-o\" aria-hidden=\"true\"><br \/><\/i> ENGLISH.pdf<\/a><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"10\">\u00a0<\/td>\n<td>\n<div class=\"download\">\n<div class=\"item-download\"><a href=\"http:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD_Miguel_Osset_EN_CAT_ES_Abstract_1.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-file-pdf-o\" aria-hidden=\"true\"><br \/><\/i> CATAL\u00c0.pdf<\/a><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"10\">\u00a0<\/td>\n<td>\n<div class=\"download\">\n<div class=\"item-download\"><a href=\"http:\/\/lequia-udg.com\/wp-content\/uploads\/2024\/01\/PhD_Miguel_Osset_EN_CAT_ES_Abstract_1.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fa fa-file-pdf-o\" aria-hidden=\"true\"><br \/><\/i> ESPA\u00d1OL.pdf<\/a><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-67098560 ts-bg-color-over-image\" data-id=\"67098560\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13734a33 elementor-widget elementor-widget-text-editor\" data-id=\"13734a33\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#8217;amoni (NH4+) \u00e9s un contaminant present a tot tipus d&#8217;aig\u00fces, fet que ocasiona m\u00faltiples problemes mediambientals i de salut. Actualment, hi ha diverses tecnologies disponibles al mercat per eliminar amoni, per\u00f2 totes consumeixen molta energia i, conseq\u00fcentment, s\u00f3n molt cares. Les tecnologies electromicrobianes (en angl\u00e8s, METs) utilitzen microorganismes electro-actius i s\u00f3n una alternativa biotecnol\u00f2gica de baix consum energ\u00e8tic per convertir l\u2019amoni en nitrogen gas (N<sub>2<\/sub>). Tot i aix\u00ed, encara fa falta realitzar recerca i desenvolupament industrial per assolir resultats competitius a escala real. La tesi doctoral<strong> \u201cBioelectrochemical systems for ammonium removal in contaminated water\u201d de Miguel Osset \u00c1lvarez<\/strong> t\u00e9 com a objectiu contribuir al desenvolupament de dues de les principals METs d&#8217;eliminaci\u00f3 d&#8217;amoni: la nitrificaci\u00f3 bioelectroqu\u00edmica i la combinaci\u00f3 de nitrificaci\u00f3 aer\u00f2bica amb desnitrificaci\u00f3 bioelectroqu\u00edmica.<\/p>\n<p>&nbsp;<\/p>\n<p>La <strong>nitrificaci\u00f3 bioelectroqu\u00edmica<\/strong> \u00e9s una tecnologia molt prometedora per eliminar NH<sub>4<\/sub><sup>+<\/sup>. Tot i aix\u00f2, els mecanismes darrere d&#8217;aquest proc\u00e9s no han estat completament dilucidats. Miguel Osset va construir, operar i estudiar un sistema bioelectroqu\u00edmic nitrificant (niBES; sigles en angl\u00e8s) durant 550 dies. Es va descobrir que el microorganisme dominant al niBES era un nitrificant (Achromobacter sp.), i que la hidroxilamina (NH2OH) i el nitrit (NO2-), dos intermediaris de la nitrificaci\u00f3, s\u00f3n compostos electroactius. En general, aquests resultats suggereixen que l&#8217;amoni es va transformar en nitrogen gas (N2) mitjan\u00e7ant un proc\u00e9s que combina l&#8217;oxidaci\u00f3 bioelectroqu\u00edmica de NH4+, la desnitrificaci\u00f3 i, menys, l&#8217;anammox.<\/p>\n<p>&nbsp;<\/p>\n<p>D&#8217;altra banda, es va construir un nou <strong>sistema bioelectroqu\u00edmic (BES; sigles en angl\u00e8s) d&#8217;eliminaci\u00f3 d&#8217;amoni, l&#8217;e-biofiltre,<\/strong>integrant la desnitrificaci\u00f3 bioelectroqu\u00edmica en un biofiltre percolador. Es van utilitzar els e-biofiltres per transformar l&#8217;NH4+ present en aigua sint\u00e8tica d&#8217;aq\u00fcicultura en nitrat (NO3-) i N2, cosa que va permetre reutilitzar aquesta aigua per a cultiu hidrop\u00f2nic. A m\u00e9s, els e-biofiltres van ser capa\u00e7os d&#8217;eliminar la major part de l&#8217;amoni, la mat\u00e8ria org\u00e0nica i els s\u00f2lids en suspensi\u00f3 presents a l&#8217;efluent secundari d&#8217;una planta de tractament d&#8217;aig\u00fces residuals (EDAR) urbana, cosa que demostra que els e-biofiltres poden proporcionar un tractament hol\u00edstic de les aig\u00fces residuals.<\/p>\n<p>&nbsp;<\/p>\n<p>La defensa, que \u00e9s p\u00fablica, tindr\u00e0 lloc el proper <u>dimecres 8 de mar\u00e7 a l\u2019Aula Magna de la Facultat de Ci\u00e8ncies de la UdG<\/u>. Aquesta tesi doctoral ha estat dirigida pel Dr. Sebasti\u00e0 Puig Broch, Dra. Maria Dolors Balaguer Condom i Dr. Narc\u00eds Pous Rodr\u00edguez del Laboratori d&#8217;Enginyeria Qu\u00edmica i Ambiental de la Universitat de Girona (LEQUIA).<\/p>\n<p>&nbsp;<\/p>\n<p><u>Publicacions principals<\/u><\/p>\n<ul>\n<li>Pous, N., Korth, B., Osset-\u00c1lvarez, M., Balaguer, M. D., Harnisch, F., &amp; Puig, S. (2021). Electrifying biotrickling filters for the treatment of aquaponics wastewater. Bioresource Technology, 319, 124221. <a href=\"https:\/\/doi.org\/10.1016\/j.biortech.2020.124221\">https:\/\/doi.org\/10.1016\/j.biortech.2020.124221<\/a><\/li>\n<li>Osset-\u00c1lvarez, M., Pous, N., Hasan, S. W., Naddeo, V., Balaguer, M. D., &amp; Puig, S. (2021). Electrified biotrickling filters as tertiary urban wastewater treatment. Case Studies in Chemical and Environmental Engineering, 4, 100143. <a href=\"https:\/\/doi.org\/10.1016\/j.cscee.2021.100143\">https:\/\/doi.org\/10.1016\/j.cscee.2021.100143<\/a><\/li>\n<li>Osset-\u00c1lvarez, M., Pous, N., Chiluiza-Ramos, P., Ba\u00f1eras, L., Balaguer, M. D., &amp; Puig, S. (2022). Unveiling microbial electricity driven anoxic ammonium removal. Bioresource Technology Reports, 17, 100975. <a href=\"https:\/\/doi.org\/10.1016\/j.biteb.2022.100975\">https:\/\/doi.org\/10.1016\/j.biteb.2022.100975<\/a><\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2ec20e4b ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ec20e4b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-560b1991 ts-bg-color-over-image\" data-id=\"560b1991\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d238f1f elementor-widget elementor-widget-accordion\" data-id=\"1d238f1f\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-4881\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-4881\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Informaci\u00f3 addicional<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-4881\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-4881\"><table style=\"border: hidden;\">\n<tbody>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Data:<\/strong><\/td>\n<td>2023-03-08<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Lloc:<\/strong><\/td>\n<td>Aula Magna de la Facultat de Ci\u00e8ncies de la UdG<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6774d2d4 elementor-widget elementor-widget-spacer\" data-id=\"6774d2d4\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Date: 08-03-2023 PhD dissertation by Miguel Osset &#8220;Bioelectrochemical systems for ammonium removal in contaminated water&#8221; PhD &#8211; Miguel Osset \u00a0 ENGLISH.pdf \u00a0 CATAL\u00c0.pdf \u00a0 ESPA\u00d1OL.pdf L&#8217;amoni (NH4+) \u00e9s un contaminant present a tot tipus d&#8217;aig\u00fces, fet que ocasiona m\u00faltiples problemes mediambientals i de salut. Actualment, hi ha diverses tecnologies disponibles al mercat per eliminar amoni, &hellip; <a href=\"https:\/\/lequia-udg.com\/ca\/2023\/03\/08\/defensa-de-tesi-doctoral-de-miguel-osset-bioelectrochemical-systems-for-ammonium-removal-in-contaminated-water\/\" class=\"more-link\" title=\"Continue reading <span class=\"screen-reader-text\">Defensa de tesi doctoral de Miguel Osset &#8220;Bioelectrochemical systems for ammonium removal in contaminated water&#8221;<\/span>&#8220;>Continue reading <span class=\"screen-reader-text\">Defensa de tesi doctoral de Miguel Osset &#8220;Bioelectrochemical systems for ammonium removal in contaminated water&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3829,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-12648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies-ca"],"_links":{"self":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/comments?post=12648"}],"version-history":[{"count":1,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12648\/revisions"}],"predecessor-version":[{"id":12649,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/12648\/revisions\/12649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/media\/3829"}],"wp:attachment":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/media?parent=12648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/categories?post=12648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/tags?post=12648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}