{"id":16369,"date":"2026-10-16T13:13:09","date_gmt":"2026-10-16T11:13:09","guid":{"rendered":"https:\/\/lequia-udg.com\/2026\/10\/16\/optimization-of-osmotic-pressure-usage-for-safe-water-production-in-the-context-of-combining-water-reuse-and-desalination\/"},"modified":"2026-10-16T13:27:19","modified_gmt":"2026-10-16T11:27:19","slug":"optimization-of-osmotic-pressure-usage-for-safe-water-production-in-the-context-of-combining-water-reuse-and-desalination","status":"publish","type":"post","link":"https:\/\/lequia-udg.com\/ca\/2026\/10\/16\/optimization-of-osmotic-pressure-usage-for-safe-water-production-in-the-context-of-combining-water-reuse-and-desalination\/","title":{"rendered":"Optimization of osmotic pressure usage for safe water production in the context of combining water reuse and desalination"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16369\" class=\"elementor elementor-16369 elementor-16364\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a8d3603 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8d3603\" 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-aac2b94 ts-bg-color-over-image\" data-id=\"aac2b94\" 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-2235cfdd ts-align-left elementor-widget elementor-widget-ts_heading\" data-id=\"2235cfdd\" 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\tRajashree Yalamanchili\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\tOptimization of osmotic pressure usage for safe water production in the context of combining water reuse and desalination\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-7c5b8589 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c5b8589\" 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-2290c02b ts-bg-color-over-image\" data-id=\"2290c02b\" 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-2154adbe elementor-widget elementor-widget-text-editor\" data-id=\"2154adbe\" 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>Aquesta tesi va demostrar, mitjan\u00e7ant enfocaments sistem\u00e0tics de modelitzaci\u00f3 i disseny, que optimitzant els beneficis de la diluci\u00f3 osm\u00f2tica, s&#8217;aconsegueix una recuperaci\u00f3 d&#8217;AP de fins al 90% en OP alhora que es permet una energia de dessalinitzaci\u00f3 d&#8217;RO inferior a 1 kWh\/m\u00b3, que \u00e9s substancialment inferior a la demanda energ\u00e8tica t\u00edpica per tractar l&#8217;AP de m\u00e0xima pot\u00e8ncia. El processament d&#8217;aigua residual dilu\u00efda en una planta de dessalinitzaci\u00f3 existent va mostrar la viabilitat de la modernitzaci\u00f3 a un h\u00edbrid FO-RO i tamb\u00e9 de millorar la producci\u00f3 de permeat fins a un 67% amb el disseny de la planta existent. Tanmateix, comparant energ\u00e8ticament l&#8217;h\u00edbrid FO-RO amb esquemes independents, la reutilitzaci\u00f3 d&#8217;aigua aut\u00f2noma va seguir sent atractiva. M\u00e9s enll\u00e0 d&#8217;aix\u00f2, el treball va demostrar que la integraci\u00f3 de l&#8217;FO com a pas de concentraci\u00f3 dep\u00e8n de la comprensi\u00f3 de com les condicions hidr\u00e0uliques, l&#8217;orientaci\u00f3 del flux, la disposici\u00f3 dels m\u00f2duls i les limitacions intr\u00ednseques de transfer\u00e8ncia de massa de l&#8217;FO configuren col\u00b7lectivament la recuperaci\u00f3 assolible i la proximitat a l&#8217;equilibri osm\u00f2tic. Les conclusions dels experiments combinats a escala pilot i la modelitzaci\u00f3 van revelar que una configuraci\u00f3 multim\u00f2dul en forma d&#8217;arbre que opera en flux contracorrent (provada mitjan\u00e7ant un sistema FO de dues etapes amb tres m\u00f2duls) promou una distribuci\u00f3 hidr\u00e0ulica m\u00e9s equilibrada i mant\u00e9 la for\u00e7a motriu osm\u00f2tica de manera m\u00e9s efica\u00e7 que una simple disposici\u00f3 en s\u00e8rie.<\/p>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e9fd883 ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e9fd883\" 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-19be0774 ts-bg-color-over-image\" data-id=\"19be0774\" 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-38d470a2 elementor-widget elementor-widget-accordion\" data-id=\"38d470a2\" 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-9531\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9531\" 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\">Additional Info<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9531\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9531\"><table style=\"border: hidden;\">\n<tbody>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Autora:<\/strong><\/td>\n<td>Rajashree Yalamanchili<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Supervisors:<\/strong><\/td>\n<td>Dr Ga\u00ebtan Blandin i Dr Ignasi Rodriguez-Roda<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Data de defensa:<\/strong><\/td>\n<td>07-07-2026<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #efefef;\">\n<td align=\"right\" width=\"200\"><strong>Enlla\u00e7:<\/strong><\/td>\n<td><a href=\"https:\/\/hdl.handle.net\/10803\/698259\" target=\"_blank\" rel=\"noopener\">https:\/\/hdl.handle.net\/10803\/698259<\/a><\/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-5ceb2e7e elementor-widget elementor-widget-spacer\" data-id=\"5ceb2e7e\" 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>Rajashree Yalamanchili<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-16369","post","type-post","status-publish","format-standard","hentry","category-doctoral-theses_ca"],"_links":{"self":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/16369","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=16369"}],"version-history":[{"count":3,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/16369\/revisions"}],"predecessor-version":[{"id":16382,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/posts\/16369\/revisions\/16382"}],"wp:attachment":[{"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/media?parent=16369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/categories?post=16369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lequia-udg.com\/ca\/wp-json\/wp\/v2\/tags?post=16369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}