{"id":1978,"date":"2024-09-07T21:07:04","date_gmt":"2024-09-07T21:07:04","guid":{"rendered":"https:\/\/heationab.com\/?page_id=1978"},"modified":"2026-03-12T15:55:09","modified_gmt":"2026-03-12T15:55:09","slug":"dissolved-oxygen-in-water-systems","status":"publish","type":"page","link":"https:\/\/heationab.com\/it\/dissolved-oxygen-in-water-systems\/","title":{"rendered":"Ossigeno disciolto nei sistemi idrici"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Ossigeno disciolto nei sistemi idrici: comprendere il problema e prevenire la corrosione<\/h2>\n<p>L'ossigeno disciolto (DO) nei sistemi idrici \u00e8 un fattore critico che spesso passa inosservato finch\u00e9 non si verificano danni significativi. Sebbene l'ossigeno sia essenziale per la vita, la sua presenza nei sistemi idrici pu\u00f2 causare gravi problemi, in particolare la corrosione.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_row-o-content-middle vc_row-flex\"><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"649\" height=\"1024\" data-src=\"https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?fit=649%2C1024&amp;ssl=1\" class=\"vc_single_image-img attachment-large lazyload\" alt=\"oxygen sensor on filter\" title=\"oxygen sensor on filter\" data-srcset=\"https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?w=1004&amp;ssl=1 1004w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=190%2C300&amp;ssl=1 190w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=649%2C1024&amp;ssl=1 649w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=95%2C150&amp;ssl=1 95w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=768%2C1211&amp;ssl=1 768w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=974%2C1536&amp;ssl=1 974w, https:\/\/i0.wp.com\/heationab.com\/wp-content\/uploads\/oxygen-sensor-on-filter_detail.jpg?resize=8%2C12&amp;ssl=1 8w\" data-sizes=\"(max-width: 649px) 100vw, 649px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 649px; --smush-placeholder-aspect-ratio: 649\/1024;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-9\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Cos'\u00e8 l'ossigeno disciolto nell'acqua?<\/h2>\n<p>L'ossigeno disciolto si riferisce alla quantit\u00e0 di ossigeno presente nell'acqua nella sua forma molecolare (O\u2082). Sebbene l'ossigeno sia un componente naturale dell'acqua, la sua presenza in sistemi idrici chiusi o industriali pu\u00f2 diventare problematica. L'ossigeno entra nell'acqua attraverso processi naturali come l'aerazione o attraverso perdite nelle tubazioni e nei serbatoi di stoccaggio.<\/p>\n<h3>Il problema: corrosione dovuta all'ossigeno disciolto<\/h3>\n<p>La corrosione si verifica quando il metallo negli impianti idrici reagisce con l'ossigeno, provocando l'ossidazione, che indebolisce e deteriora le strutture metalliche. Questo processo \u00e8 accelerato negli impianti in cui \u00e8 presente ossigeno disciolto. Una volta iniziata la corrosione, pu\u00f2 provocare:<\/p>\n<ul>\n<li><strong>Corrosione per vaiolatura<\/strong>: piccole aree localizzate di rottura del metallo che indeboliscono la struttura e causano potenziali perdite.<\/li>\n<li><strong>Cedimento delle tubazioni<\/strong>: la corrosione nelle tubazioni pu\u00f2 causare ostruzioni o il completo collasso dell'impianto.<\/li>\n<li><strong>Maggiori costi di manutenzione<\/strong>: la riparazione e la sostituzione regolari delle parti corrose possono far aumentare i costi operativi.<\/li>\n<li><strong>Riduzione dell'efficienza<\/strong>: tubazioni e apparecchiature corrose riducono l'efficienza del flusso d'acqua, con conseguente aumento del consumo energetico.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Come l'ossigeno disciolto porta alla corrosione<\/h2>\n<p>Quando l'ossigeno disciolto entra in contatto con metalli, come acciaio o rame, innesca una reazione elettrochimica. Questa reazione provoca la formazione di ossidi, comunemente noti come ruggine, che nel tempo deteriorano il metallo. Nei sistemi a circuito chiuso, in cui l'acqua viene ricircolata, l'ossigeno pu\u00f2 accumularsi, aggravando nel tempo il problema della corrosione.<\/p>\n<h3>Prevenzione della corrosione nei sistemi idrici<\/h3>\n<p>Per mitigare gli effetti dell'ossigeno disciolto e prevenire la corrosione, \u00e8 possibile adottare diverse strategie:<\/p>\n<ol>\n<li><strong>Deaerazione<\/strong>: rimuovere l'ossigeno dall'acqua prima che entri nel sistema \u00e8 un metodo comprovato per prevenire la corrosione. Nei sistemi idrici industriali \u00e8 possibile installare deaeratori o deossigenatori.<\/li>\n<li><strong>Sostanze chimiche per il trattamento dell'acqua<\/strong>: l'aggiunta di inibitori chimici che riducono la solubilit\u00e0 dell'ossigeno nell'acqua pu\u00f2 minimizzare la sua interazione con i metalli.<\/li>\n<li><strong>Monitoraggio regolare<\/strong>: il monitoraggio continuo dei livelli di ossigeno disciolto nei sistemi idrici pu\u00f2 aiutare a identificare i primi segni di corrosione, consentendo azioni correttive tempestive.<\/li>\n<li><strong>Utilizzo di materiali resistenti alla corrosione<\/strong>: l'installazione di tubi e apparecchiature realizzati con leghe resistenti alla corrosione pu\u00f2 ridurre il rischio di ossidazione dovuto all'ossigeno disciolto.<\/li>\n<\/ol>\n<h2>Conclusione<\/h2>\n<p>L'ossigeno disciolto \u00e8 un nemico nascosto nei sistemi idrici, con il potenziale di causare gravi corrosioni e danni se non controllato. Comprendere come l'ossigeno interagisce con i metalli e implementare misure preventive \u00e8 fondamentale per mantenere l'integrit\u00e0 dei sistemi idrici industriali.<\/p>\n<p>Se sei preoccupato per l'ossigeno disciolto e il suo impatto sul tuo sistema idrico, <a href=\"https:\/\/heationab.com\/it\/contact-us\/\">contattaci<\/a> per saperne di pi\u00f9 sulle soluzioni efficaci per la prevenzione della corrosione.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Dissolved Oxygen in Water Systems: Understanding the Problem and Preventing Corrosion Dissolved oxygen (DO) in water systems is a critical factor that often goes unnoticed until significant damage occurs. While oxygen is essential for life, its presence in water systems can lead to severe problems, particularly corrosion. What is Dissolved...","protected":false},"author":1,"featured_media":1980,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1978","page","type-page","status-publish","has-post-thumbnail","hentry","category-article"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dissolved oxygen in water systems - Heation<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/heationab.com\/it\/dissolved-oxygen-in-water-systems\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dissolved oxygen in water systems - 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