{"id":5011,"date":"2024-11-08T10:46:45","date_gmt":"2024-11-08T09:46:45","guid":{"rendered":"https:\/\/www.bluewatertech.it\/?page_id=5011"},"modified":"2025-09-26T09:31:04","modified_gmt":"2025-09-26T07:31:04","slug":"zero-discharge-system","status":"publish","type":"page","link":"https:\/\/www.bluewatertech.it\/en\/plants\/zero-discharge-system\/","title":{"rendered":"Zero-discharge sewage treatment plants"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5011\" class=\"elementor elementor-5011 elementor-3038\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fab8cd e-flex e-con-boxed e-con e-parent\" data-id=\"1fab8cd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ffe2cb custom-subtitle elementor-widget elementor-widget-heading\" data-id=\"8ffe2cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">our plants<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad0f387 elementor-widget elementor-widget-heading\" data-id=\"ad0f387\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Water becomes a resource again<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc1e5fd max-h-40vh elementor-widget elementor-widget-image\" data-id=\"cc1e5fd\" data-element_type=\"widget\" data-e-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<img fetchpriority=\"high\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5.jpg\" class=\"attachment-full size-full wp-image-4919\" alt=\"mpianti di depurazione a scarico zero ZLD water treatment per la depurazione acque industriali e il recupero totale dei reflui.\" title=\"\" srcset=\"https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5.jpg 2000w, https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5-300x200.jpg 300w, https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5-1024x682.jpg 1024w, https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5-768x512.jpg 768w, https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5-1536x1024.jpg 1536w, https:\/\/www.bluewatertech.it\/wp-content\/uploads\/2025\/02\/SCARICO-ZERO-5-600x400.jpg 600w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5455367 e-flex e-con-boxed e-con e-parent\" data-id=\"5455367\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f7729e0 e-con-full e-flex e-con e-child\" data-id=\"f7729e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-111ea00 elementor-widget elementor-widget-text-editor\" data-id=\"111ea00\" data-element_type=\"widget\" data-e-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><span style=\"font-weight: 400\">As the word says, <\/span><b>zero<\/b> <b>discharge sewage treatment plants<\/b><span style=\"font-weight: 400\"> are characterized by the total absence of water emissions.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">In all <\/span><b>industrial<\/b> <b>contexts where<\/b> <b>purified water cannot be discharged into surface water or sewerage,<\/b><span style=\"font-weight: 400\"> Blue <\/span><b>Water Technologyprovides<\/b><span style=\"font-weight: 400\"> zero-discharge sewage treatment plants that reuse waste water as part of the production process, turning them back into a resource.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">Over the years, we have developed <\/span><b>advanced technologies to minimise<\/b><span style=\"font-weight: 400\"> industrial waste and where possible treat it for recycling. This approach guarantees <\/span><b>objective advantages<\/b><span style=\"font-weight: 400\">: <\/span><b>recovering the water used by reusing it<\/b><span style=\"font-weight: 400\"> in the production cycles reduces <\/span><b>the volume of pollutants<\/b> <b>to be<\/b><span style=\"font-weight: 400\"> sent to external disposal and, in some cases, makes it possible to reuse the products used for processing.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Zero-discharge water treatment plants<\/b><span style=\"font-weight: 400\"> thus generate a double saving, which often proves to be a real investment and an economic gain for the company.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Recycling is better than discharging: <\/b><span style=\"font-weight: 400\">by installing ad hoc plants (evaporation, nano-filtration, osmosis, ultra-filtration and others), wastewater becomes a valuable resource for the production cycle, without industrial discharges and without fear of sanctions by the authorities.<\/span><\/p>\n\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-b165605 elementor-widget elementor-widget-heading\" data-id=\"b165605\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zero-emission transformation: how it works<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d5f20a elementor-widget elementor-widget-text-editor\" data-id=\"6d5f20a\" data-element_type=\"widget\" data-e-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><span style=\"font-weight: 400\">The <\/span><b>zero discharge transformation can<\/b><span style=\"font-weight: 400\">\u00a0 <\/span><b>be implemented on existing<\/b><span style=\"font-weight: 400\"> chemical-physical plants for the purification of industrial waste water resulting from galvanic treatments, mechanical workshops, chemical industries, food, laundry, painting, car washes and other contexts.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">In many cases and without prejudice to the necessary plant considerations (drag, insertion recoveries, washes, etc.), it is therefore possible to <\/span><b>obtain a zero discharge<\/b><span style=\"font-weight: 400\"> through the conversion of<\/span><b> chemical-physic<\/b><span style=\"font-weight: 400\"> efficient plants to resins, such as recirculation demineralizers. The latter are not only more economically viable, but also fully in line with legal requirements.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">In other cases, however, it will be possible to extend the current chemical-physical purification process with<\/span><b> membrane and vacuum<\/b><span style=\"font-weight: 400\"> concentrator<\/span><b> recirculation plants .<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">Zero<\/span><b>-discharge sewage treatment plants operate in<\/b><span style=\"font-weight: 400\">\u00a0 specific phases:<\/span><\/p>\n\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-3a24a5c squared elementor-widget elementor-widget-shortcode\" data-id=\"3a24a5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <ul class=\"elenco-2\">\n\n            \n                <li>De-oiling<\/li>\n\n            \n                <li>Possible dechromatization and\/or decyanidation<\/li>\n\n            \n                <li>Acidification, coagulation, adsorption, decomplexation<\/li>\n\n            \n                <li>Neutralization<\/li>\n\n            \n                <li>Flocculation<\/li>\n\n            \n                <li>Sedimentation\/ decantation<\/li>\n\n            \n                <li>Sludge filtration<\/li>\n\n            \n                <li>Final filtration of the purified water:\r\n<ul>\r\n<li>Quartzite<\/li>\r\n<li>For granular activated carbon<\/li>\r\n<li>Using selective resins (for heavy metals)<\/li>\r\n<\/ul>\r\n<\/li>\n\n            \n                <li>Ultra-filtration<\/li>\n\n            \n                <li>Osmosis<\/li>\n\n            \n                <li>Evaporation<\/li>\n\n            \n                <li>Collecting and pumping<\/li>\n\n            \n        <\/ul>\n\n    \n    \t\t<div class=\"elementor-shortcode\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f728254 e-con-full e-flex e-con e-child\" data-id=\"f728254\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34f96ff w-50 elementor-widget elementor-widget-shortcode\" data-id=\"34f96ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"container-settori\">\n\n            <div class=\"square-title\">Application sectors<\/div>\n\n            <ul class=\"list-settori\">\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/applications\/aluminium-and-light-alloys\/\">Aluminium and light alloys<\/a><\/li>\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/applications\/automotive\/\">Automotive<\/a><\/li>\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/applications\/surface-treatment\/\">Surface treatment<\/a><\/li>\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/applications\/aeronautics\/\">Aeronautics<\/a><\/li>\n\n            \n            <\/ul>\n\n        <\/div>\n\n    \n    \t\t<div class=\"elementor-shortcode\"><\/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-6275d14 elementor-widget elementor-widget-spacer\" data-id=\"6275d14\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-939d278 w-50 elementor-widget elementor-widget-shortcode\" data-id=\"939d278\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div class=\"container-settori\">\n            <div class=\"square-title\">Technologies<\/div>\n\n            <ul class=\"list-settori\">\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/technologies\/evaporation\/\">Evaporation<\/a><\/li>\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/technologies\/waste-water-treatment-wwt\/\">Waste water treatment (WWT)<\/a><\/li>\n\n            \n                <li><a href=\"https:\/\/www.bluewatertech.it\/en\/technologies\/zld-zero-liquid-discharge\/\">ZLD (Zero Liquid Discharge)<\/a><\/li>\n\n            \n            <\/ul>\n\n        <\/div>\n\n    \n    \t\t<div class=\"elementor-shortcode\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>our plants<\/p>\n","protected":false},"author":1,"featured_media":4919,"parent":4974,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5011","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/pages\/5011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/comments?post=5011"}],"version-history":[{"count":8,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/pages\/5011\/revisions"}],"predecessor-version":[{"id":5358,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/pages\/5011\/revisions\/5358"}],"up":[{"embeddable":true,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/pages\/4974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/media\/4919"}],"wp:attachment":[{"href":"https:\/\/www.bluewatertech.it\/en\/wp-json\/wp\/v2\/media?parent=5011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}