{"id":5250,"date":"2025-08-04T08:23:38","date_gmt":"2025-08-04T07:23:38","guid":{"rendered":"https:\/\/enwa.com\/?post_type=application&#038;p=5250"},"modified":"2026-03-27T08:46:55","modified_gmt":"2026-03-27T07:46:55","slug":"minskning-av-pfas","status":"publish","type":"application","link":"https:\/\/enwa.com\/sv\/applications\/pfas-reduction\/","title":{"rendered":"Minskning av PFAS"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5250\" class=\"elementor elementor-5250\" data-elementor-post-type=\"application\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a0e10b5 e-grid e-con-boxed e-con e-parent\" data-id=\"a0e10b5\" 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-6124488 e-con-full e-flex e-con e-child\" data-id=\"6124488\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5433162 elementor-widget elementor-widget-heading\" data-id=\"5433162\" 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\">Behandling av l\u00e5nglivade PFAS-f\u00f6roreningar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36c93b8 elementor-widget elementor-widget-text-editor\" data-id=\"36c93b8\" 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>PFAS (per- och polyfluorerade alkylsubstanser) \u00e4r l\u00e5nglivade och s\u00e5 kallade evighetskemikalier som kr\u00e4ver riktad behandling ut\u00f6ver konventionell vattenrening.<\/p>\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-384c020 elementor-widget elementor-widget-text-editor\" data-id=\"384c020\" 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<h3>F\u00f6reskrifter och plats\u00f6verv\u00e4ganden<\/h3><p>Lagstiftning och operativa \u00f6verv\u00e4ganden: Strategin f\u00f6r avl\u00e4gsnande av PFAS beror p\u00e5 vilka PFAS-f\u00f6reningar som f\u00f6rekommer och i vilka koncentrationer, lagstadgade gr\u00e4nser (t.ex. EU:s nya regler f\u00f6r dricksvatten) och begr\u00e4nsningar p\u00e5 platsen.<\/p><h3>Prim\u00e4ra behandlingsalternativ f\u00f6r reduktion \u00e4r:<\/h3><p><strong>Adsorption med aktivt kol (GAC eller PAC):<\/strong> PFAS f\u00e5ngas upp p\u00e5 den stora ytan av aktivt kol som tillverkas av kol, tr\u00e4 eller kokosn\u00f6tskal. Kolfilter \u00e4r effektiva f\u00f6r m\u00e5nga PFAS men m\u00e5ste bytas ut eller regenereras n\u00e4r de \u00e4r m\u00e4ttade.<\/p><p><strong>Jonutbyte:<\/strong> Jonbytarmassor med starka baser eller skr\u00e4ddarsydda jonbytarmassor avl\u00e4gsnar selektivt laddade PFAS-arter. Resinerna byts ut eller regenereras n\u00e4r de \u00e4r f\u00f6rbrukade och kan anv\u00e4ndas i serie med andra behandlingar.<\/p><p><strong>Membranprocesser (NF\/RO):<\/strong> Nanofiltrering och omv\u00e4nd osmos ger h\u00f6g avskiljning av PFAS och andra l\u00f6sta f\u00f6roreningar; RO ger den h\u00f6gsta avskiljningen men producerar ett PFAS-rikt koncentrat som kr\u00e4ver ytterligare hantering.<\/p><p><strong>Kombinerade l\u00f6sningar och hybridl\u00f6sningar:<\/strong> De b\u00e4sta resultaten uppn\u00e5s ofta med kombinerade processer - t.ex. f\u00f6rfiltrering \u2192 GAC eller jonbyte \u2192 NF\/RO - f\u00f6r att skydda membranen och hantera avfallsstr\u00f6mmarna. Behandling av koncentratet\/rejektstr\u00f6mmen (t.ex. avancerad oxidation, adsorption eller termisk\/destruktionsteknik d\u00e4r s\u00e5 \u00e4r l\u00e4mpligt) \u00e4r en del av en holistisk PFAS-hantering.<\/p>\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-c6d4a7a elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"c6d4a7a\" 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 decoding=\"async\" src=\"https:\/\/enwa.com\/wp-content\/uploads\/2025\/08\/pfas_image_water-4967843-1.webp\" title=\"PFAS_image_water-4967843\" alt=\"S\u00e4kert dricksvatten\" loading=\"lazy\" \/>\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>\n\t\t<div class=\"elementor-element elementor-element-8222698 e-con-full e-flex e-con e-child\" data-id=\"8222698\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc2eee3 elementor-widget elementor-widget-heading\" data-id=\"bc2eee3\" 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\">Hur vi kan hj\u00e4lpa till<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae171a1 elementor-widget elementor-widget-text-editor\" data-id=\"ae171a1\" 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<h3>Provtagning, testning och systemdesign<\/h3><p>Enwa tillhandah\u00e5ller ackrediterad provtagning och analys, piloter f\u00f6r att validera reningsprestanda, systemdesign, installation, \u00f6vervakning och ers\u00e4ttnings-\/regenereringstj\u00e4nster f\u00f6r att s\u00e4kerst\u00e4lla fortsatt efterlevnad.<\/p><h3>Nyckelf\u00e4rdiga PFAS-l\u00f6sningar<\/h3><p>Enwas tj\u00e4nster t\u00e4cker sm\u00e5 till stora skalor - fr\u00e5n filter f\u00f6r punktanv\u00e4ndning till kompletta kommunala eller industriella reningsverk - och levererar nyckelf\u00e4rdiga l\u00f6sningar f\u00f6r PFAS-reduktion som \u00e4r anpassade till lokala best\u00e4mmelser, operativa behov och milj\u00f6ansvar.<\/p>\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-d6a8457 elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"d6a8457\" 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 decoding=\"async\" src=\"https:\/\/enwa.com\/wp-content\/uploads\/2025\/08\/pfas_image_water-4967843-1.webp\" title=\"PFAS_image_water-4967843\" alt=\"S\u00e4kert dricksvatten\" loading=\"lazy\" \/>\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>PFAS \u00e4r l\u00e5nglivade, h\u00e4lsorelevanta f\u00f6roreningar som kr\u00e4ver specialbehandling ut\u00f6ver konventionella anl\u00e4ggningar. F\u00f6r effektiv rening kombineras adsorptions- (aktivt kol), jonbytes- och membranteknik (NF\/RO) - ofta i hybridsystem - anpassade till typ av f\u00f6rening, koncentration och lagstadgade gr\u00e4nsv\u00e4rden.<\/p>","protected":false},"featured_media":7207,"parent":0,"menu_order":0,"template":"","class_list":["post-5250","application","type-application","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/application\/5250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":4,"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/application\/5250\/revisions"}],"predecessor-version":[{"id":9575,"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/application\/5250\/revisions\/9575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/media\/7207"}],"wp:attachment":[{"href":"https:\/\/enwa.com\/sv\/wp-json\/wp\/v2\/media?parent=5250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}