{"id":8775,"date":"2022-04-29T11:38:05","date_gmt":"2022-04-29T09:38:05","guid":{"rendered":"https:\/\/brightwork.nl\/?p=8775"},"modified":"2022-04-29T13:51:01","modified_gmt":"2022-04-29T11:51:01","slug":"why-should-we-remove-phosphorus-and-how-do-we-do-it-efficiently","status":"publish","type":"post","link":"https:\/\/brightwork.nl\/de\/waste-water\/why-should-we-remove-phosphorus-and-how-do-we-do-it-efficiently\/","title":{"rendered":"Warum sollten wir Phosphor entfernen und wie k\u00f6nnen wir dies effizient tun?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8775\" class=\"elementor elementor-8775\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8edb152 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8edb152\" 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-9e1f0b4\" data-id=\"9e1f0b4\" 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-1a83be0 elementor-widget elementor-widget-elementskit-header-info\" data-id=\"1a83be0\" data-element_type=\"widget\" data-widget_type=\"elementskit-header-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"ekit-wid-con\" >        <ul class=\"ekit-header-info\">\n                                    <li>\n                            <a > \n                                <i aria-hidden=\"true\" class=\"icon icon-calendar3\"><\/i>                                8. April 2022                            <\/a>\n                        <\/li>\n\n                            <\/ul>\n        <\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dbb045 elementor-widget elementor-widget-page-title\" data-id=\"4dbb045\" data-element_type=\"widget\" data-widget_type=\"page-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"hfe-page-title hfe-page-title-wrapper elementor-widget-heading\">\n\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/brightwork.nl\/de\">\n\t\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\n\t\t\t\t\t\t\t\t\n\t\t\t\tWarum sollten wir Phosphor entfernen und wie k\u00f6nnen wir dies effizient tun?  \n\t\t\t<\/h1> \n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75afdaf elementor-widget elementor-widget-text-editor\" data-id=\"75afdaf\" 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<p>Phosphor (P) in den Abwassereinleitungen eines Gew\u00e4ssers ist h\u00e4ufig der begrenzende N\u00e4hrstoff f\u00fcr die Prim\u00e4rproduktivit\u00e4t des Gew\u00e4ssers. Ein \u00dcberma\u00df an P kann daher zu Eutrophierung f\u00fchren.<\/p><p>Aufgrund der strengeren Einleitungsgrenzwerte, die den Kl\u00e4ranlagen in Europa auferlegt wurden, ist die Nachfrage nach einem sehr niedrigen Gesamtphosphorgehalt im Abwasser gestiegen. Gesamtphosphorgehalte unter 0,10 mg\/l erfordern Behandlungsalternativen, die weit \u00fcber die derzeitigen Technologien hinausgehen.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71fe9e5 elementor-widget elementor-widget-heading\" data-id=\"71fe9e5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Welche Phosphorfraktionierung gibt es im Abwasser?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3ef619 elementor-widget elementor-widget-text-editor\" data-id=\"b3ef619\" 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<p>Das Sekund\u00e4rabwasser einer gut funktionierenden Anlage enth\u00e4lt in der Regel einen Gesamtphosphorgehalt im Bereich von 0,4 bis 1,2. Die tats\u00e4chliche Leistung h\u00e4ngt von den angewandten Technologien f\u00fcr die Erst- und Zweitbehandlung ab. Gesamtphosphor ist ein Summenparameter, der differenziert werden sollte, um die bestm\u00f6gliche Entfernungsmethode zu analysieren. Phosphor liegt in l\u00f6slicher (durch 0,45-Mikrometer-Filter) und in partikul\u00e4rer Form vor. Sowohl l\u00f6slicher als auch partikul\u00e4rer Phosphor bestehen aus reaktivem P (auch als ortho P bezeichnet), poly P und organischem P. Gel\u00f6ster organischer Phosphor ist nur schwer zu entfernen und kann bis zu 0,05 - 0,2 mg\/l ausmachen. Seien Sie sich dessen immer bewusst! Sie k\u00f6nnten einen Schwellenwert erreichen, der nur schwer zu \u00fcberschreiten ist.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-36c9014 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36c9014\" 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-50 elementor-inner-column elementor-element elementor-element-91c45ef\" data-id=\"91c45ef\" 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-ff9cf4a elementor-widget elementor-widget-heading\" data-id=\"ff9cf4a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Wie sollte die zus\u00e4tzliche Behandlung aussehen?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebb960f elementor-widget elementor-widget-text-editor\" data-id=\"ebb960f\" 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<p>Wenn Sie Phosphor auf etwa 0,10 mg\/l entfernen wollen, m\u00fcssen Sie Wege finden, um sowohl partikul\u00e4ren als auch l\u00f6slichen Phosphor wirksam zu entfernen. Abw\u00e4sser aus der Abwasserbehandlung enthalten per Definition sowohl partikul\u00e4ren als auch l\u00f6slichen Phosphor. Proben in niederl\u00e4ndischen Kl\u00e4ranlagen weisen Werte von partikul\u00e4rem und l\u00f6slichem Phosphor auf, die beide im Bereich von 0,2 bis 0,6 mg\/l liegen.<\/p><p>Daher sollten die geeigneten Technologien f\u00fcr die Drittbehandlung in der Lage sein, den l\u00f6slichen Phosphor chemisch umzuwandeln und auch eine \u00e4u\u00dferst wirksame Barriere f\u00fcr partikul\u00e4ren Phosphor zu bilden, indem Feststoffe entfernt werden.<\/p>\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-50 elementor-inner-column elementor-element elementor-element-7b53ee2\" data-id=\"7b53ee2\" 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-464585bd elementor-widget elementor-widget-image\" data-id=\"464585bd\" 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<img fetchpriority=\"high\" decoding=\"async\" width=\"450\" height=\"341\" src=\"https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/20210208_MBF_600x-min-1-450x341.jpeg\" class=\"attachment-large size-large wp-image-8778\" alt=\"\" srcset=\"https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/20210208_MBF_600x-min-1-450x341.jpeg 450w, https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/20210208_MBF_600x-min-1-300x227.jpeg 300w, https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/20210208_MBF_600x-min-1-16x12.jpeg 16w, https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/20210208_MBF_600x-min-1.jpeg 592w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-75a73a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"75a73a5\" 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-inner-column elementor-element elementor-element-eb4ecb5\" data-id=\"eb4ecb5\" 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-9a536e0 elementor-widget elementor-widget-heading\" data-id=\"9a536e0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Wie sollte die zus\u00e4tzliche Behandlung aussehen?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-900f69c elementor-widget elementor-widget-text-editor\" data-id=\"900f69c\" 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<p>Wir haben drei Technologien angewandt, die in der Lage sind, Phosphor auf Werte von weniger als 0,10 mg\/l zu entfernen. Die Scheiben- und Tuchfiltration sind als kompakte L\u00f6sung n\u00fctzlich, die manchmal gut in das hydraulische Leitungsschema der bestehenden Kl\u00e4ranlage passt. Die kontinuierliche Medienfiltration hat sich ebenfalls als eine sehr geeignete L\u00f6sung f\u00fcr die Phosphorentfernung erwiesen. Sie bietet auch die M\u00f6glichkeit, die Stickstoff- und Phosphorentfernung in einem Behandlungsprozess zu kombinieren. Wir werden immer nach der bestm\u00f6glichen L\u00f6sung f\u00fcr Ihren Fall suchen.<\/p>\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-7251ca1 elementor-section-stretched elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7251ca1\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-56f01b56\" data-id=\"56f01b56\" 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-794dfd1a elementor-widget elementor-widget-heading\" data-id=\"794dfd1a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wiederverwendung von Abwasser Themenpark Efteling<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a371f5 elementor-widget elementor-widget-text-editor\" data-id=\"3a371f5\" 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<p>Der beliebte Freizeitpark Efteling im S\u00fcden der Niederlande hat ein Programm zur Vermeidung von D\u00fcrre gestartet. Damit sollte die Gesamtmenge des entnommenen Grundwassers zur Speisung der zahlreichen Wasserteiche im Park reduziert werden. Durch die Entnahme sank der Grundwasserspiegel tendenziell. Daher wird das Abwasser aus der Kl\u00e4ranlage Kaatsheuvel zur Auff\u00fcllung der Teiche verwendet. Besonderes Augenmerk wird dabei auf die Entfernung von Phosphor auf Werte unter 0,10 mg\/l Gesamtphosphor gelegt, um eine Eutrophierung und Algenbl\u00fcte in den Teichen zu verhindern.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-577e4112 elementor-widget elementor-widget-image\" data-id=\"577e4112\" 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<img decoding=\"async\" width=\"450\" height=\"253\" src=\"https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/wp-effluent-mockup.jpg\" class=\"attachment-large size-large wp-image-8779\" alt=\"\" srcset=\"https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/wp-effluent-mockup.jpg 450w, https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/wp-effluent-mockup-300x169.jpg 300w, https:\/\/brightwork.nl\/wp-content\/uploads\/2022\/04\/wp-effluent-mockup-18x10.jpg 18w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1c1e625a\" data-id=\"1c1e625a\" 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-7ce501d6 elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"7ce501d6\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tLaden Sie dieses Papier herunter, um mehr dar\u00fcber zu erfahren:\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ebeea7f elementor-view-stacked elementor-position-left elementor-shape-circle elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"4ebeea7f\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon elementor-animation-\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-double\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tWie wir es schaffen, mit kontinuierlicher terti\u00e4rer Sandfiltration konstant sehr niedrige Gesamtphosphorwerte einzuhalten.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6087320b elementor-view-stacked elementor-position-left elementor-shape-circle elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"6087320b\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon elementor-animation-\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-double\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tWie das Sand-Cycle-\u00dcberwachungstool kontinuierlich dazu beitr\u00e4gt, die Anlage ohne Anomalien zu betreiben.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a063013 elementor-view-stacked elementor-position-left elementor-shape-circle elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"a063013\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon elementor-animation-\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-double\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tDie Ergebnisse werden Jahr f\u00fcr Jahr f\u00fcr verschiedene Parameter ermittelt, darunter Gesamtphosphor, Schwebstoffe, BSB und Stickstoff.\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d27295e elementor-widget elementor-widget-button\" data-id=\"6d27295e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/de\/downloads\/effluent-reuse-theme-park-efteling\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">WHITEPAPER HERUNTERLADEN<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Unser Ziel ist es, unsere Kunden bei der L\u00f6sung verschiedener Probleme im Zusammenhang mit der Wasser- und Abwasseraufbereitung zu unterst\u00fctzen. Eines der Dinge, die wir erlebt haben <\/p>","protected":false},"author":2,"featured_media":8883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[43],"tags":[9],"class_list":["post-8775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-waste-water","tag-nitrogen-phosphorus-removal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why should we remove phosphorus and how do we do it efficiently? - Brightwork BV<\/title>\n<meta name=\"description\" content=\"A continuous sand filtration process is enabled by the continuous process of abstraction at the bottom of the filter, vertical media transport (via the airlift) and media washing. As a result the sand grains in the filter bed are moving downwards at a typical speed between 3 and 16 mm per minute. 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