{"id":21237,"date":"2026-03-16T08:04:46","date_gmt":"2026-03-16T08:04:46","guid":{"rendered":"https:\/\/www.kurita.eu\/?p=21237"},"modified":"2026-03-16T09:20:22","modified_gmt":"2026-03-16T09:20:22","slug":"reacteur-anaerobie-carbonate-de-calcium-detartrage-papeterie","status":"publish","type":"post","link":"https:\/\/www.kurita.eu\/fr\/reacteur-anaerobie-carbonate-de-calcium-detartrage-papeterie\/","title":{"rendered":"Garantir la fiabilit\u00e9 des performances d'un r\u00e9acteur ana\u00e9robie dans une usine de papier"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"21237\" class=\"elementor elementor-21237\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18e73ab1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18e73ab1\" data-element_type=\"section\" data-e-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-42912508\" data-id=\"42912508\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-daf410a elementor-widget elementor-widget-text-editor\" data-id=\"daf410a\" 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<h5>Contr\u00f4le efficace du carbonate de calcium \u00e0 l'aide d'Aktiphos\u00ae 640<\/h5><p><strong>Contexte<\/strong><\/p><p>Cette \u00e9tude de cas porte sur le traitement des eaux us\u00e9es dans une usine de papier d'emballage, et plus particuli\u00e8rement sur l'utilisation d'un r\u00e9acteur ana\u00e9robie pour convertir la mati\u00e8re organique en biogaz. L'usine produit diff\u00e9rents types de papier d'emballage, souvent \u00e0 partir de fibres recycl\u00e9es, ce qui introduit des niveaux plus \u00e9lev\u00e9s de carbonate de calcium dans le processus.<\/p><p><strong>Objectifs<\/strong><\/p><ul><li>Assurer un fonctionnement stable et continu du r\u00e9acteur ana\u00e9robie.<\/li><li>Pr\u00e9venir la pr\u00e9cipitation excessive de carbonate de calcium sur les boulettes de boue.<\/li><li>Maintien d'une efficacit\u00e9 \u00e9lev\u00e9e d'\u00e9limination de la DCO malgr\u00e9 des concentrations \u00e9lev\u00e9es de calcium.<\/li><li>Permet une plus grande flexibilit\u00e9 dans l'utilisation de fibres recycl\u00e9es avec des charges de calcium plus \u00e9lev\u00e9es.<\/li><li>R\u00e9duire les risques op\u00e9rationnels et \u00e9viter les arr\u00eats impr\u00e9vus.<\/li><li>Am\u00e9liorer la fiabilit\u00e9 du syst\u00e8me gr\u00e2ce \u00e0 un contr\u00f4le ad\u00e9quat des processus.<\/li><\/ul>\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-57a217f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57a217f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-f95a444\" data-id=\"f95a444\" data-element_type=\"column\" data-e-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-8aea721 elementor-widget elementor-widget-text-editor\" data-id=\"8aea721\" 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><strong>Technologie de Kurita :<\/strong><\/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-4c955c7 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4c955c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kurita.eu\/fr\/solutions\/aktiphos-ferrofos\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zm-28.9 143.6l75.5 72.4H120c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h182.6l-75.5 72.4c-9.7 9.3-9.9 24.8-.4 34.3l11 10.9c9.4 9.4 24.6 9.4 33.9 0L404.3 273c9.4-9.4 9.4-24.6 0-33.9L271.6 106.3c-9.4-9.4-24.6-9.4-33.9 0l-11 10.9c-9.5 9.6-9.3 25.1.4 34.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Aktiphos\u00ae<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e13315d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e13315d\" data-element_type=\"section\" data-e-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-e9458c9\" data-id=\"e9458c9\" data-element_type=\"column\" data-e-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-d98aee8 elementor-widget elementor-widget-button\" data-id=\"d98aee8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.kurita.eu\/fr\/telecharger-le-formulaire-sur-les-actifs\/?asset_interested=UID-910-2026094958\">\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\">T\u00e9l\u00e9charger l'\u00e9tude de cas compl\u00e8te<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Cette \u00e9tude de cas analyse comment une usine de papier d'emballage a am\u00e9lior\u00e9 la stabilit\u00e9 du r\u00e9acteur ana\u00e9robie en contr\u00f4lant l'entartrage du carbonate de calcium \u00e0 l'aide d'Aktiphos\u00ae 640. La solution a emp\u00each\u00e9 l'affaissement des granul\u00e9s, a maintenu une efficacit\u00e9 \u00e9lev\u00e9e d'\u00e9limination de la DCO et a permis \u00e0 l'usine d'augmenter l'utilisation de fibres recycl\u00e9es tout en r\u00e9duisant les risques op\u00e9rationnels et les arr\u00eats co\u00fbteux du r\u00e9acteur. <\/p>","protected":false},"author":8,"featured_media":21330,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-21237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-success-stories"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Controlling Calcium Carbonate Scaling in Anaerobic Reactors<\/title>\n<meta name=\"description\" content=\"Control calcium carbonate scaling in anaerobic reactors and improve wastewater 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