{"id":15119,"date":"2022-09-07T12:56:59","date_gmt":"2022-09-07T10:56:59","guid":{"rendered":"http:\/\/amcon-eu.com\/?post_type=case&#038;p=15119"},"modified":"2024-01-15T12:57:00","modified_gmt":"2024-01-15T11:57:00","slug":"des-boues-municipales-stockees-depuis-plus-dun-an-2","status":"publish","type":"case","link":"https:\/\/www.amcon-eu.com\/fr\/case\/industries\/des-boues-municipales-stockees-depuis-plus-dun-an-2\/","title":{"rendered":"Des boues municipales stock\u00e9es depuis plus d&rsquo;un an"},"content":{"rendered":"&#13;\n<h1 class=\"wp-block-heading\">VOLUTE DUO\u2122 d\u00e9shydrate des boues biologiques apr\u00e8s une longue p\u00e9riode de stockage<\/h1>&#13;\n<h3>Contexte :<\/h3>&#13;\n&#13;\n<p>Cette station d&rsquo;\u00e9puration municipale en Allemagne traite des boues tr\u00e8s concentr\u00e9es \u2013 avec environ 3,3 % de MS. L&rsquo;objectif de cet essai pilote avec un mod\u00e8le RVP de grande capacit\u00e9 \u00e9tait de traiter de grandes quantit\u00e9s de boues provenant de deux r\u00e9servoirs de stockage sur le site &#8211; chacun contenant pr\u00e8s de 1200 m<sup>3<\/sup> de boues biologiques activ\u00e9es.<\/p>&#13;\n&#13;\n<h3 class=\"wp-block-heading\">Solution :<\/h3>&#13;\n&#13;\n<p style=\"text-align: justify;\">Malgr\u00e9 l\u2019\u00e2ge \u00e9lev\u00e9 de la boue d\u00fb \u00e0 son stockage de longue dur\u00e9e (&gt;1 an), les boues floculent et se d\u00e9shydratent facilement gr\u00e2ce \u00e0 l\u2019agitation r\u00e9guli\u00e8re dans les r\u00e9servoirs de stockage. L&rsquo;objectif principal de cet essai \u00e9tait de fournir au client une technologie qui traiterait une quantit\u00e9 maximale de boues offrant une siccit\u00e9 des boues d&rsquo;au moins 21 \u00e0 22 % qui a finalement \u00e9t\u00e9 d\u00e9pass\u00e9e en utilisant la VOLUTE DUO\u2122. Pendant toute la dur\u00e9e des tests, l&rsquo;unit\u00e9 a bien fonctionn\u00e9 sans aucun signe de blocage dans le cylindre,<\/p>&#13;\n<p style=\"text-align: justify;\">avec un d\u00e9bit massique jusqu\u2019\u00e0 200 kg-MS\/h, une bonne qualit\u00e9 de filtrat et une siccit\u00e9 de 25 \u00e0 28% d\u00e9passant constamment les attentes du client. <\/p>&#13;\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-15119 gallery-columns-3 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"306\" src=\"https:\/\/www.amcon-eu.com\/wp-content\/uploads\/2023\/11\/AE_VOLUTE-DUO_RVP-801_MUN_WWTP_Germany_2021-image2.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-14927\" \/>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-14927'>\n\t\t\t\t1. Unit\u00e9 VOLUTE DUO\u2122 RVP-801 sur le site\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"306\" src=\"https:\/\/www.amcon-eu.com\/wp-content\/uploads\/2023\/11\/AE_VOLUTE-DUO_RVP-801_PT_MUN_WWTP_Germany_2021-image2.png\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-13479\" \/>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-13479'>\n\t\t\t\t2. Qualit\u00e9 de la floculation de la boue\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"306\" src=\"https:\/\/www.amcon-eu.com\/wp-content\/uploads\/2023\/11\/AE_VOLUTE-DUO_RVP-801_MUN_WWTP_Germany_2021-image3.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-14922\" \/>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-14922'>\n\t\t\t\t3. G\u00e2teau de boue\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n&#13;\n<p><\/p>&#13;\n<h3 class=\"wp-block-heading\">Conditions :<\/h3>&#13;\n<p><\/p>&#13;\n<table><tbody><tr><td width=\"262\"><strong>Model:<\/strong><\/td>&#13;\n<td width=\"247\">RVP-801<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>Sludge type:<\/strong><\/td>&#13;\n<td width=\"247\">WAS<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>Total solids:<\/strong><\/td>&#13;\n<td width=\"247\">3.3 %<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>Flow rate:<\/strong><\/td>&#13;\n<td width=\"247\">5.4 m3\/h\/h<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>DS throughput:<\/strong><\/td>&#13;\n<td width=\"247\">179.3 kg-DS\/h<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>Cake solids content:<\/strong><\/td>&#13;\n<td width=\"247\">27.8\u00a0 %<\/td>&#13;\n<\/tr><tr><td width=\"262\"><strong>Capture rate:<\/strong><\/td>&#13;\n<td width=\"247\">95.2 %<\/td>&#13;\n<\/tr><\/tbody><\/table><p><\/p><\/p>\n","protected":false},"featured_media":15235,"parent":0,"template":"","case_cat":[743],"case_tag":[730],"case_tag2":[710],"case_tag3":[],"case_cat2":[],"kisyu_cat":[735],"class_list":["post-15119","case","type-case","status-publish","has-post-thumbnail","hentry","case_cat-industries","case_tag-papier-fr","case_tag2-biologique-activees","kisyu_cat-la-presse-de-deshydratation-volute"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Des boues municipales stock\u00e9es depuis plus d&#039;un an | AMCON Europe<\/title>\n<meta name=\"description\" content=\"L&#039;objectif principal de cette location \u00e9tait de fournir au client une technologie qui traiterait une quantit\u00e9 maximale de boues offrant une siccit\u00e9 d&#039;au moins 21 \u00e0 22% qui a finalement \u00e9t\u00e9 d\u00e9pass\u00e9e en utilisant la VOLUTE DUO.\" \/>\n<meta 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