{"id":749,"date":"2026-02-13T10:41:35","date_gmt":"2026-02-13T10:41:35","guid":{"rendered":"https:\/\/maddytech.net\/ussu\/?page_id=749"},"modified":"2026-03-30T15:29:14","modified_gmt":"2026-03-30T15:29:14","slug":"us_mbbr","status":"publish","type":"page","link":"https:\/\/maddy-tech.com\/ussu\/us_mbbr\/","title":{"rendered":"US_MBBR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"749\" class=\"elementor elementor-749\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc1a7c9 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc1a7c9\" 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-27459e6\" data-id=\"27459e6\" 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-b89e4cc elementor-widget elementor-widget-heading\" data-id=\"b89e4cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">US_MBBR<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f79c0cd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f79c0cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a8edee elementor-widget elementor-widget-html\" data-id=\"3a8edee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n    \n\n.lamella-container-shell{\n  max-width:1100px;\n  margin:60px 20px;\n}\n\n.lamella-card-panel{\n  background:var(--clarity-soft);\n  border-radius:26px;\n  padding:55px;\n  box-shadow:0 25px 70px rgba(0,0,0,0.35);\n  position:relative;\n  overflow:hidden;\n}\n\n.lamella-card-panel::before{\n  content:\"\";\n  position:absolute;\n  top:-120px;\n  right:-120px;\n  width:320px;\n  height:320px;\n  background:radial-gradient(circle,var(--clarity-accent),transparent 70%);\n  opacity:0.15;\n}\n\n.lamella-title-head{\n  font-size:34px;\n  color:#1C50D3;\n  margin-bottom:28px;\n  font-weight:700;\n}\n\n.lamella-section-head{\n  font-size:22px;\n  margin:40px 0 18px;\n  color:#1C50D3;\n  border-left:6px solid var(--clarity-accent);\n  padding-left:14px;\n  font-weight:600;\n}\n\n.lamella-text-block{\n  font-size:16px;\n  line-height:1.9;\n  margin-bottom:18px;\n  color:black;\n  text-align:justify;\n}\n\n.lamella-highlight-strip{\n  background:var(--clarity-light);\n  border-left:6px solid var(--clarity-accent);\n  padding:20px 24px;\n  border-radius:14px;\n  margin:30px 0;\n  font-size:15.5px;\n  color:#1C50D3;\n}\n\n@media(max-width:768px){\n  .lamella-card-panel{\n    padding:30px;\n  }\n  .lamella-title-head{\n    font-size:26px;\n  }\n}\n    \n<\/style>\n<div class=\"lamella-container-shell\">\n  <div class=\"lamella-card-panel\">\n\n    <div class=\"lamella-title-head\">A quoi sert le systeme MBBR ?<\/div>\n\n    <div class=\"lamella-text-block\">\n     Le syst\u00e8me MBBR se compose d'un r\u00e9servoir d'a\u00e9ration (similaire \u00e0 un r\u00e9servoir \u00e0 boues activ\u00e9es) avec des supports en plastique sp\u00e9ciaux qui fournissent une surface o\u00f9 un biofilm peut se d\u00e9velopper. \n    <\/div>\n\n    <div class=\"lamella-text-block\">\n      Les supports sont fabriqu\u00e9s dans un mat\u00e9riau dont la densit\u00e9 est proche de celle de l'eau (1 g\/cm3). Le poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD), dont la densit\u00e9 est proche de 0,95 g\/cm3, en est un exemple. \n    <\/div>\n\n    <div class=\"lamella-text-block\">\n      Les supports seront m\u00e9lang\u00e9s dans le r\u00e9servoir par le syst\u00e8me d'a\u00e9ration, ce qui permettra un bon contact entre le substrat pr\u00e9sent dans les eaux us\u00e9es entrantes et la biomasse pr\u00e9sente  sur les supports.\n    <\/div>\n\n    <div class=\"lamella-text-block\">\n      Afin d'emp\u00eacher les supports en plastique de s'\u00e9chapper de l'a\u00e9ration, il est n\u00e9cessaire d'installer un tamis \u00e0 la sortie du r\u00e9servoir.\n    <\/div>\n\n   \n\n    <div class=\"lamella-section-head\">Avantages<\/div>\n\n    <div class=\"lamella-text-block\">\n     Le syst\u00e8me MBBR est consid\u00e9r\u00e9 comme un proc\u00e9d\u00e9 \u00e0 biofilm. Les autres proc\u00e9d\u00e9s \u00e0 biofilm conventionnels pour le traitement des eaux us\u00e9es sont appel\u00e9s filtres percolateurs, contacteurs biologiques rotatifs (RBC) et filtres biologiques a\u00e9r\u00e9s (BAF).\n    <\/div>\n\n    <div class=\"lamella-text-block\">\n      Les proc\u00e9d\u00e9s \u00e0 biofilm n\u00e9cessitent en g\u00e9n\u00e9ral moins d'espace que les syst\u00e8mes \u00e0 boues activ\u00e9es, car la biomasse est plus concentr\u00e9e et l'efficacit\u00e9 du syst\u00e8me d\u00e9pend moins de la s\u00e9paration finale des boues. L'inconv\u00e9nient des autres proc\u00e9d\u00e9s \u00e0 biofilm est qu'ils sont sujets au colmatage biologique et \u00e0 l'accumulation de pertes de charge.\n    <\/div>\n\n    <div class=\"lamella-text-block\">\n      Les syst\u00e8mes MBBR ne n\u00e9cessitent pas de recyclage des boues, contrairement aux syst\u00e8mes \u00e0 boues activ\u00e9es.\n    <\/div>\n\n    <div class=\"lamella-text-block\">\n     Le syst\u00e8me MBBR est souvent install\u00e9 dans le cadre d'une modernisation des bassins \u00e0 boues activ\u00e9es existants afin d'augmenter la capacit\u00e9 du syst\u00e8me existant. Le degr\u00e9 de remplissage des supports peut \u00eatre adapt\u00e9 \u00e0 la situation sp\u00e9cifique et \u00e0 la capacit\u00e9 souhait\u00e9e. Ainsi, une station d'\u00e9puration existante peut augmenter sa capacit\u00e9 sans augmenter son empreinte \u00e9cologique en construisant de nouveaux bassins.\n    <\/div>\n\n    \n  <\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae24d58 elementor-widget elementor-widget-gallery\" data-id=\"ae24d58\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;gallery_layout&quot;:&quot;masonry&quot;,&quot;columns&quot;:3,&quot;lazyload&quot;:&quot;yes&quot;,&quot;columns_tablet&quot;:2,&quot;columns_mobile&quot;:1,&quot;gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;link_to&quot;:&quot;file&quot;,&quot;overlay_background&quot;:&quot;yes&quot;,&quot;content_hover_animation&quot;:&quot;fade-in&quot;}\" data-widget_type=\"gallery.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-gallery__container\">\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.30.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"ae24d58\" data-elementor-lightbox-title=\"Image 06.11.25 at 11.30\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzU2LCJ1cmwiOiJodHRwczpcL1wvbWFkZHktdGVjaC5jb21cL3Vzc3VcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzAyXC9JbWFnZS0wNi4xMS4yNS1hdC0xMS4zMC5qcGciLCJzbGlkZXNob3ciOiJhZTI0ZDU4In0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.30.jpg\" data-width=\"1298\" data-height=\"488\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.29-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"ae24d58\" data-elementor-lightbox-title=\"Image 06.11.25 at 11.29 (1)\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzU3LCJ1cmwiOiJodHRwczpcL1wvbWFkZHktdGVjaC5jb21cL3Vzc3VcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzAyXC9JbWFnZS0wNi4xMS4yNS1hdC0xMS4yOS0xLmpwZyIsInNsaWRlc2hvdyI6ImFlMjRkNTgifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.29-1.jpg\" data-width=\"632\" data-height=\"410\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.31.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"ae24d58\" data-elementor-lightbox-title=\"Image 06.11.25 at 11.31\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzU4LCJ1cmwiOiJodHRwczpcL1wvbWFkZHktdGVjaC5jb21cL3Vzc3VcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjZcLzAyXC9JbWFnZS0wNi4xMS4yNS1hdC0xMS4zMS5qcGciLCJzbGlkZXNob3ciOiJhZTI0ZDU4In0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/maddy-tech.com\/ussu\/wp-content\/uploads\/2026\/02\/Image-06.11.25-at-11.31.jpg\" data-width=\"798\" data-height=\"448\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>US_MBBR A quoi sert le systeme MBBR ? Le syst\u00e8me MBBR se compose d&#8217;un r\u00e9servoir d&#8217;a\u00e9ration (similaire \u00e0 un r\u00e9servoir \u00e0 boues activ\u00e9es) avec des supports en plastique sp\u00e9ciaux qui fournissent une surface o\u00f9 un biofilm peut se d\u00e9velopper. Les supports sont fabriqu\u00e9s dans un mat\u00e9riau dont la densit\u00e9 est proche de celle de l&#8217;eau [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-749","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/pages\/749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/comments?post=749"}],"version-history":[{"count":10,"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/pages\/749\/revisions"}],"predecessor-version":[{"id":1059,"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/pages\/749\/revisions\/1059"}],"wp:attachment":[{"href":"https:\/\/maddy-tech.com\/ussu\/wp-json\/wp\/v2\/media?parent=749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}