{"id":46704,"date":"2026-10-19T18:20:48","date_gmt":"2026-10-19T18:20:48","guid":{"rendered":"https:\/\/gemdrytech.com\/?page_id=46704"},"modified":"2026-10-20T11:30:22","modified_gmt":"2026-10-20T11:30:22","slug":"sludge-biosolids","status":"publish","type":"page","link":"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/","title":{"rendered":"S\u00e9chage des boues &#038; biosolides"},"content":{"rendered":"<div class=\"gemx\">\n<div class=\"gx-hero\">\n<div>\n<div class=\"eyebrow\">Applications<\/div>\n<h1>S\u00e9chage des boues &amp; biosolides<\/h1>\n<p class=\"hook\"><b>16 mati\u00e8res, chacune dimensionn\u00e9e \u00e0 partir d&rsquo;un essai pilote.<\/b> Les produits typiques perdent 30\u201385% de leur poids sous forme d&rsquo;eau : bien moins de tonnage part en camion et en d\u00e9charge.<\/p>\n<ul class=\"gx-proof\">\n<li>Retour sur investissement souvent en 2\u20134 ans<\/li>\n<li>Essai pilote sur votre propre \u00e9chantillon<\/li>\n<li>112+ installations dans 7 pays<\/li>\n<li>R\u00e9ponse d&rsquo;un ing\u00e9nieur sous 1 jour ouvr\u00e9<\/li>\n<\/ul>\n<p class=\"lead\">Les boues et biosolides sont les solides d\u00e9shydrat\u00e9s issus du traitement des eaux us\u00e9es urbaines et industrielles : boues d&rsquo;\u00e9puration, digestat, boues de stations de traitement d&rsquo;effluents industrielles et collectives (ETP et CETP), r\u00e9sidus de papeterie et de tannerie. M\u00eame apr\u00e8s un filtre \u00e0 bandes ou une centrifugeuse, ils contiennent encore 65\u201390% d&rsquo;eau, ce qui rend le transport et la mise en d\u00e9charge co\u00fbteux. Le s\u00e9chage thermique r\u00e9duit leur masse d&rsquo;environ deux tiers \u00e0 trois quarts, stabilise les solides et les transforme en combustible, en amendement de sol ou en flux d&rsquo;\u00e9limination compact et moins co\u00fbteux.<\/p>\n<div class=\"btns\"><a class=\"btn\" data-cta=\"hero-quote\" href=\"#sample\">Obtenez un devis budg\u00e9taire dimensionn\u00e9 sous 48 h<\/a><a class=\"btn ghost\" data-cta=\"hero-pilot-trial\" href=\"#sample\">Demander un essai pilote<\/a><\/div>\n<div class=\"qa\">\n<div class=\"k\">R\u00e9ponse rapide<\/div>\n<p>GEM s\u00e8che 16 mati\u00e8res de la famille Boues et biosolides, le plus souvent sur le s\u00e9cheur \u00e0 bande grillag\u00e9e (Meshotherm) et le s\u00e9cheur \u00e0 bande (Beltotherm). Elles sont r\u00e9parties ci-dessous en 2 sous-groupes, chacun avec un tableau comparatif d&rsquo;humidit\u00e9.<\/p>\n<\/div>\n<\/div>\n<aside class=\"box\"><figure class=\"ph photo\"><img decoding=\"async\" width=\"600\" height=\"338\" src=\"https:\/\/gemdrytech.com\/wp-content\/uploads\/2025\/12\/Etp-Sludge-Generated-In-Chemical.jpg\" class=\"attachment-large size-large\" alt=\"S\u00e9chage des boues et biosolides avec le s\u00e9cheur \u00e0 bande grillag\u00e9e GEM\" loading=\"eager\" fetchpriority=\"high\" srcset=\"https:\/\/gemdrytech.com\/wp-content\/uploads\/2025\/12\/Etp-Sludge-Generated-In-Chemical.jpg 600w, https:\/\/gemdrytech.com\/wp-content\/uploads\/2025\/12\/Etp-Sludge-Generated-In-Chemical-300x169.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" style=\"width:100%;height:56.33%;max-width:600px;\" \/><\/figure><span class=\"lab\">Les plus prescrits<\/span><\/p>\n<div class=\"eqlist\"><a class=\"eq primary\" href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-a-bande-maillee\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/11\/Mesh_Belt_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 bande grillag\u00e9e<\/b><br \/><small>Meshotherm<\/small><\/span><\/span><span class=\"tags\"><span class=\"tag rec\">Recommand\u00e9<\/span><span class=\"tag belt\">Bande<\/span><\/span><\/a><a class=\"eq primary\" href=\"https:\/\/gemdrytech.com\/fr\/products\/secheur-a-bande\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/09\/Band_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 bande<\/b><br \/><small>Beltotherm<\/small><\/span><\/span><span class=\"tags\"><span class=\"tag rec\">Recommand\u00e9<\/span><span class=\"tag belt\">Bande<\/span><\/span><\/a><\/div>\n<p class=\"note\">16 mati\u00e8res. <a href=\"#materials\">Parcourir \u2193<\/a><\/p>\n<\/aside>\n<\/div>\n<div class=\"gx-trust\"><span><b>1998<\/b>ann\u00e9e de cr\u00e9ation<\/span><span><b>112+<\/b>installations<\/span><span><b>7<\/b>pays<\/span><span><b>Dried &amp; Tested<\/b>essais pilotes dans nos locaux<\/span><span><a href=\"https:\/\/gemdrytech.com\/fr\/certifications\/\">Certifications<\/a> \u00b7 <a href=\"https:\/\/gemdrytech.com\/fr\/case-studies\/\">\u00c9tudes de cas<\/a><\/span><\/div>\n<div class=\"gx-sec\" id=\"materials\">\n<div class=\"eyebrow\">Groupes<\/div>\n<h2>Boues &amp; biosolides par groupe<\/h2>\n<div class=\"gx-grid\">\n<div class=\"card\">\n<h3><a href=\"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/biosolids-municipal-sludge-dryer\/\">Boues urbaines &amp; biosolides<\/a><\/h3>\n<ul>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/municipal-sewage-sludge\/\">Boues d&rsquo;\u00e9puration urbaines<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/biosolids\/\">Biosolides<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/digestate\/\">Digestat<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/water-treatment-plant-alum-sludge\/\">Boues de station de potabilisation (alun)<\/a><\/li>\n<\/ul>\n<p><a class=\"btn ghost\" href=\"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/biosolids-municipal-sludge-dryer\/\">Comparer 4 mati\u00e8res<\/a><\/p>\n<\/div>\n<div class=\"card\">\n<h3><a href=\"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/industrial-etp-sludge-dryer\/\">Boues d&rsquo;effluents industriels<\/a><\/h3>\n<ul>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/chemical-etp-sludge\/\">Boues d&rsquo;effluents chimiques<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/pharmaceutical-etp-sludge\/\">Boues d&rsquo;effluents pharmaceutiques<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/molasses-based-etp-sludge\/\">Boues d&rsquo;effluents \u00e0 base de m\u00e9lasse<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/distillery-and-yeast-etp-sludge\/\">Boues d&rsquo;effluents de distillerie &amp; de levurerie<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/textile-etp-sludge\/\">Boues d&rsquo;effluents textiles<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/tannery-sludge\/\">Boues de tannerie<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/food-processing-and-daf-sludge\/\">Boues agroalimentaires &amp; boues de flottation (DAF)<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/metal-hydroxide-sludge\/\">Boues d&rsquo;hydroxydes m\u00e9talliques<\/a><\/li>\n<li><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/industrial-effluent-concentrates-zld\/\">Concentrats d&rsquo;effluents industriels (ZLD)<\/a><\/li>\n<\/ul>\n<p><a class=\"btn ghost\" href=\"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/industrial-etp-sludge-dryer\/\">Comparer 9 mati\u00e8res<\/a><\/p>\n<\/div>\n<\/div>\n<h3 style=\"margin-top:26px\">Autres mati\u00e8res : boues &amp; biosolides<\/h3>\n<div class=\"tbl\">\n<table>\n<thead>\n<tr>\n<th>Mati\u00e8re<\/th>\n<th>Humidit\u00e9 d&rsquo;entr\u00e9e<\/th>\n<th>Cible<\/th>\n<th>S\u00e9cheur recommand\u00e9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/paper-mill-sludge\/\">Boues de papeterie<\/a><\/td>\n<td>55\u201370%<\/td>\n<td>10\u201320%<\/td>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-a-bande-maillee\/\">S\u00e9cheur \u00e0 bande grillag\u00e9e<\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/deinking-sludge\/\">Boues de d\u00e9sencrage<\/a><\/td>\n<td>50\u201360%<\/td>\n<td>10\u201315%<\/td>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/products\/secheur-rotatif\/\">S\u00e9cheur rotatif<\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/applications\/lime-sludge\/\">Boues de chaux<\/a><\/td>\n<td>25\u201340%<\/td>\n<td>1\u20135%<\/td>\n<td><a href=\"https:\/\/gemdrytech.com\/fr\/products\/seche-linge-flash\/\">S\u00e9cheur flash<\/a> \/ <a href=\"https:\/\/gemdrytech.com\/fr\/products\/secheur-rotatif\/\">S\u00e9cheur rotatif<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"gx-sec alt\">\n<div class=\"gx-two\">\n<div>\n<div class=\"eyebrow\">Comment GEM le s\u00e8che<\/div>\n<h2>Choix du s\u00e9cheur pour les boues &amp; biosolides<\/h2>\n<p>Le choix d\u00e9pend de la boue, pas d&rsquo;un catalogue fig\u00e9. Les boues d&rsquo;\u00e9puration urbaines, les biosolides, le digestat et les boues de papeterie sont g\u00e9n\u00e9ralement extrud\u00e9s en filaments et s\u00e9ch\u00e9s sur des s\u00e9cheurs \u00e0 bande grillag\u00e9e \u00e0 des temp\u00e9ratures d&rsquo;air basses \u00e0 mod\u00e9r\u00e9es, souvent avec de la chaleur fatale. Les boues collantes d&rsquo;effluents industriels, chimiques, de tannerie, textiles, agroalimentaires ou de flottation (DAF) vont vers des s\u00e9cheurs \u00e0 pales \u00e9tanches qui font traverser \u00e0 la p\u00e2te sa phase collante par chauffage indirect. Les s\u00e9cheurs \u00e0 film mince agit\u00e9 conviennent aux concentrats ZLD, les s\u00e9cheurs \u00e0 tambour \u00e0 certaines boues de distillerie, et les s\u00e9cheurs rotatifs ou flash aux boues de chaux et de d\u00e9sencrage, plus s\u00e8ches.<\/p>\n<div class=\"tbl\">\n<table>\n<tbody>\n<tr>\n<td>Humidit\u00e9 d&rsquo;entr\u00e9e (apr\u00e8s d\u00e9shydratation)<\/td>\n<td>65\u201390% pour la plupart des boues ; 25\u201360% pour les boues de chaux et de d\u00e9sencrage<\/td>\n<\/tr>\n<tr>\n<td>Humidit\u00e9 cible<\/td>\n<td>10\u201320% pour l&rsquo;\u00e9limination ou le co-traitement ; 5\u201310% pour un combustible ou un produit granul\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Approche de s\u00e9chage<\/td>\n<td>S\u00e9chage \u00e0 bande basse temp\u00e9rature par air traversant pour les boues extrud\u00e9es ; s\u00e9chage indirect par contact pour les p\u00e2tes collantes ou odorantes<\/td>\n<\/tr>\n<tr>\n<td>Sources de chaleur<\/td>\n<td>Chaleur fatale, eau chaude, vapeur, huile thermique, biogaz ou fum\u00e9es, selon le site<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"eqlist\"><a class=\"eq primary\" href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-a-bande-maillee\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/11\/Mesh_Belt_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 bande grillag\u00e9e<\/b><br \/><small>Meshotherm<\/small><\/span><\/span><span class=\"tags\"><span class=\"tag rec\">Recommand\u00e9<\/span><span class=\"tag belt\">Bande<\/span><\/span><\/a><a class=\"eq primary\" href=\"https:\/\/gemdrytech.com\/fr\/products\/secheur-a-bande\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/09\/Band_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 bande<\/b><br \/><small>Beltotherm<\/small><\/span><\/span><span class=\"tags\"><span class=\"tag rec\">Recommand\u00e9<\/span><span class=\"tag belt\">Bande<\/span><\/span><\/a><a class=\"eq\" href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-a-glace\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/11\/Paddle-Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 pales<\/b><\/span><\/span><span class=\"tags\"><\/span><\/a><a class=\"eq\" href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-rotatif-a-flux-direct-et-indirect\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/11\/Direct_Indirect_Type_Rotary_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur rotatif direct \/ indirect<\/b><\/span><\/span><span class=\"tags\"><\/span><\/a><a class=\"eq\" href=\"https:\/\/gemdrytech.com\/fr\/products\/secheur-a-tambour-simple-double\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/10\/Single-Drum-Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 tambour simple \/ double<\/b><\/span><\/span><span class=\"tags\"><\/span><\/a><a class=\"eq\" href=\"https:\/\/gemdrytech.com\/fr\/products\/sechoir-a-film-mince-agite-atfd\/\"><span class=\"em\"><img decoding=\"async\" alt=\"\" class=\"thumb\" height=\"40\" loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/11\/Agitated_Thin_Film_Dryer.webp\" width=\"54\"\/><span><b>S\u00e9cheur \u00e0 film mince agit\u00e9<\/b><\/span><\/span><span class=\"tags\"><\/span><\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"gx-sec\">\n<div class=\"eyebrow\">Le d\u00e9fi<\/div>\n<h2>Ce qui rend ces mati\u00e8res difficiles \u00e0 s\u00e9cher<\/h2>\n<ul class=\"ticks\">\n<li>La plupart des boues traversent une phase collante et plastique vers 40\u201360% de siccit\u00e9, o\u00f9 elles peuvent cro\u00fbter, former des boulettes ou encrasser les surfaces chauff\u00e9es.<\/li>\n<li>Odeurs, ammoniac et compos\u00e9s organiques volatils sont lib\u00e9r\u00e9s pendant le s\u00e9chage : l&rsquo;air extrait doit \u00eatre confin\u00e9 et trait\u00e9 avant rejet.<\/li>\n<li>La siccit\u00e9 d&rsquo;entr\u00e9e varie selon la saison, le dosage de polym\u00e8re et les performances de d\u00e9shydratation : le s\u00e9cheur doit tol\u00e9rer ces variations d&rsquo;humidit\u00e9 et de consistance.<\/li>\n<li>La poussi\u00e8re de boue s\u00e9ch\u00e9e est combustible et peut s&rsquo;auto-\u00e9chauffer au stockage, ce qui impose une humidit\u00e9 de sortie ma\u00eetris\u00e9e, un refroidissement et une manutention s\u00fbre.<\/li>\n<\/ul>\n<\/div>\n<div class=\"gx-sec\">\n<div class=\"eyebrow\">Les b\u00e9n\u00e9fices<\/div>\n<h2>Pourquoi c&rsquo;est rentable<\/h2>\n<p>Chaque tonne d&rsquo;eau \u00e9vapor\u00e9e est une tonne qui n&rsquo;est ni transport\u00e9e ni mise en d\u00e9charge. S\u00e9cher une boue d&rsquo;environ 80% \u00e0 10\u201315% d&rsquo;humidit\u00e9 r\u00e9duit g\u00e9n\u00e9ralement sa masse d&rsquo;environ 75%, diminue les co\u00fbts d&rsquo;\u00e9limination et de transport, et ouvre des d\u00e9bouch\u00e9s comme le co-traitement en cimenterie, le m\u00e9lange de combustibles ou l&rsquo;\u00e9pandage agricole lorsque la r\u00e9glementation le permet.<\/p>\n<\/div>\n<div class=\"gx-sec\">\n<div class=\"eyebrow\">FAQ<\/div>\n<h2>Boues &amp; biosolides : les questions des acheteurs<\/h2>\n<details open=\"\">\n<summary>Faut-il s\u00e9cher les boues sur un s\u00e9cheur \u00e0 bande ou sur un s\u00e9cheur \u00e0 pales ?<\/summary>\n<div class=\"ans\">Les s\u00e9cheurs \u00e0 bande conviennent aux boues extrudables en un lit poreux et perm\u00e9able \u00e0 l&rsquo;air, g\u00e9n\u00e9ralement les boues urbaines et biologiques. Les s\u00e9cheurs \u00e0 pales conviennent aux boues industrielles collantes, p\u00e2teuses ou odorantes, car le chauffage indirect fait traverser au produit sa phase collante dans une enceinte ferm\u00e9e. Un essai pilote dans notre installation Dried &amp; Tested tranche le choix.<\/div>\n<\/details>\n<details>\n<summary>De combien le s\u00e9chage r\u00e9duit-il le poids des boues \u00e0 \u00e9liminer ?<\/summary>\n<div class=\"ans\">La r\u00e9duction de masse d\u00e9pend de l&rsquo;humidit\u00e9 d&rsquo;entr\u00e9e et de l&rsquo;humidit\u00e9 cible. S\u00e9cher une boue de 80% \u00e0 10% d&rsquo;humidit\u00e9 \u00e9limine pr\u00e8s de 78% de sa masse ; de 70% \u00e0 15%, environ 65%. Les \u00e9conomies r\u00e9elles d\u00e9pendent de vos performances de d\u00e9shydratation et des co\u00fbts d&rsquo;\u00e9limination locaux.<\/div>\n<\/details>\n<details>\n<summary>Peut-on utiliser la chaleur fatale pour s\u00e9cher les boues ?<\/summary>\n<div class=\"ans\">Souvent, oui. Les s\u00e9cheurs \u00e0 bande basse temp\u00e9rature peuvent fonctionner avec de l&rsquo;eau chaude, des gaz d&rsquo;\u00e9chappement ou la chaleur de moteurs et de cog\u00e9n\u00e9ration r\u00e9cup\u00e9r\u00e9e sur site, ce qui r\u00e9duit le co\u00fbt du combustible. Les s\u00e9cheurs \u00e0 pales n\u00e9cessitent de la vapeur ou de l&rsquo;huile thermique. Nous dimensionnons \u00e9changeurs et d\u00e9bits d&rsquo;air en fonction de la temp\u00e9rature que votre source de chaleur fatale peut r\u00e9ellement fournir.<\/div>\n<\/details>\n<\/div>\n<div class=\"gx-sample\" id=\"sample\">\n<div class=\"ctabig\">\n<h2>Envoyez-nous un \u00e9chantillon. Voyez-le s\u00e9ch\u00e9.<\/h2>\n<p>Nous testons votre mati\u00e8re dans notre installation pilote avant toute d\u00e9cision d&rsquo;\u00e9quipement, puis nous dimensionnons le s\u00e9cheur \u00e0 partir de donn\u00e9es r\u00e9elles.<\/p>\n<ol class=\"steps\">\n<li>Indiquez-nous la mati\u00e8re, l&rsquo;humidit\u00e9 et le d\u00e9bit.<\/li>\n<li>Un ing\u00e9nieur confirme le plan d&rsquo;essai et l&rsquo;exp\u00e9dition de l&rsquo;\u00e9chantillon.<\/li>\n<li>Vous recevez les donn\u00e9es de s\u00e9chage et une recommandation dimensionn\u00e9e avec un devis budg\u00e9taire.<\/li>\n<\/ol>\n<div class=\"ctaexp\">\n<h3>Votre mati\u00e8re n&rsquo;est pas list\u00e9e ? Parlez \u00e0 notre expert technique.<\/h3>\n<p>D\u00e9crivez-la dans le formulaire, ou <a class=\"walink\" data-cta=\"whatsapp-expert\" href=\"https:\/\/wa.me\/919831173874\" rel=\"noopener\" target=\"_blank\">\u00e9crivez \u00e0 un ing\u00e9nieur<\/a> directement \u2192<\/p>\n<\/div>\n<\/div>\n<div class=\"gx-formcard\" data-material=\"\">\n<h3>Demander un essai ou un devis<\/h3>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f47204-o1\" lang=\"fr-FR\" dir=\"ltr\" data-wpcf7-id=\"47204\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/pages\/46704#wpcf7-f47204-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulaire de contact\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"47204\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"fr_FR\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f47204-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span id=\"wpcf7-6ad9e3fded181-wrapper\" class=\"wpcf7-form-control-wrap cf7apps-honeypot-wrap honeypot-305-wrap\" style=\"position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;\"><label for=\"wpcf7-6ad9e3fded181-field\" class=\"hp-message\">Veuillez laisser ce champ vide.<\/label><input id=\"wpcf7-6ad9e3fded181-field\"  class=\"wpcf7-form-control wpcf7-text\" type=\"text\" name=\"honeypot-305\" value=\"\" autocomplete=\"new-password\" tabindex=\"1000\" data-cf7apps-tabindex=\"1000\" \/><\/span>\n<\/p>\n<div class=\"gx-form\">\n\t<div class=\"gx-f\">\n\t\t<p><label>Mati\u00e8re \u00e0 s\u00e9cher*<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-material\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"ex. aliment pour crevettes, boues de STEP\" value=\"\" type=\"text\" name=\"c-material\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>D\u00e9bit<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-throughput\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"ex. 2 t\/h ou 20 t\/jour humide\" value=\"\" type=\"text\" name=\"c-throughput\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Humidit\u00e9 en entr\u00e9e (%)<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-moist-in\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"ex. 25\" value=\"\" type=\"text\" name=\"c-moist-in\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Humidit\u00e9 en sortie (%)<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-moist-out\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"ex. 10\" value=\"\" type=\"text\" name=\"c-moist-out\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Nom complet*<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"c-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Entreprise*<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" 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class=\"wpcf7-phonetext-country-code\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Pays<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-multicountry\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-countrytext wpcf7-text wpcf7-validates-as-countrytext\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"c-multicountry\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f\">\n\t\t<p><label>Pouvez-vous envoyer un \u00e9chantillon ?<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"c-sample\"><select class=\"wpcf7-form-control wpcf7-select\" aria-invalid=\"false\" name=\"c-sample\"><option value=\"Oui, je peux envoyer un \u00e9chantillon\">Oui, je peux envoyer un \u00e9chantillon<\/option><option value=\"Pas encore, conseillez-moi d\u2019abord\">Pas encore, conseillez-moi d\u2019abord<\/option><\/select><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"gx-f gx-full\">\n\t\t<p><label>Autres informations (source de chaleur, 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class=\"gx-full\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Envoyer ma demande d\u2019essai\" \/>\n\t\t<\/p>\n\t<\/div>\n\t<p class=\"gx-full gx-fine\">Un ing\u00e9nieur r\u00e9pond sous un jour ouvr\u00e9. Nous ne partageons jamais vos donn\u00e9es.\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"gx-sticky\"><a class=\"btn\" data-cta=\"sticky-quote\" href=\"#sample\">Devis budg\u00e9taire sous 48 h<\/a><a class=\"btn wa\" data-cta=\"whatsapp-sticky\" href=\"https:\/\/wa.me\/919831173874\" rel=\"noopener\" target=\"_blank\">WhatsApp<\/a><\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Service\", \"name\": \"S\u00e9chage des boues & biosolides\", \"serviceType\": \"\u00c9quipements de s\u00e9chage industriel et ing\u00e9nierie des proc\u00e9d\u00e9s\", \"provider\": {\"@type\": \"Organization\", \"name\": \"GEM Drytech Systems LLP\", \"url\": \"https:\/\/gemdrytech.com\/\"}, \"areaServed\": \"Monde entier\", \"description\": \"Les boues et biosolides sont les solides d\u00e9shydrat\u00e9s issus du traitement des eaux us\u00e9es urbaines et industrielles : boues d'\u00e9puration, digestat, boues de stations de traitement d'effluents industrielles et collectives (ETP et CETP), r\u00e9sidus de papeterie et de tannerie. 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Retour sur investissement souvent en 2\u20134 ans Essai pilote sur votre propre \u00e9chantillon 112+ installations dans 7 pays&hellip; <a class=\"more-link\" href=\"https:\/\/gemdrytech.com\/fr\/application-families\/sludge-biosolids\/\">Continue reading <span class=\"screen-reader-text\">S\u00e9chage des boues &#038; biosolides<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":39498,"parent":46686,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-46704","page","type-page","status-publish","has-post-thumbnail","hentry","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S\u00e9cheurs de boues &amp; biosolides | Bande &amp; pales | GEM<\/title>\n<meta name=\"description\" content=\"S\u00e9chez boues urbaines, industrielles et de papeterie de 65\u201390% \u00e0 10\u201320% d&#039;humidit\u00e9 sur s\u00e9cheur \u00e0 bande grillag\u00e9e ou \u00e0 pales. 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