{"id":607301,"date":"2026-01-12T14:35:23","date_gmt":"2026-01-12T14:35:23","guid":{"rendered":"https:\/\/www.metaflotech.com\/?p=607301"},"modified":"2026-01-12T19:08:58","modified_gmt":"2026-01-12T19:08:58","slug":"application-de-remtech-dans-lexploitation-miniere-utilisation-de-biopolymeres-pour-le-traitement-des-effluents-de-drainage-acide-provenant-des-parcs-a-residus","status":"publish","type":"post","link":"https:\/\/www.metaflotech.com\/fr_fr\/remtech-application-in-mining-use-of-biopolymer-for-the-treatment-of-acid-drainage-effluent-from-tailings-piles\/","title":{"rendered":"Application RemTech dans l'exploitation mini\u00e8re : Utilisation de biopolym\u00e8res pour le traitement des effluents de drainage acide provenant des parcs \u00e0 r\u00e9sidus."},"content":{"rendered":"<p>Dans le traitement conventionnel des effluents miniers, la chaux est largement utilis\u00e9e comme agent alcalinisant, et d'autres r\u00e9actifs chimiques tels que les coagulants et les floculants sont \u00e9galement utilis\u00e9s en conjonction avec celle-ci, dans le but de pr\u00e9cipiter les m\u00e9taux lourds et de respecter les param\u00e8tres \u00e9tablis par la l\u00e9gislation.<\/p>\n<p>RemTech, en tant que biopolym\u00e8re alcalinisant et oxydant, a la capacit\u00e9 d&#x27;augmenter le pH des effluents et de provoquer des r\u00e9actions d&#x27;oxydor\u00e9duction avec les m\u00e9taux qui y sont pr\u00e9sents, contribuant ainsi \u00e0 un traitement efficace permettant de respecter les param\u00e8tres fix\u00e9s par la l\u00e9gislation. Il remplace enti\u00e8rement la chaux et permet de r\u00e9duire la quantit\u00e9 d&#x27;autres r\u00e9actifs utilis\u00e9s dans le processus. Un autre avantage majeur de l&#x27;utilisation de RemTech dans ce type d&#x27;application r\u00e9side dans la r\u00e9duction du volume de boues g\u00e9n\u00e9r\u00e9es \u00e0 l&#x27;issue de la pr\u00e9cipitation, par rapport \u00e0 la chaux, puisqu&#x27;il est possible de r\u00e9duire jusqu&#x27;\u00e0 33% le volume final des boues.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-167765\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2025\/07\/Logo.svg\" alt=\"\" width=\"500\" height=\"500\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Ci-dessous une \u00e9tude de cas sur le traitement d'un effluent de mine d'or avec RemTech :<\/p>\n<p>&nbsp;<\/p>\n<table style=\"width: 100%; height: auto; border: 1px solid #f3f3f3;\">\n<tbody>\n<tr style=\"height: 80px; background: #f3f3f3; border: 1px solid #f3f3f3;\">\n<td style=\"height: 80px; text-align: center;\"><strong>Param\u00e8tre<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Eau de pile<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Trait\u00e9 <\/strong><br \/>\n<strong>FQ pH7<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Trait\u00e9 <\/strong><br \/>\n<strong>FQ pH8<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Trait\u00e9 <\/strong><br \/>\n<strong>FQ pH9<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Trait\u00e9 <\/strong><br \/>\n<strong>FQ pH10<\/strong><\/td>\n<td style=\"height: 80px; text-align: center;\"><strong>Limites <\/strong><br \/>\n<strong>COPAM-08\/22<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 56px; border: 1px solid #f3f3f3;\">\n<td style=\"height: 56px; width: 91px; background: #f3f3f3; text-align: center;\"><strong>En tant que<\/strong><\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">10,70<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,05<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,06<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,01<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,01<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,20<\/td>\n<\/tr>\n<tr style=\"height: 56px; border: 1px solid #f3f3f3;\">\n<td style=\"height: 56px; width: 91px; background: #f3f3f3; text-align: center;\"><strong>Cuivre<\/strong><\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,00<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,10<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,00<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,00<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,01<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">1,0<\/td>\n<\/tr>\n<tr style=\"height: 56px; border: 1px solid #f3f3f3;\">\n<td style=\"height: 56px; width: 91px; background: #f3f3f3; text-align: center;\"><strong>Fer<\/strong><\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">144,90<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">2,50<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,85<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,14<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,30<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">15,0<\/td>\n<\/tr>\n<tr style=\"height: 56px; border: 1px solid #f3f3f3;\">\n<td style=\"height: 56px; width: 91px; background: #f3f3f3; text-align: center;\"><strong>Ni<\/strong><\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">4,70<\/td>\n<td style=\"height: 56px; width: 91px; background: #FFEA00; text-align: center;\">3,20<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,73<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">1,00<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">0,05<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">1,0<\/td>\n<\/tr>\n<tr style=\"height: 56px; border: 1px solid #f3f3f3;\">\n<td style=\"height: 56px; width: 91px; background: #f3f3f3; text-align: center;\"><strong>DCO<\/strong><\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">1.853,0<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">65,0<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">66,0<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">67,8<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">66,8<\/td>\n<td style=\"height: 56px; width: 91px; text-align: center;\">180,0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><em>Image 01 : Photos comparatives du traitement des effluents \u00e0 la chaux (\u00e9prouvette \u00e0 gauche) et du traitement des effluents avec RemTech (\u00e9prouvette \u00e0 droite).<\/em><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-607391\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1.webp\" alt=\"Traitement RemTech 1\" width=\"706\" height=\"250\" srcset=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1.webp 1412w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1-300x106.webp 300w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1-1024x363.webp 1024w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1-768x272.webp 768w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-1-18x6.webp 18w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-607392\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-2.webp\" alt=\"Traitement RemTech 2\" width=\"429\" height=\"250\" srcset=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-2.webp 857w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-2-300x175.webp 300w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/RemTech-treatment-2-768x448.webp 768w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>En analysant les photos ci-dessus, il est possible d'observer que la vitesse de d\u00e9cantation des mati\u00e8res en suspension est plus grande en pr\u00e9sence de RemTech, en plus de la r\u00e9duction du volume de boues form\u00e9es \u00e0 la fin.<\/p>\n<p>Concernant la comparaison avec les dosages d'agents alcalinisants (chaux ExtracTech), il est possible d'avoir une r\u00e9duction jusqu'\u00e0 20x du dosage en utilisant RemTech. Ci-dessous un graphique comparatif du dosage d'agent alcalinisant X pH.<\/p>\n<p>Il est possible d'observer que, pour atteindre un pH de 8.0 par exemple, un dosage proche de 0.03 Kg\/m3 de RemTech est n\u00e9cessaire contre 0.15 Kg\/m3 de chaux, soit un dosage 5 fois inf\u00e9rieur en utilisant le RemTech afin d'atteindre le m\u00eame pH.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-607390\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-1024x595.webp\" alt=\"CaOH contre RemTech\" width=\"688\" height=\"400\" srcset=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-1024x595.webp 1024w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-300x174.webp 300w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-768x446.webp 768w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-1536x893.webp 1536w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech-18x10.webp 18w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/01\/CaOH-vs-RemTech.webp 1571w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"color: #f36c21\">Auteur : <strong>Roberta Carvalho<\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<p>Dans le traitement conventionnel des effluents miniers, la chaux est largement utilis\u00e9e comme agent alcalinisant, et d'autres r\u00e9actifs chimiques tels que les coagulants et les floculants sont \u00e9galement utilis\u00e9s en conjonction avec celle-ci, dans le but de pr\u00e9cipiter les m\u00e9taux lourds et de respecter les param\u00e8tres \u00e9tablis par la l\u00e9gislation.<\/p>","protected":false},"author":1,"featured_media":607605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_joinchat":[],"footnotes":""},"categories":[23],"tags":[143,115,157],"class_list":["post-607301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","tag-biopolymers","tag-mining","tag-remtech"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RemTech application in mining: Use of biopolymer for the treatment of acid drainage effluent from tailings piles. | MetaFLO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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