{"id":108641,"date":"2023-02-20T13:30:58","date_gmt":"2023-02-20T12:30:58","guid":{"rendered":"https:\/\/batijournal.com\/?p=108641"},"modified":"2023-02-20T13:30:58","modified_gmt":"2023-02-20T12:30:58","slug":"cimenteries-premiere-ligne-de-production-bas-carbone-dediee-a-largile-activee","status":"publish","type":"post","link":"https:\/\/batijournal.com\/index.php\/cimenteries-premiere-ligne-de-production-bas-carbone-dediee-a-largile-activee\/108641\/","title":{"rendered":"Cimenteries : premi\u00e8re ligne de production bas carbone d\u00e9di\u00e9e \u00e0 l\u2019argile activ\u00e9e"},"content":{"rendered":"<p>Le premier des ciments ECOPlanet \u00e0 base d\u2019argiles activ\u00e9es commence \u00e0 \u00eatre produit \u00e0 Saint-Pierre-la-Cour (53) par Lafarge. il pr\u00e9sente une r\u00e9duction de 50% d\u2019\u00e9missions de CO2 par rapport \u00e0 un ciment Portland standard (CEM I). La majorit\u00e9 du CO2 li\u00e9 au ciment provient de sa fabrication : le chauffage du four \u00e0 1400\u00b0 est tr\u00e8s \u00e9missif de CO2 et la d\u00e9carbonatation du calcaire \u00e0 cette temp\u00e9rature pour obtenir du clinker l\u2019est encore plus. 40% du total des \u00e9missions sont li\u00e9es au chauffage et 60% \u00e0 la r\u00e9action naturelle de d\u00e9carbonatation du calcaire lors de la cuisson. L&rsquo;argile activ\u00e9e proximA TechZero, de son c\u00f4t\u00e9, est obtenu avec une cuisson beaucoup moins \u00e9lev\u00e9e en temp\u00e9rature, environ 800\u00b0C, et d\u00e9gage tr\u00e8s peu de CO2 contrairement au calcaire. L\u2019installation de Saint-Pierre-la-Cour va encore plus loin gr\u00e2ce \u00e0 un processus industriel in\u00e9dit n\u2019\u00e9mettant quasiment aucun carbone, gr\u00e2ce \u00e0 la r\u00e9utilisation de chaleur fatale et \u00e0 l\u2019utilisation exclusive de combustibles alternatifs non fossiles, majoritairement de biomasse issues de boucles locales d\u2019\u00e9conomie circulaire. Cette technologie brevet\u00e9e permet la transformation d\u2019une ressource abondante localement, l\u2019argile kaolinique, en un ajout d\u00e9carbon\u00e9 pour la production des ciments. Les ciments ECOPlanet produits dans la Mayenne alimenteront prioritairement le march\u00e9 de la construction de la fa\u00e7ade Ouest du pays ainsi que Paris et l\u2019Ile-de-France.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le premier des ciments ECOPlanet \u00e0 base d\u2019argiles activ\u00e9es commence \u00e0 \u00eatre produit \u00e0 Saint-Pierre-la-Cour (53) par Lafarge. il pr\u00e9sente une r\u00e9duction de 50% d\u2019\u00e9missions de CO2 par rapport \u00e0 un ciment Portland standard (CEM I). La majorit\u00e9 du CO2 li\u00e9 au ciment provient de sa fabrication : le chauffage du four \u00e0 1400\u00b0 est [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":108642,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6356,10781,10778],"tags":[13009,2391],"class_list":["post-108641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-produits-solutions-techniques","category-publications-planete","category-planete","tag-bas-carbone","tag-ciment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cimenteries : premi\u00e8re ligne de production bas carbone d\u00e9di\u00e9e \u00e0 l\u2019argile activ\u00e9e<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/batijournal.com\/index.php\/cimenteries-premiere-ligne-de-production-bas-carbone-dediee-a-largile-activee\/108641\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cimenteries : premi\u00e8re ligne de production bas carbone d\u00e9di\u00e9e \u00e0 l\u2019argile activ\u00e9e\" \/>\n<meta property=\"og:description\" content=\"Le premier des ciments ECOPlanet \u00e0 base d\u2019argiles activ\u00e9es commence \u00e0 \u00eatre produit \u00e0 Saint-Pierre-la-Cour (53) par Lafarge. il pr\u00e9sente une r\u00e9duction de 50% d\u2019\u00e9missions de CO2 par rapport \u00e0 un ciment Portland standard (CEM I). 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