{"id":112632,"date":"2024-08-27T15:22:36","date_gmt":"2024-08-27T13:22:36","guid":{"rendered":"https:\/\/www.immo-invest.ch\/erster-echter-null-emissions-ersatz-fuer-portlandzement\/"},"modified":"2024-08-27T16:34:21","modified_gmt":"2024-08-27T14:34:21","slug":"erster-echter-null-emissions-ersatz-fuer-portlandzement","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/erster-echter-null-emissions-ersatz-fuer-portlandzement\/","title":{"rendered":"Premier v\u00e9ritable substitut \u00e0 z\u00e9ro \u00e9mission pour le ciment Portland"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La production de ciment est responsable d&rsquo;environ sept pour cent des &eacute;missions mondiales de CO2, principalement en raison des processus &agrave; haute temp&eacute;rature et &agrave; forte consommation d&rsquo;&eacute;nergie et de l&rsquo;utilisation de calcaire. Un nouveau proc&eacute;d&eacute; pourrait r&eacute;volutionner ce processus. La startup Sublime Systems a mis au point un ciment neutre en CO2 qui s&rsquo;appuie sur des processus &eacute;lectrochimiques. Inspir&eacute;e des techniques utilis&eacute;es par les Romains, qui cr&eacute;aient des structures stables sans recourir &agrave; une chaleur extr&ecirc;me, Sublime Systems combine un savoir-faire ancien avec une technologie de pointe.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Projets de construction avec du ciment durable<br><\/strong>Sublime Systems a d&eacute;j&agrave; franchi une &eacute;tape importante. Trois tonnes de ce nouveau ciment ont &eacute;t&eacute; utilis&eacute;es dans le plus grand immeuble de bureaux climatiquement neutre de Boston. La premi&egrave;re usine de production commerciale de l&rsquo;entreprise, situ&eacute;e &agrave; Holyoke, dans le Massachusetts, devrait &ecirc;tre op&eacute;rationnelle en 2026 et avoir une capacit&eacute; de 30 000 tonnes par an. Cette usine servira de mod&egrave;le pour la mise &agrave; l&rsquo;&eacute;chelle de la technologie, l&rsquo;objectif &eacute;tant de construire &agrave; l&rsquo;avenir des usines d&rsquo;une capacit&eacute; annuelle de plusieurs millions de tonnes dans le monde entier.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;&eacute;lectrochimie plut&ocirc;t que les proc&eacute;d&eacute;s &agrave; haute temp&eacute;rature<br><\/strong>L&rsquo;id&eacute;e de Sublime Systems est n&eacute;e dans le laboratoire du professeur Chiang au MIT. Leah Ellis et Andres Blades ont &eacute;tudi&eacute; les processus chimiques de fabrication du ciment et ont ensuite mis au point un proc&eacute;d&eacute; qui utilise l&rsquo;&eacute;lectricit&eacute; plut&ocirc;t que la chaleur. Cette technologie innovante permet d&rsquo;&eacute;viter les &eacute;tapes de la production de ciment traditionnelle, qui g&eacute;n&egrave;rent beaucoup de CO2, et offre une v&eacute;ritable solution &agrave; z&eacute;ro &eacute;mission.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;avenir de la production de ciment<br><\/strong>Sublime Systems se consid&egrave;re comme le pionnier d&rsquo;une production de ciment respectueuse du climat. Avec cette nouvelle m&eacute;thode, l&rsquo;entreprise d&eacute;montre que des alternatives durables sont possibles sans compromettre les performances du mat&eacute;riau. Gr&acirc;ce &agrave; des partenariats avec des soci&eacute;t&eacute;s immobili&egrave;res comme WS Development, le ciment est d&eacute;j&agrave; utilis&eacute; dans des projets de construction r&eacute;els, ce qui prouve le potentiel de la technologie.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>La startup am\u00e9ricaine Sublime Systems a mis au point un ciment neutre en carbone, inspir\u00e9 des techniques utilis\u00e9es par les Romains et utilisant l&rsquo;\u00e9lectrochimie plut\u00f4t que des proc\u00e9d\u00e9s \u00e0 haute temp\u00e9rature. Cette innovation pourrait transformer durablement la production de ciment et contribuer consid\u00e9rablement \u00e0 la r\u00e9duction des \u00e9missions de gaz \u00e0 effet de serre.<\/p>\n","protected":false},"author":2,"featured_media":112594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,22353,22357],"tags":[],"class_list":["post-112632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-international-fr","category-industrie-du-batiment","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"La startup am\u00e9ricaine Sublime Systems a mis au point un ciment neutre en carbone, inspir\u00e9 des techniques utilis\u00e9es par les Romains et utilisant l'\u00e9lectrochimie plut\u00f4t que des proc\u00e9d\u00e9s \u00e0 haute temp\u00e9rature. Cette innovation pourrait transformer durablement la production de ciment et contribuer consid\u00e9rablement \u00e0 la r\u00e9duction des \u00e9missions de gaz \u00e0 effet de serre.","autor":"Bild: sublime-systems.com\/","ort":"","bildunterschrift":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"La startup am\u00e9ricaine Sublime Systems a mis au point un ciment neutre en carbone, inspir\u00e9 des techniques utilis\u00e9es par les Romains et utilisant l&#039;\u00e9lectrochimie plut\u00f4t que des proc\u00e9d\u00e9s \u00e0 haute temp\u00e9rature. Cette innovation pourrait transformer durablement la production de ciment et contribuer consid\u00e9rablement \u00e0 la r\u00e9duction des \u00e9missions de gaz \u00e0 effet de serre.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/erster-echter-null-emissions-ersatz-fuer-portlandzement\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Premier v\u00e9ritable substitut \u00e0 z\u00e9ro \u00e9mission pour le ciment Portland - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"La startup am\u00e9ricaine Sublime Systems a mis au point un ciment neutre en carbone, inspir\u00e9 des techniques utilis\u00e9es par les Romains et utilisant l&#039;\u00e9lectrochimie plut\u00f4t que des proc\u00e9d\u00e9s \u00e0 haute temp\u00e9rature. 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