{"id":101805,"date":"2024-06-19T08:22:59","date_gmt":"2024-06-19T06:22:59","guid":{"rendered":"https:\/\/www.immo-invest.ch\/nachhaltige-co2-speicherung-im-betonwerk\/"},"modified":"2024-06-19T08:25:59","modified_gmt":"2024-06-19T06:25:59","slug":"nachhaltige-co2-speicherung-im-betonwerk","status":"publish","type":"post","link":"https:\/\/stage.immo-invest.ch\/fr\/nachhaltige-co2-speicherung-im-betonwerk\/","title":{"rendered":"Stockage durable du CO2 dans les centrales \u00e0 b\u00e9ton"},"content":{"rendered":"<p class=\"bodytext\">L&rsquo;usine de gravier et de b&eacute;ton de <a href=\"https:\/\/www.gerster-beton.li\/index.php\" target=\"_blank\" rel=\"noopener\">Ch. Gerster AG<\/a> est la premi&egrave;re entreprise du Liechtenstein &agrave; proposer le proc&eacute;d&eacute; de <a href=\"https:\/\/www.neustark.com\/de\/\" target=\"_blank\" rel=\"noopener\">Neustark<\/a> pour le stockage du CO2. Le CO2 est min&eacute;ralis&eacute; sur place dans les granul&eacute;s de b&eacute;ton de Gerster, appel&eacute;s Granulit, qui sont eux-m&ecirc;mes obtenus &agrave; partir de b&eacute;ton de d&eacute;molition. Ce granulat entre &eacute;galement dans la composition du b&eacute;ton recycl&eacute; Rainulit de Gerster. &laquo;&nbsp;Nous pr&eacute;sentons ainsi une solution pour r&eacute;duire les &eacute;missions de CO2 dans le secteur de la construction&nbsp;&raquo;, indique Gerster dans un <a href=\"https:\/\/www.gerster-beton.li\/co2\" target=\"_blank\" rel=\"noopener\">communiqu&eacute;<\/a>.<\/p>\n<p class=\"bodytext\">Dans l&rsquo;installation d&eacute;velopp&eacute;e par l&rsquo;entreprise bernoise ClimateTech Neustark, le CO2 gazeux d&rsquo;origine biologique r&eacute;agit avec la chaux qui s&rsquo;est form&eacute;e lors de la production du ciment. Ce processus de min&eacute;ralisation produit &agrave; nouveau du calcaire. Comme le CO2 ne serait lib&eacute;r&eacute; qu&rsquo;&agrave; une temp&eacute;rature de plus de 700 degr&eacute;s, il reste li&eacute; de mani&egrave;re permanente dans le calcaire et est donc durablement &eacute;limin&eacute; de l&rsquo;air. Selon un communiqu&eacute; de Neustark, l&rsquo;installation de Ch. Gerster AG peut stocker durablement 100 tonnes de CO2 par an.<\/p>\n<p class=\"bodytext\">Avec d&eacute;sormais 19 installations de captage et de stockage, Neustark transforme le plus grand flux de d&eacute;chets au monde &ndash; le b&eacute;ton de d&eacute;molition &ndash; et d&rsquo;autres d&eacute;chets min&eacute;raux en puits de carbone. Selon ses propres informations, la soci&eacute;t&eacute; issue de l&rsquo;&Eacute;cole polytechnique f&eacute;d&eacute;rale de Zurich<a href=\"https:\/\/ethz.ch\/de.html\" target=\"_blank\" rel=\"noopener\">(EPFZ<\/a>) a jusqu&rsquo;&agrave; pr&eacute;sent &eacute;limin&eacute; durablement 1719 tonnes de CO2 de l&rsquo;air. Son objectif est d&rsquo;atteindre 1 million de tonnes en 2030.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;usine de gravier et de b\u00e9ton de Ch. Gerster AG au Liechtenstein est la premi\u00e8re entreprise \u00e0 utiliser le proc\u00e9d\u00e9 de stockage de CO2 de Neustark. Ce processus aide \u00e0 lier d\u00e9finitivement le CO2, r\u00e9duisant ainsi les \u00e9missions dans l&rsquo;industrie de la construction.<\/p>\n","protected":false},"author":2,"featured_media":101799,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"footnotes":""},"categories":[9439,22699,743,22357],"tags":[42670,872,3931,1822,2002,42673],"class_list":["post-101805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-region-berne","category-durabilite","category-immonews-fr","category-industrie-du-batiment","tag-co2-speicherung-fr","tag-immoinvest-fr","tag-immonews-fr","tag-klimaschutz-fr","tag-news-fr","tag-recyclingbeton-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"L'usine de gravier et de b\u00e9ton de Ch. Gerster AG au Liechtenstein est la premi\u00e8re entreprise \u00e0 utiliser le proc\u00e9d\u00e9 de stockage de CO2 de Neustark. Ce processus aide \u00e0 lier d\u00e9finitivement le CO2, r\u00e9duisant ainsi les \u00e9missions dans l'industrie de la construction.","autor":"ce\/mm","ort":"Vaduz\/Bern","bildunterschrift":"","bild_im_grid":false,"gallerie":"","newsim":"","zusammenfassung":""},"featured_image_src":"https:\/\/stage.immo-invest.ch\/wp-content\/uploads\/2024\/06\/Unbenannt-18-336x168.png","_links":{"self":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/101805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/comments?post=101805"}],"version-history":[{"count":0,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/101805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media\/101799"}],"wp:attachment":[{"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media?parent=101805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/categories?post=101805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stage.immo-invest.ch\/fr\/wp-json\/wp\/v2\/tags?post=101805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}