{"id":139980,"date":"2025-09-24T08:20:00","date_gmt":"2025-09-24T06:20:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=139980"},"modified":"2026-04-27T12:20:15","modified_gmt":"2026-04-27T10:20:15","slug":"neuer-beton-senkt-co2-ausstoss-im-bauwesen","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/neuer-beton-senkt-co2-ausstoss-im-bauwesen\/","title":{"rendered":"Un nouveau b\u00e9ton r\u00e9duit les \u00e9missions de CO2 dans la construction"},"content":{"rendered":"<p class=\"bodytext\"><a href=\"https:\/\/www.omya.com\/\" target=\"_blank\" rel=\"noopener\">Omya<\/a> est le nouveau partenaire du <a href=\"https:\/\/www.empa.ch\/web\/nest\/\" target=\"_blank\" rel=\"noopener\">NEST<\/a>, le b\u00e2timent modulaire de recherche et d&rsquo;innovation de l&rsquo;<a href=\"http:\/\/www.empa.ch\" target=\"_blank\" rel=\"noopener\">Empa<\/a> et de <a href=\"http:\/\/www.eawag.ch\" target=\"_blank\" rel=\"noopener\">l&rsquo;Eawag<\/a> \u00e0 D\u00fcbendorf. Dans l&rsquo;<a href=\"https:\/\/www.empa.ch\/web\/nest\/beyondzero\" target=\"_blank\" rel=\"noopener\">unit\u00e9 Beyond.Zero<\/a> qui y est install\u00e9e depuis d\u00e9but 2024, ils veulent tester un b\u00e9ton \u00e0 teneur r\u00e9duite en ciment qu&rsquo;ils ont d\u00e9velopp\u00e9 dans le cadre d&rsquo;un projet de recherche commun, selon un <a href=\"https:\/\/www.empa.ch\/web\/s604\/nest-partnership-omya\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a> de l&rsquo;Empa.<\/p>\n<p class=\"bodytext\">Omya avait apport\u00e9 son expertise en tant que sp\u00e9cialiste mondial des mat\u00e9riaux industriels. \u00ab\u00a0Le fait que nous puissions maintenant d\u00e9velopper ensemble des mat\u00e9riaux de construction durables et les tester directement au NEST dans des conditions r\u00e9elles acc\u00e9l\u00e8re le transfert des innovations vers une construction respectueuse du climat\u00a0\u00bb, a d\u00e9clar\u00e9 Tanja Zimmermann, directrice de l&rsquo;Empa, cit\u00e9e dans le communiqu\u00e9.<\/p>\n<p class=\"bodytext\">Ce mat\u00e9riau de construction innovant remplace jusqu&rsquo;\u00e0 70% de sa teneur en clinker par des min\u00e9raux naturels. Comme l&rsquo;explique l&rsquo;Empa, cela r\u00e9duit consid\u00e9rablement son empreinte carbone. \u00ab\u00a0Pour qu&rsquo;un nouveau type de b\u00e9ton soit largement accept\u00e9, il faut qu&rsquo;il soit test\u00e9 dans la pratique\u00a0\u00bb, explique Mateusz Wyrzyklowski, chercheur \u00e0 l&rsquo;Empa au sein du d\u00e9partement B\u00e9ton et asphalte de l&rsquo;Empa. \u00ab\u00a0En l&rsquo;utilisant dans l&rsquo;unit\u00e9 NEST Beyond.Zero, nous pouvons valider notre b\u00e9ton \u00e0 teneur r\u00e9duite en ciment de mani\u00e8re compl\u00e8te : de la mise en \u0153uvre \u00e0 la durabilit\u00e9\u00a0\u00bb<\/p>\n<p class=\"bodytext\">L&rsquo;objectif est d&rsquo;obtenir un mat\u00e9riau de construction \u00ab\u00a0qui ne r\u00e9pond pas seulement aux exigences \u00e9cologiques, mais qui est \u00e9galement convaincant en termes d&rsquo;ouvrabilit\u00e9, de propri\u00e9t\u00e9s m\u00e9caniques, de r\u00e9sistance volum\u00e9trique et de durabilit\u00e9\u00a0\u00bb, pr\u00e9cise l&rsquo;Empa. L&rsquo;unit\u00e9 Beyond.Zero va au-del\u00e0 de l&rsquo;objectif z\u00e9ro net dans la construction. Elle poursuit la vision selon laquelle les b\u00e2timents pourront \u00e0 l&rsquo;avenir servir de puits de carbone &#8211; c&rsquo;est-\u00e0-dire qu&rsquo;ils pr\u00e9senteront en fin de compte un bilan CO2 n\u00e9gatif. Jusqu&rsquo;\u00e0 pr\u00e9sent, le secteur de la construction en Suisse est responsable d&rsquo;environ 28% des \u00e9missions de CO2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Laboratoire f\u00e9d\u00e9ral d&rsquo;essai des mat\u00e9riaux et de recherche (Empa) et Omya poursuivent ensemble le d\u00e9veloppement de leur b\u00e9ton contenant jusqu&rsquo;\u00e0 70% de clinker en moins. Il sera test\u00e9 dans la nouvelle unit\u00e9 NEST Beyond.Zero. Omya apporte son expertise en tant que sp\u00e9cialiste des min\u00e9raux industriels.<\/p>\n","protected":false},"author":2,"featured_media":139975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_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,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,743,22357,739],"tags":[2209,49938,872,3931,54563,2002,54564],"class_list":["post-139980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-immonews-fr","category-industrie-du-batiment","category-projects","tag-bauwesen-fr","tag-co-reduktion","tag-immoinvest-fr","tag-immonews-fr","tag-nest-duebendorf-fr","tag-news-fr","tag-zementreduzierter-beton-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Le Laboratoire f\u00e9d\u00e9ral d'essai des mat\u00e9riaux et de recherche (Empa) et Omya poursuivent ensemble le d\u00e9veloppement de leur b\u00e9ton contenant jusqu'\u00e0 70% de clinker en moins. Il sera test\u00e9 dans la nouvelle unit\u00e9 NEST Beyond.Zero. Omya apporte son expertise en tant que sp\u00e9cialiste des min\u00e9raux industriels.\r\n","autor":"ce\/mm","ort":"D\u00fcbendorf ZH\/Oftringen AG","bildunterschrift":"","zusammenfassung":"","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=\"Le Laboratoire f\u00e9d\u00e9ral d&#039;essai des mat\u00e9riaux et de recherche (Empa) et Omya poursuivent ensemble le d\u00e9veloppement de leur b\u00e9ton contenant jusqu&#039;\u00e0 70% de clinker en moins. Il sera test\u00e9 dans la nouvelle unit\u00e9 NEST Beyond.Zero. 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