{"id":33915,"date":"2023-11-21T17:50:36","date_gmt":"2023-11-21T16:50:36","guid":{"rendered":"https:\/\/www.newsendip.com\/?p=33915"},"modified":"2024-07-16T16:52:26","modified_gmt":"2024-07-16T14:52:26","slug":"une-equipe-de-chercheurs-au-portugal-developpe-un-produit-pour-construire-des-maisons-a-partir-de-dechets-forestiers","status":"publish","type":"post","link":"https:\/\/www.newsendip.com\/fr\/une-equipe-de-chercheurs-au-portugal-developpe-un-produit-pour-construire-des-maisons-a-partir-de-dechets-forestiers\/","title":{"rendered":"Portugal&nbsp;: une \u00e9quipe de chercheurs d\u00e9veloppe un produit pour construire des maisons \u00e0 partir de d\u00e9chets forestiers"},"content":{"rendered":"<p><strong>Une \u00e9quipe de chercheurs de l\u2019Universit\u00e9 de Coimbra (FCTUC) a cr\u00e9\u00e9 un produit \u00e0 partir de d\u00e9chets forestiers et de champignons qui peut \u00eatre utilis\u00e9 dans la construction.<\/strong><\/p>\n<figure id=\"attachment_33920\" aria-describedby=\"caption-attachment-33920\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-33920 size-large\" src=\"https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-1024x683.webp\" alt=\"For\u00eat\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-1024x683.webp 1024w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-60x40.webp 60w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-720x480.webp 720w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-300x200.webp 300w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-768x512.webp 768w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees-1536x1024.webp 1536w, https:\/\/www.newsendip.com\/wp-content\/uploads\/2023\/11\/forest-logs-trees.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption id=\"caption-attachment-33920\" class=\"wp-caption-text\">For\u00eat | Illustration \u00a9 Liam&nbsp;Pozz<\/figcaption><\/figure>\n<p>Les scientifiques de la Facult\u00e9 des sciences et technologies ont d\u00e9velopp\u00e9 un produit \u00e0 partir de d\u00e9chets forestiers et de champignons qui peut \u00eatre utilis\u00e9 dans la construction, en particulier pour les murs int\u00e9rieurs des b\u00e2timents, <a href=\"https:\/\/pages.uc.pt\/en\/uc-news\/articles\/uc-scientists-create-product-from-fungi-and-forest-waste-to-be-used-in-construction-industry\/\">a annonc\u00e9 l\u2019universit\u00e9 ce lundi dans un communiqu\u00e9<\/a>.<\/p>\n<p>Ce projet s\u2019inscrit dans le cadre du partenariat Value2Prevent qui a pour but de&nbsp;\u00ab\u202f<em>valoriser la biomasse foresti\u00e8re, d\u2019ajouter de la valeur aux for\u00eats et de permettre \u00e9galement d\u2019augmenter le rendement des produits<\/em>\u202f\u00bb.<\/p>\n<p>Selon Jo\u00e3o Martins, chercheur au Centre d\u2019\u00e9cologie fonctionnelle (CFE) du D\u00e9partement des sciences de la vie (DCV) de la FCTUC, \u00ab\u202f<em>les producteurs forestiers ne sont g\u00e9n\u00e9ralement pas tr\u00e8s enclins \u00e0 d\u00e9fricher les for\u00eats, car la biomasse qui en r\u00e9sulte n\u2019a pas beaucoup de valeur, puisqu\u2019elle doit \u00eatre transport\u00e9e \u00e0 des endroits sp\u00e9cifiques et que le transport et la collecte sont tr\u00e8s co\u00fbteux<\/em>\u202f\u00bb, a\u2011t-il indiqu\u00e9 dans le communiqu\u00e9. \u00ab\u202f<em>Il faut donc que le rendement soit \u00e9lev\u00e9 pour que cela vaille la peine pour les producteurs<\/em>\u202f\u00bb, explique-t-il.<\/p>\n<p>Dans cette optique, l\u2019\u00e9quipe a mis au point un produit qui peut \u00eatre utilis\u00e9 dans la construction, en particulier dans les murs int\u00e9rieurs.<\/p>\n<p>\u00ab\u202f<em>L\u2019id\u00e9e est d\u2019utiliser des d\u00e9chets de biomasse foresti\u00e8re, de les m\u00e9langer avec un champignon qui a la capacit\u00e9 de d\u00e9grader partiellement la biomasse et de cr\u00e9er une sorte de ciment, en agr\u00e9geant toutes les particules, formant ainsi un bloc. Ce produit est ensuite s\u00e9ch\u00e9 pour inactiver le champignon et peut \u00eatre utilis\u00e9 \u00e0 l\u2019int\u00e9rieur de deux planches de bois, rempla\u00e7ant ainsi les mat\u00e9riaux synth\u00e9tiques actuellement utilis\u00e9s<\/em>\u202f\u00bb, ajoute le chercheur.<\/p>\n<p>En plus d\u2019\u00eatre une alternative durable, ce produit pr\u00e9sente \u00e9galement d\u2019autres avantages, tels que des propri\u00e9t\u00e9s thermiques et acoustiques.<\/p>\n<p>\u00ab\u202f<em>Il s\u2019agit d\u2019une option aussi durable que le bois, mais aussi efficace que le bardage synth\u00e9tique. A cela s\u2019ajoute le faible co\u00fbt du produit. La biomasse est relativement bon march\u00e9 et nous pouvons produire ces blocs facilement<\/em>\u202f\u00bb, souligne-t-il.<\/p>\n<p><a href=\"https:\/\/www.newsendip.com\/fr\/kenya-un-jour-ferie-national-pour-planter-des-arbres\/\">Des arbres<\/a> tels que l\u2019eucalyptus, le pin maritime, l\u2019arbousier et un m\u00e9lange d\u2019arbustes ont \u00e9t\u00e9 utilis\u00e9s pour les essais.<\/p>\n<p>\u00c0 l\u2019avenir, l\u2019\u00e9quipe a l\u2019intention de tester cette m\u00eame technique avec d\u2019autres produits issus de la biomasse, tels que le <a href=\"https:\/\/www.newsendip.com\/fr\/greenpeace-italie-denonce-larnaque-du-bioplastique-compostable\/\">bioplastique<\/a>, le li\u00e8ge et le caoutchouc, ce qui pourrait rendre les propri\u00e9t\u00e9s acoustiques et thermiques de ce mat\u00e9riau encore plus efficaces.<\/p>\n<p>Value2Prevent est promu par SerQ, <a href=\"https:\/\/www.serq.pt\/\">un centre d\u2019innovation pour les for\u00eats<\/a>, avec pour partenaires l\u2019Universit\u00e9 de Coimbra (UC), l\u2019Institut sup\u00e9rieur d\u2019agronomie et le Centre des sciences de la vie de la for\u00eat de Proen\u00e7a-a-Nova.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe de chercheurs de l\u2019Universit\u00e9 de Coimbra (FCTUC) a cr\u00e9\u00e9 un produit \u00e0 partir de d\u00e9chets forestiers et de champignons qui peut \u00eatre utilis\u00e9 dans la construction.<\/p>\n","protected":false},"author":237,"featured_media":33920,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[3016],"tags":[453,1334],"class_list":["post-33915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environnement","tag-portugal","tag-nouveau"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - 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