{"id":46043,"date":"2025-12-11T13:55:08","date_gmt":"2025-12-11T12:55:08","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46043"},"modified":"2025-12-11T13:55:08","modified_gmt":"2025-12-11T12:55:08","slug":"des-circuits-electroniques-compostables-a-partir-de-bois","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-circuits-electroniques-compostables-a-partir-de-bois\/","title":{"rendered":"Des circuits \u00e9lectroniques compostables \u00e0 partir de bois"},"content":{"rendered":"<p>En Suisse, des chercheurs de l\u2019Empa ont mis au point un biomat\u00e9riau \u00e0 base de bois pouvant servir \u00e0 r\u00e9aliser des platines de circuits imprim\u00e9s pour appareils \u00e9lectroniques. G\u00e9n\u00e9ralement constitu\u00e9es de couches de r\u00e9sine \u00e9poxy renforc\u00e9es de fibres de verre, ces platines ne se recyclent pas et sont complexes \u00e0 \u00e9liminer alors qu\u2019elles sont aujourd\u2019hui au c\u0153ur de tous nos appareils \u00e9lectroniques. La mati\u00e8re premi\u00e8re utilis\u00e9e par les chercheurs provient d\u2019un processus d\u2019extraction de la lignine et de l\u2019h\u00e9micellulose du bois, et constituait un d\u00e9chet jusqu\u2019\u00e0 pr\u00e9sent. Apr\u00e8s traitement et soumission \u00e0 haute pression, on obtient une plaque corn\u00e9ifi\u00e9e presque aussi r\u00e9sistante qu\u2019une carte de circuit imprim\u00e9e conventionnelle en fibre de verre et \u00e9poxy. Presque n\u2019est pas autant, mais comme le dit le chercheur, de nombreux appareils ne sont utilis\u00e9s que quelques ann\u00e9es et il n\u2019est pas forc\u00e9ment judicieux de les fabriquer \u00e0 partir de mat\u00e9riaux dont la dur\u00e9e de vie est de plusieurs centaines d\u2019ann\u00e9es. Une fois le mat\u00e9riau de support d\u00e9compos\u00e9, les \u00e9l\u00e9ments m\u00e9talliques et \u00e9lectroniques peuvent \u00eatre extraits du compost et \u00e0 leur tour recycl\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>En Suisse, des chercheurs de l\u2019Empa ont mis au point un biomat\u00e9riau \u00e0 base de bois pouvant servir \u00e0 r\u00e9aliser des platines de circuits imprim\u00e9s pour appareils \u00e9lectroniques. G\u00e9n\u00e9ralement constitu\u00e9es de couches de r\u00e9sine \u00e9poxy renforc\u00e9es de fibres de verre, ces platines ne se recyclent pas et sont complexes \u00e0 \u00e9liminer alors qu\u2019elles sont aujourd\u2019hui [&hellip;]<\/p>","protected":false},"featured_media":46026,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Des circuits \u00e9lectroniques compostables \u00e0 partir de bois - For\u00eat.Nature<\/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:\/\/foretnature.be\/en\/resume-foret-mail\/des-circuits-electroniques-compostables-a-partir-de-bois\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des circuits \u00e9lectroniques compostables \u00e0 partir de bois - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"En Suisse, des chercheurs de l\u2019Empa ont mis au point un biomat\u00e9riau \u00e0 base de bois pouvant servir \u00e0 r\u00e9aliser des platines de circuits imprim\u00e9s pour appareils \u00e9lectroniques. 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