{"id":5554,"date":"2010-10-15T15:31:03","date_gmt":"2010-10-15T13:31:03","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=5554"},"modified":"2015-04-15T15:32:49","modified_gmt":"2015-04-15T13:32:49","slug":"recycler-les-metaux-rares-devient-urgent","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/recycler-les-metaux-rares-devient-urgent\/","title":{"rendered":"Recycler les m\u00e9taux rares devient urgent"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Pour ne pas reproduire les erreurs du p\u00e9trole&#8230; Des alternatives au p\u00e9trole, il en existe, mais certaines n\u00e9cessitent des ressources naturelles qui pourraient conna\u00eetre le m\u00eame sort que l\u2019or noir dans quelques ann\u00e9es. Le responsable du Programme des Nations unies pour l&rsquo;environnement (Pnue) a appel\u00e9 ce mercredi 29 septembre 2010 \u00e0 d\u00e9velopper le recyclage des m\u00e9taux rares, indispensables pour le secteur des \u00e9nergies vertes et qui ont provoqu\u00e9 r\u00e9cemment une crispation des relations entre la Chine et le Japon.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Seul 1% des m\u00e9taux rares est recycl\u00e9<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">La demande de m\u00e9taux rares comme le lithium et le neodymium, utilis\u00e9s pour les batteries des voitures hybrides ou comme composants dans les \u00e9oliennes, s&rsquo;accro\u00eet rapidement, a expliqu\u00e9 le directeur du Pnue, Achim Steiner. Or, seul 1% des m\u00e9taux rares est recycl\u00e9 \u00e0 la fin de vie des produits qui les contiennent, tandis que la majeure partie est jet\u00e9e. Si aucune fili\u00e8re de recyclage n\u2019est mise en place, on estime que ces m\u00e9taux pourraient \u00eatre \u00e9puis\u00e9s d\u2019ici trente \u00e0 quarante ans.<\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"justify\"><span style=\"font-size: small;\">\u00abNous constatons la chose suivante: une tr\u00e8s importante hausse de la demande de ces m\u00e9taux rares qui sont essentiels pour l&rsquo;avenir de l&rsquo;industrie verte et les technologies de pointe\u00bb, a expliqu\u00e9 Achim Steiner. \u00abIl existe des raisons strat\u00e9giques, environnementales ou \u00e9conomiques pour int\u00e9grer rapidement ces m\u00e9taux dans les circuits de recyclage\u00bb, a-t-il ajout\u00e9 au cours d&rsquo;une conf\u00e9rence de presse.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Sources de tensions diplomatiques<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ces m\u00e9taux rares, tr\u00e8s complexes et co\u00fbteux \u00e0 extraire, se retrouvent uniquement dans quelques pays comme l&rsquo;Australie, la Bolivie, la Chine, les Etats-Unis et le Venezuela.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ils ont r\u00e9cemment provoqu\u00e9 une crispation des relations entre le Japon et la Chine. Selon les maisons de commerce japonaises, les autorit\u00e9s chinoises ont suspendu les exportations des m\u00e9taux rares depuis le 21 septembre, ce que P\u00e9kin a d\u00e9menti. Mercredi, des m\u00e9dias japonais ont affirm\u00e9 que la Chine s&rsquo;appr\u00eatait \u00e0 reprendre ces exportations vers le Japon, apr\u00e8s un embargo d\u00fb \u00e0 un diff\u00e9rent territorial entre les deux pays.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">source : <a href=\"http:\/\/www.20minutes.fr\/\">http:\/\/www.20minutes.fr\/<\/a><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"5554\">(228)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Pour ne pas reproduire les erreurs du p\u00e9trole&#8230; Des alternatives au p\u00e9trole, il en existe, mais certaines n\u00e9cessitent des ressources&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Recycler les m\u00e9taux rares devient urgent","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[27],"tags":[679,3981,535,3982,3235],"class_list":["post-5554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologie","tag-metaux","tag-metaux-rares","tag-ressources","tag-ressources-naturelles","tag-sources","wpcat-27-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/metauxrares.jpg?fit=493%2C271&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1rA","jetpack-related-posts":[{"id":449,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-de-terres-rares\/","url_meta":{"origin":5554,"position":0},"title":"Un monde de terres rares","author":"Admin","date":"26 juillet 2011","format":false,"excerpt":"Les Lanthane, c\u00e9rium, pras\u00e9odyme, n\u00e9odyme, prom\u00e9th\u00e9um, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lut\u00e9cium, scandium et yttrium : ces noms barbares vous les ignorer, mais ce sont les terres rares, 17 m\u00e9taux devenus indispensables aux nouvelles technologies civiles comme militaires. Tr\u00e8s utilis\u00e9es dans les secteurs des nouvelles technologies,\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/07\/terres-rares2.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":16987,"url":"https:\/\/www.laterredufutur.com\/accueil\/forage-spatial-des-astronomes-veulent-diriger-des-asteroides-vers-la-terre\/","url_meta":{"origin":5554,"position":1},"title":"Forage spatial : des astronomes veulent diriger des ast\u00e9ro\u00efdes vers la Terre","author":"Admin","date":"25 septembre 2018","format":false,"excerpt":"La ru\u00e9e vers l'or spatial ne fait que commencer. Dans une r\u00e9cente \u00e9tude, des astronomes proposent de diriger des ast\u00e9ro\u00efdes vers notre plan\u00e8te. Le but : les placer en orbite terrestre afin d'exploiter leurs ressources min\u00e9rales. Exploiter les ressources naturelles des ast\u00e9ro\u00efdes, l'id\u00e9e en elle-m\u00eame n'est pas nouvelle. D'ici 2070,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":17418,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-japon-a-decouvert-un-gisement-de-minerais-de-terres-rares-pouvant-approvisionner-le-monde-pendant-des-siecles\/","url_meta":{"origin":5554,"position":2},"title":"Le Japon a d\u00e9couvert un gisement de minerais de terres rares pouvant approvisionner le monde pendant des si\u00e8cles","author":"Admin","date":"18 janvier 2019","format":false,"excerpt":"Courant 2018, des chercheurs ont d\u00e9couvert un gisement de min\u00e9raux de terres rares au large des c\u00f4tes du Japon qui pourrait alimenter le monde pendant des si\u00e8cles, selon une \u00e9tude. L' \u00e9tude, publi\u00e9e dans la revue Nature en avril 2018, indique que le gisement contient 16 millions de tonnes de\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/terres_rares_japon-fond-marin.jpg?fit=1000%2C568&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/terres_rares_japon-fond-marin.jpg?fit=1000%2C568&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/terres_rares_japon-fond-marin.jpg?fit=1000%2C568&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/terres_rares_japon-fond-marin.jpg?fit=1000%2C568&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2965,"url":"https:\/\/www.laterredufutur.com\/accueil\/lhumanite-pourrait-extraire-des-milliards-de-metaux-precieux-sur-des-asteroides\/","url_meta":{"origin":5554,"position":3},"title":"L&rsquo;Humanit\u00e9 pourrait extraire des milliards de m\u00e9taux pr\u00e9cieux sur des ast\u00e9roides","author":"Admin","date":"4 juillet 2005","format":false,"excerpt":"Des oc\u00e9ans\u00a0de p\u00e9trole\u00a0et de diamants\u00a0se cachent \u00a0sur des exoplan\u00e8tes. Des exoplan\u00e8tes, les plan\u00e8tes qui tournent autour d'autres \u00e9toiles, sont cens\u00e9es contenir de grandes quantit\u00e9s de carbone, parce qu'elles\u00a0seraient apparues en raison de la condensation de poussi\u00e8re et de gaz. Leur surface devrait donc \u00eatre\u00a0un peu plus\u00a0molle et r\u00e9sineuse, couvrant des\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/exoplanete.jpg?fit=350%2C280&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9599,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-minage-spatial-est-pour-bientot\/","url_meta":{"origin":5554,"position":4},"title":"Le minage spatial est pour bient\u00f4t","author":"Admin","date":"28 novembre 2015","format":false,"excerpt":"Si vous pensiez qu'un c'est le\u00a0sc\u00e9nario d'un film futuriste, avec des voyages spatiaux et miniers vers de lointains ast\u00e9ro\u00efdes, On\u00a0doit vous dire que vous aviez tort. Le pr\u00e9sident am\u00e9ricain Barack Obama vient de signer une loi aux \u00c9tats-Unis r\u00e9glementant l'exploitation mini\u00e8re des ast\u00e9ro\u00efdes, \u00e0 savoir, que cette loi reconna\u00eet le\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/asteroide-miniers.jpg?fit=810%2C455&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/asteroide-miniers.jpg?fit=810%2C455&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/asteroide-miniers.jpg?fit=810%2C455&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/asteroide-miniers.jpg?fit=810%2C455&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":27445,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-equipe-chinoise-decouvre-une-fougere-qui-produit-des-elements-de-terres-rares\/","url_meta":{"origin":5554,"position":5},"title":"Une \u00e9quipe chinoise d\u00e9couvre une foug\u00e8re qui produit des \u00e9l\u00e9ments de terres rares","author":"Admin","date":"16 novembre 2025","format":false,"excerpt":"Des scientifiques ont d\u00e9couvert une foug\u00e8re du sud de la Chine qui forme naturellement de minuscules cristaux contenant des terres rares. Cette d\u00e9couverte ouvre la voie \u00e0 une nouvelle m\u00e9thode prometteuse d'\u00ab exploitation mini\u00e8re verte \u00bb de ces min\u00e9raux, appel\u00e9e phytorem\u00e9diation. Les terres rares (TR) sont un groupe de 17\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/terres-rares-a-partir-dune-plante.jpg?fit=1200%2C542&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/terres-rares-a-partir-dune-plante.jpg?fit=1200%2C542&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/terres-rares-a-partir-dune-plante.jpg?fit=1200%2C542&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/terres-rares-a-partir-dune-plante.jpg?fit=1200%2C542&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/terres-rares-a-partir-dune-plante.jpg?fit=1200%2C542&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=5554"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5554\/revisions"}],"predecessor-version":[{"id":5556,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5554\/revisions\/5556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/5555"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=5554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=5554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=5554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}