{"id":43753,"date":"2025-04-17T09:23:54","date_gmt":"2025-04-17T09:23:54","guid":{"rendered":"https:\/\/news.comandantetchao.net\/wp\/?p=43753"},"modified":"2025-04-28T15:02:26","modified_gmt":"2025-04-28T15:02:26","slug":"les-terres-rares","status":"publish","type":"post","link":"https:\/\/news.comandantetchao.net\/wp\/?p=43753","title":{"rendered":"Les &#8220;Terres-Rares&#8221; ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\"><strong>Voici un texte produit par Sputnik News et traduit en francais (Google Traduction):<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\"><strong>Sputnik News<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\"><strong>M\u00e9taux rares et terres rares&nbsp;: d\u00e9finition, provenance et utilisations<br>Il y a 46 minutes<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\"><strong>Les m\u00e9taux rares et terres rares sont des composants essentiels dans de nombreux secteurs, de l&#8217;\u00e9lectronique \u00e0 la d\u00e9fense, mais on les trouve rarement \u00e0 l&#8217;\u00e9tat pur. Leur extraction et leur traitement sont difficiles et co\u00fbteux.<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\"><strong>R\u00e9serves mondiales de m\u00e9taux rares&nbsp;:<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-6 wp-block-paragraph\"><strong>Russie&nbsp;: 28,5 millions de tonnes<br>Chine&nbsp;: 44 millions de tonnes<br>Australie&nbsp;: 5,7 millions de tonnes<br>Inde&nbsp;: 6,9 millions de tonnes<br>Br\u00e9sil&nbsp;: 21 millions de tonnes<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-7 wp-block-paragraph\"><strong>Ces m\u00e9taux sont essentiels dans des secteurs comme l&#8217;a\u00e9rospatiale, l&#8217;\u00e9lectronique et le nucl\u00e9aire. Ils sont utilis\u00e9s dans des applications telles que les lasers, le traitement du cancer, les semi-conducteurs, les technologies de d\u00e9fense et bien d&#8217;autres innovations de haute technologie.<\/strong><\/p>\n\n\n\n<p class=\"has-accent-color has-text-color has-link-color wp-elements-8 wp-block-paragraph\"><strong>D\u00e9couvrez l&#8217;infographie de Sputnik&nbsp;:<br>Capture d&#8217;ecran gracieusete Sputnik News<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"385\" height=\"482\" src=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-52.png\" alt=\"\" class=\"wp-image-43754\" srcset=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-52.png 385w, https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-52-240x300.png 240w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"484\" data-id=\"43755\" src=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-50-30.png\" alt=\"\" class=\"wp-image-43755\" srcset=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-50-30.png 402w, https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-50-30-249x300.png 249w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"491\" data-id=\"43756\" src=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-51-05.png\" alt=\"\" class=\"wp-image-43756\" srcset=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-51-05.png 403w, https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-51-05-246x300.png 246w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"484\" data-id=\"43757\" src=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-23.png\" alt=\"\" class=\"wp-image-43757\" srcset=\"https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-23.png 395w, https:\/\/news.comandantetchao.net\/wp\/wp-content\/uploads\/2025\/04\/Capture-decran-du-2025-04-17-04-52-23-245x300.png 245w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Source&nbsp;: Donn\u00e9es ouvertes<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Sputnik News<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rare and Rare-Earth Metals: What They Are, Where They&#8217;re Mined, and Their Uses<br>46 minutes ago<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rare and rare-earth metals are essential components in various industries, from electronics to defense, but they are rarely found in pure form. Extracting and processing them is difficult and costly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Global Reserves of Rare Metals:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Russia: 28.5 million tons<br>China: 44 million tons<br>Australia: 5.7 million tons<br>India: 6.9 million tons<br>Brazil 21 million tons<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The metals are crucial in industries like aerospace, electronics and nuclear power. They are used in applications like lasers, cancer therapy, semiconductors, defense technologies and many other high-tech innovations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Explore Sputnik\u2019s infographic:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Source: Open data<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Sputnik News<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seltene Metalle und Seltene Erden: Was sie sind, wo sie abgebaut werden und ihre Verwendung<br>vor 46 Minuten<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seltene Metalle und Seltene Erden sind wichtige Bestandteile verschiedener Branchen, von der Elektronik bis zur Verteidigung. Sie kommen jedoch selten in reiner Form vor. Ihre Gewinnung und Verarbeitung ist schwierig und kostspielig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Weltweite Reserven an seltenen Metallen:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Russland: 28,5 Millionen Tonnen<br>China: 44 Millionen Tonnen<br>Australien: 5,7 Millionen Tonnen<br>Indien: 6,9 Millionen Tonnen<br>Brasilien: 21 Millionen Tonnen<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Metalle sind in Branchen wie der Luft- und Raumfahrt, der Elektronik und der Kernenergie unverzichtbar. Sie werden in Anwendungen wie Lasern, der Krebstherapie, Halbleitern, der Verteidigungstechnologie und vielen anderen Hightech-Innovationen eingesetzt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entdecken Sie die Infografik von Sputnik:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quelle: Open Data<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voici un texte produit par Sputnik News et traduit en francais (Google Traduction): Sputnik News M\u00e9taux rares et terres rares&nbsp;: d\u00e9finition, provenance et utilisationsIl y a 46 minutes Les m\u00e9taux rares et terres rares sont des composants essentiels dans de nombreux secteurs, de l&#8217;\u00e9lectronique \u00e0 la d\u00e9fense, mais on les<span class=\"more-link\"><a href=\"https:\/\/news.comandantetchao.net\/wp\/?p=43753\">Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,12,13,18],"tags":[],"class_list":["entry","author-alexandriaaoc","post-43753","post","type-post","status-publish","format-standard","category-economie","category-gouvernance","category-science-techno","category-statistiques"],"_links":{"self":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/43753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=43753"}],"version-history":[{"count":5,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/43753\/revisions"}],"predecessor-version":[{"id":43985,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/43753\/revisions\/43985"}],"wp:attachment":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=43753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=43753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=43753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}