{"id":3491,"date":"2023-10-20T18:53:23","date_gmt":"2023-10-20T18:53:23","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3491"},"modified":"2023-10-20T18:53:23","modified_gmt":"2023-10-20T18:53:23","slug":"china-dominance-rare-earth-elements-depletion-impact","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/materials-science\/china-dominance-rare-earth-elements-depletion-impact\/","title":{"rendered":"K\u00edna dominanci\u00e1ja a ritkaf\u00f6ldf\u00e9mek piac\u00e1n: Kih\u00edv\u00e1sok \u00e9s lehet\u0151s\u00e9gek a fenntarthat\u00f3 fejl\u0151d\u00e9s sz\u00e1m\u00e1ra"},"content":{"rendered":"<h2 class=\"wp-block-heading\">K\u00edna dominanci\u00e1ja \u00e9s a ritkaf\u00f6ldf\u00e9mek kimer\u00fcl\u00e9se<\/h2>\n\n<h2 class=\"wp-block-heading\">A ritkaf\u00f6ldf\u00e9mek jelent\u0151s\u00e9ge<\/h2>\n\n<p>A ritkaf\u00f6ldf\u00e9mek (REF) 17 f\u00e9mes elem csoportja, amelyek elengedhetetlenek a nagy v\u00e1laszt\u00e9k\u00fa cs\u00facstechnol\u00f3giai eszk\u00f6z\u00f6k, k\u00f6zt\u00fck az okostelefonok, lapost\u00e9v\u00e9k, f\u00far\u00f3k, elektromos j\u00e1rm\u0171vek \u00e9s sz\u00e9lturbin\u00e1k gy\u00e1rt\u00e1s\u00e1hoz. Katonai berendez\u00e9sekben \u00e9s orvosi alkalmaz\u00e1sokban is haszn\u00e1latosak.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u00edna monop\u00f3liuma a REF-ell\u00e1t\u00e1sban<\/h2>\n\n<p>K\u00edna jelenleg a glob\u00e1lis REF-ell\u00e1t\u00e1s t\u00f6bb mint 90%-\u00e1t ellen\u0151rzi. Ez a dominancia t\u00f6bb t\u00e9nyez\u0151 kombin\u00e1ci\u00f3j\u00e1nak k\u00f6sz\u00f6nhet\u0151, bele\u00e9rtve a kedvez\u0151 geol\u00f3giai felt\u00e9teleket \u00e9s ezen elemek b\u00e1ny\u00e1szat\u00e1nak \u00e9s feldolgoz\u00e1s\u00e1nak hossz\u00fa t\u00f6rt\u00e9net\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">A REF-k\u00e9szletek cs\u00f6kken\u00e9se \u00e9s a hat\u00e1sa a cs\u00facstechnol\u00f3giai ipar\u00e1gra<\/h2>\n\n<p>K\u00edna az elm\u00falt \u00f6t \u00e9vtizedben a REF-et t\u00falzottan b\u00e1ny\u00e1szta, ami k\u00e9szleteinek jelent\u0151s cs\u00f6kken\u00e9s\u00e9hez vezetett. Ez a kimer\u00fcl\u00e9s aggodalmat v\u00e1ltott ki ezen elemek j\u00f6v\u0151beni el\u00e9rhet\u0151s\u00e9g\u00e9vel \u00e9s a cs\u00facstechnol\u00f3giai iparra gyakorolt hat\u00e1sukkal kapcsolatban.<\/p>\n\n<h2 class=\"wp-block-heading\">A hozz\u00e1f\u00e9r\u00e9s kih\u00edv\u00e1sai az alternat\u00edv REF-forr\u00e1sokhoz<\/h2>\n\n<p>B\u00e1r m\u00e1s orsz\u00e1gokban ismertek REF-lel\u0151helyek, ezen elemek kitermel\u00e9se \u00e9s feldolgoz\u00e1sa neh\u00e9zkes \u00e9s k\u00f6lts\u00e9ges lehet. Ez megnehez\u00edti m\u00e1s orsz\u00e1gok sz\u00e1m\u00e1ra, hogy versenyezzenek K\u00edn\u00e1val a REF-piacon.<\/p>\n\n<h2 class=\"wp-block-heading\">Korm\u00e1nyzati er\u0151fesz\u00edt\u00e9sek a REF-kimer\u00fcl\u00e9s kezel\u00e9s\u00e9re<\/h2>\n\n<p>A k\u00ednai korm\u00e1ny felismerte a REF-er\u0151forr\u00e1sainak fenntarthat\u00f3 kezel\u00e9s\u00e9nek fontoss\u00e1g\u00e1t. Szab\u00e1lyoz\u00e1sokat vezetett be a b\u00e1ny\u00e1szat korl\u00e1toz\u00e1s\u00e1ra \u00e9s ezen elemek \u00fajrahasznos\u00edt\u00e1s\u00e1nak \u00f6szt\u00f6nz\u00e9s\u00e9re. Azonban ezek az int\u00e9zked\u00e9sek nem oldott\u00e1k meg teljes m\u00e9rt\u00e9kben a j\u00f6v\u0151beli REF-ell\u00e1t\u00e1ssal kapcsolatos agg\u00e1lyokat.<\/p>\n\n<h2 class=\"wp-block-heading\">Tudom\u00e1nyos kutat\u00e1s \u00e9s technol\u00f3giai fejl\u0151d\u00e9s<\/h2>\n\n<p>A tud\u00f3sok \u00faj \u00e9s innovat\u00edv m\u00f3dszereket kutatnak a REF el\u00e9r\u00e9s\u00e9re \u00e9s felhaszn\u00e1l\u00e1s\u00e1ra. Ez mag\u00e1ban foglalja a hat\u00e9konyabb b\u00e1ny\u00e1szati technik\u00e1k, \u00fajrahasznos\u00edt\u00e1si technol\u00f3gi\u00e1k \u00e9s ezen elemek alternat\u00edv forr\u00e1sainak fejleszt\u00e9s\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">A nemzetk\u00f6zi egy\u00fcttm\u0171k\u00f6d\u00e9s szerepe<\/h2>\n\n<p>A REF-kimer\u00fcl\u00e9shez kapcsol\u00f3d\u00f3 kih\u00edv\u00e1sok kezel\u00e9s\u00e9hez elengedhetetlen a glob\u00e1lis egy\u00fcttm\u0171k\u00f6d\u00e9s. A tud\u00e1s, technol\u00f3gia \u00e9s er\u0151forr\u00e1sok megoszt\u00e1sa seg\u00edthet m\u00e9rs\u00e9kelni az ell\u00e1t\u00e1si hi\u00e1ny hat\u00e1sait, \u00e9s biztos\u00edthatja a REF-f\u00fcgg\u0151 ipar\u00e1gak fenntarthat\u00f3 j\u00f6v\u0151j\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">Az glob\u00e1lis gazdas\u00e1gra gyakorolt hat\u00e1sok<\/h2>\n\n<p>A REF kimer\u00fcl\u00e9s\u00e9nek jelent\u0151s gazdas\u00e1gi hat\u00e1sai lehetnek. Ezen elemek hi\u00e1nya \u00e1remelked\u00e9shez, az ell\u00e1t\u00e1si l\u00e1nc megszakad\u00e1s\u00e1hoz \u00e9s az \u00faj technol\u00f3gi\u00e1k fejleszt\u00e9s\u00e9nek k\u00e9s\u00e9s\u00e9hez vezethet.<\/p>\n\n<h2 class=\"wp-block-heading\">A REF-b\u00e1ny\u00e1szathoz kapcsol\u00f3d\u00f3 k\u00f6rnyezeti agg\u00e1lyok<\/h2>\n\n<p>A REF b\u00e1ny\u00e1szata \u00e9s feldolgoz\u00e1sa negat\u00edv hat\u00e1ssal lehet a k\u00f6rnyezetre, bele\u00e9rtve a szennyez\u0151d\u00e9st, az \u00e9l\u0151helyek pusztul\u00e1s\u00e1t \u00e9s a v\u00edz szennyez\u0151d\u00e9s\u00e9t. Fontos fenntarthat\u00f3 b\u00e1ny\u00e1szati gyakorlatok kidolgoz\u00e1sa ezen hat\u00e1sok minimaliz\u00e1l\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n\n<h2 class=\"wp-block-heading\">A REF el\u00e9rhet\u0151s\u00e9g\u00e9nek j\u00f6v\u0151je<\/h2>\n\n<p>A REF hossz\u00fa t\u00e1v\u00fa el\u00e9rhet\u0151s\u00e9ge bizonytalan. K\u00edna dominanci\u00e1ja a REF-piacon, a cs\u00f6kken\u0151 k\u00e9szletek \u00e9s az alternat\u00edv forr\u00e1sokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s kih\u00edv\u00e1sai aggodalmakat vetnek fel ezen elemek j\u00f6v\u0151beni ell\u00e1t\u00e1s\u00e1val kapcsolatban. Azonban a folyamatban l\u00e9v\u0151 kutat\u00e1s, a technol\u00f3giai fejl\u0151d\u00e9s \u00e9s a nemzetk\u00f6zi egy\u00fcttm\u0171k\u00f6d\u00e9s rem\u00e9nyt ad arra, hogy enyh\u00edthetj\u00fck ezeket a kih\u00edv\u00e1sokat, \u00e9s biztos\u00edthatjuk a REF-f\u00fcgg\u0151 ipar\u00e1gak fenntarthat\u00f3 j\u00f6v\u0151j\u00e9t.<\/p>","protected":false},"excerpt":{"rendered":"<p>K\u00edna dominanci\u00e1ja \u00e9s a ritkaf\u00f6ldf\u00e9mek kimer\u00fcl\u00e9se A ritkaf\u00f6ldf\u00e9mek jelent\u0151s\u00e9ge A ritkaf\u00f6ldf\u00e9mek (REF) 17 f\u00e9mes elem csoportja, amelyek elengedhetetlenek a nagy v\u00e1laszt\u00e9k\u00fa cs\u00facstechnol\u00f3giai eszk\u00f6z\u00f6k, k\u00f6zt\u00fck az okostelefonok, lapost\u00e9v\u00e9k, f\u00far\u00f3k, elektromos j\u00e1rm\u0171vek&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3681],"tags":[6663,120,37,3277,6662,497],"class_list":["post-3491","post","type-post","status-publish","format-standard","hentry","category-materials-science","tag-high-tech-industry","tag-sustainability","tag-innovation","tag-china","tag-rare-earth-elements","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=3491"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3491\/revisions"}],"predecessor-version":[{"id":3492,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3491\/revisions\/3492"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=3491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=3491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=3491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}