{"id":478,"date":"2025-04-18T19:54:38","date_gmt":"2025-04-18T11:54:38","guid":{"rendered":"https:\/\/www.olagoo.com\/?page_id=478"},"modified":"2026-01-14T20:36:44","modified_gmt":"2026-01-14T12:36:44","slug":"%e9%93%91-2","status":"publish","type":"page","link":"https:\/\/www.olagoo.com\/pt\/%e9%93%91-2","title":{"rendered":"<div class=\"info-content\"><img class=\"info-icon\" src=\"\/wp-content\/uploads\/2025\/04\/\u94d1.jpeg\"><p  class=\"info-title\">Rh<\/p><\/div>"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p><\/p>\n\n\n\n<div class=\"menu-container\">\n<ul class=\"wp-block-list\">\n<li>Metais B\u00e1sicos\n<ul class=\"wp-block-list\">\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%9c\/\">Cu<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%94%8c\/\">Zn<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%95%8d\/\">Ni<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%94%a1\/\">Sn<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%85\/\">Pb<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%9d\/\">Al<\/a><\/li>\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%87%91\/\">Au<\/a><\/li>\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%93%B6\/\">Ag<\/a><\/li>\n\n<\/ul>\n<\/li>\n\n\n\n<li class=\"active\">Elementos da Fam\u00edlia do Platina\n<ul class=\"wp-block-list\">\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%92%AF\/\">Pd<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%93%82\/\">Pd<\/a><\/li>\n\n\n\n<li class=\"active\"><a style=\"color: #666;\"href=\"\/pt\/%e9%93%91-2\/\">Pd<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%93%B1\/\">Ir<\/a><\/li>\n\n\n<\/ul>\n<\/li>\n\n\n\n<li>\u65b0\u80fd\u6e90\u4e0e\u5173\u952e\u91d1\u5c5e\n<ul class=\"wp-block-list\">\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%94%82\/\">Li<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%92%b4-2\/\">Co<\/a><\/li>\n\n\n<\/ul>\n<\/li>\n\n\n\n<li>\u7279\u79cd\u5408\u91d1\u4e0e\u9ad8\u6027\u80fd\u91d1\u5c5e\n<ul class=\"wp-block-list\">\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%92%a8\/\">W<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%92%bc\/\">Mo<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%92%bd\/\">Ta<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%8c-2\/\">Nb<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%92%9b\/\">Ti<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%94%91\/\">Sb<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%93%8D\/\">Be<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%E9%92%92-2\/\">V<\/a><\/li>\n\n\n<\/ul>\n<\/li>\n\n\n\n<li>Metais Ferrosos\n<ul class=\"wp-block-list\">\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%81\/\">Fe<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%94%b0\/\">Mn<\/a><\/li>\n\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e9%93%ac\/\">Cr<\/a><\/li>\n\n<\/ul>\n<\/li>\n\n\n\n<li>Outros produtos comerciais\n<ul class=\"wp-block-list\">\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e6%b0%9f\/\">F<\/a><\/li>\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e7%a2%b3\/\">C<\/a><\/li>\n\n\n<li><a style=\"color: #666;\"href=\"\/pt\/%e7%a1%85\/\">Si<\/a><\/li>\n\n<\/ul>\n<\/li>\n\n\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column big-goods-list is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%;\">\n<style> p::first-letter {font-weight: bold;} <\/style>\n\n<p>\u00c9 um metal nobre raro, s\u00edmbolo Rh, com alta reflexividade e dureza. Usado em catalisadores de escapes, galvanoplastia de j\u00f3ias e fabrica\u00e7\u00e3o de instrumentos \u00f3pticos.<\/p>\n\n\n\n<div>O r\u00f3dio \u00e9 muito mais raro e disperso do que a platina e o pal\u00e1dio, o que o torna o membro mais raro e valioso dos metais do grupo da platina. Seu fornecimento industrial depende inteiramente da recupera\u00e7\u00e3o abrangente de outros min\u00e9rios met\u00e1licos; n\u00e3o existem dep\u00f3sitos independentes de r\u00f3dio.<\/div>\n\n\n<p><\/p>\n\n\n<p><strong>1. Min\u00e9rios prim\u00e1rios de metais do grupo da platina:<\/strong><br\/> O min\u00e9rio \u00e9 composto principalmente de minerais de metais do grupo da platina (como platina nativa, arsenopirita e tioplatinita). O r\u00f3dio existe em formas isom\u00f3rficas (substituindo \u00e1tomos de platina) ou como minerais finos e independentes (como tioplatinita de r\u00f3dio e min\u00e9rio de r\u00f3dio-platina). Ele est\u00e1 concentrado quase que inteiramente no Complexo de Bushveld, na \u00c1frica do Sul. O teor de r\u00f3dio no min\u00e9rio de platina \u00e9 extremamente baixo. Nos complexos processos qu\u00edmicos de refino da platina (como dissolu\u00e7\u00e3o em \u00e1gua r\u00e9gia, extra\u00e7\u00e3o por solvente e troca i\u00f4nica), o r\u00f3dio \u00e9 separado e purificado nas etapas finais devido \u00e0s suas propriedades qu\u00edmicas \u00fanicas. A obten\u00e7\u00e3o de r\u00f3dio a partir dessa fonte \u00e9 dispendiosa e seu fornecimento \u00e9 extremamente restrito.<\/p>\n\n\n\n<p><strong>2. Min\u00e9rio de sulfeto de cobre-n\u00edquel:<\/strong><br\/> Os min\u00e9rios de sulfeto de cobre-n\u00edquel s\u00e3o uma fonte cada vez mais importante de suprimento de r\u00f3dio, especialmente devido \u00e0 oferta flutuante de min\u00e9rio de platina da \u00c1frica do Sul, o que aumentou sua import\u00e2ncia estrat\u00e9gica. Os min\u00e9rios s\u00e3o principalmente pirita de n\u00edquel e calcopirita. O r\u00f3dio existe nesses sulfetos em um estado microsc\u00f3pico altamente disperso. O r\u00f3dio \u00e9 capturado em concentrados de metais preciosos (lodo an\u00f3dico) da fundi\u00e7\u00e3o de cobre-n\u00edquel e \u00e9 extra\u00eddo em conjunto com os processos de refino de pal\u00e1dio e platina. Seu fornecimento est\u00e1 intimamente ligado \u00e0s condi\u00e7\u00f5es do mercado global de n\u00edquel e cobre. O r\u00f3dio \u00e9 um material de revestimento fundamental na fabrica\u00e7\u00e3o de conversores catal\u00edticos para ve\u00edculos a gasolina (especialmente ve\u00edculos de alto desempenho e pesados), usado para a redu\u00e7\u00e3o catal\u00edtica eficiente de \u00f3xidos de nitrog\u00eanio, na produ\u00e7\u00e3o de cadinhos especiais (ligas de platina-r\u00f3dio) para fibras de vidro e displays de cristal l\u00edquido, catalisadores qu\u00edmicos e camadas de eletrodeposi\u00e7\u00e3o (proporcionando resist\u00eancia superior ao desgaste, \u00e0 corros\u00e3o e ao brilho).<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n<\/div>\n<!-- \/wp:post-content --><\/div>\n<!-- \/wp:post-content -->","protected":false},"excerpt":{"rendered":"<p>\u94d1\u662f\u4e00\u79cd\u7a00\u6709\u8d35\u91d1\u5c5e\u5143\u7d20\uff0c\u5316\u5b66\u7b26\u53f7\u4e3a Rh\u3002\u94d1\u5177\u6709\u9ad8\u53cd\u5c04\u7387\u3001\u9ad8\u786c\u5ea6\u548c\u826f\u597d\u7684\u8010\u8150\u8680\u6027\uff0c\u5e38\u7528\u4e8e\u6c7d\u8f66\u5c3e\u6c14\u51c0\u5316 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":731,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-478","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":11,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/478\/revisions"}],"predecessor-version":[{"id":1890,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/478\/revisions\/1890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/media\/731"}],"wp:attachment":[{"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/media?parent=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}