{"id":371,"date":"2025-04-15T17:05:25","date_gmt":"2025-04-15T09:05:25","guid":{"rendered":"https:\/\/www.olagoo.com\/?page_id=371"},"modified":"2026-01-14T20:43:16","modified_gmt":"2026-01-14T12:43:16","slug":"%e9%93%8c-2","status":"publish","type":"page","link":"https:\/\/www.olagoo.com\/pt\/%e9%93%8c-2","title":{"rendered":"<div class=\"info-content\"><img class=\"info-icon\" src=\"\/wp-content\/uploads\/2025\/04\/\u94cc.png\"><p class=\"info-title\">Nb<\/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>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><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 class=\"active\">\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 class=\"active\"><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\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\n\n<p><strong>1. Min\u00e9rio de ni\u00f3bio:<\/strong><br\/> Os min\u00e9rios de ni\u00f3bio na natureza cont\u00eam principalmente ni\u00f3bio como seu principal elemento qu\u00edmico. O mineral mais importante \u00e9 a columbita, com a f\u00f3rmula qu\u00edmica (Fe,Mn)(Nb,Ta)\u2082O\u2086, que ocorre em associa\u00e7\u00e3o com minerais de t\u00e2ntalo. Outro min\u00e9rio importante \u00e9 o pirocloro. Ele \u00e9 frequentemente associado a elementos de terras raras, t\u00f3rio, ur\u00e2nio, tit\u00e2nio e outros elementos. \u00c9 a mat\u00e9ria-prima inicial para a ind\u00fastria do ni\u00f3bio e requer beneficiamento, enriquecimento e separa\u00e7\u00e3o qu\u00edmica para a obten\u00e7\u00e3o de compostos de ni\u00f3bio.<\/p>\n\n\n\n<p><strong>2. Concentrado de ni\u00f3bio:<\/strong><br\/> O produto obtido a partir do min\u00e9rio de ni\u00f3bio ap\u00f3s beneficiamento, enriquecimento e separa\u00e7\u00e3o consiste principalmente em \u00f3xido de ni\u00f3bio (Nb\u2082O\u2085). Dependendo do tipo de min\u00e9rio bruto, pode ser dividido em concentrado de min\u00e9rio de ni\u00f3bio-ferro e concentrado de pirocloro. \u00c9 a principal mat\u00e9ria-prima para a fundi\u00e7\u00e3o de ni\u00f3bio, sendo utilizado principalmente para produzir min\u00e9rio de ni\u00f3bio-ferro por meio de processos de redu\u00e7\u00e3o aluminot\u00e9rmica ou carbot\u00e9rmica, ou para a produ\u00e7\u00e3o de \u00f3xido de ni\u00f3bio de grau qu\u00edmico.<\/p>\n\n\n\n<p><strong>3. Ni\u00f3bio eletrol\u00edtico:<\/strong><br\/> O ni\u00f3bio met\u00e1lico, purificado a partir de \u00f3xido de ni\u00f3bio ou haletos de ni\u00f3bio por eletr\u00f3lise em sal fundido, pode atingir uma pureza superior a 99,8%. Sua escala de produ\u00e7\u00e3o \u00e9 muito menor que a do t\u00e2ntalo eletrol\u00edtico, sendo utilizado principalmente em \u00e1reas especializadas que exigem alt\u00edssima pureza, como a prepara\u00e7\u00e3o de materiais supercondutores (por exemplo, ligas de ni\u00f3bio-tit\u00e2nio, ligas de ni\u00f3bio-estanho), materiais para a ind\u00fastria nuclear e equipamentos de pesquisa de f\u00edsica de ponta.<\/p>\n\n\n\n<p><strong>4. Res\u00edduos de ni\u00f3bio:<\/strong><br\/>Os res\u00edduos contendo ni\u00f3bio prov\u00eam principalmente de superligas (como componentes de motores aeroespaciais), ligas de ferro-ni\u00f3bio (aditivos para a produ\u00e7\u00e3o de a\u00e7o) e res\u00edduos do processamento de fios supercondutores de ni\u00f3bio-tit\u00e2nio. Trata-se de um recurso renov\u00e1vel altamente eficiente; por meio da reciclagem, fundi\u00e7\u00e3o ou tratamento qu\u00edmico, pode ser utilizado diretamente na metalurgia do a\u00e7o ou reprocessado em produtos qu\u00edmicos de ni\u00f3bio, tornando-se crucial para a reciclagem de recursos. <\/p>\n\n\n\n\n\n<\/div>\n<!-- \/wp:post-content --><\/div>\n<!-- \/wp:post-content -->","protected":false},"excerpt":{"rendered":"<p>1\u3001\u94cc\u77ff\u77f3\uff1a \u81ea\u7136\u754c\u4e2d\u542b\u94cc\u7684\u77ff\u77f3\uff0c\u4e3b\u8981\u5316\u5b66\u5143\u7d20\u4e3a\u94cc\u3002\u6700\u4e3b\u8981\u7684\u77ff\u7269\u4e3a\u94cc\u94c1\u77ff\uff0c\u5176\u5316\u5b66\u5f0f\u4e3a(Fe,Mn)( [&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-371","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/371","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=371"}],"version-history":[{"count":8,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/371\/revisions"}],"predecessor-version":[{"id":1897,"href":"https:\/\/www.olagoo.com\/pt\/wp-json\/wp\/v2\/pages\/371\/revisions\/1897"}],"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=371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}