{"id":4473,"date":"2026-03-16T10:21:53","date_gmt":"2026-03-16T02:21:53","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4473"},"modified":"2026-03-16T10:21:53","modified_gmt":"2026-03-16T02:21:53","slug":"a500-zeeman-atomic-absorption-spectrophotometer-application-case-determination-of-gold-content-in-gold-ore","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/petrochemical-and-chemical\/a500-zeeman-atomic-absorption-spectrophotometer-application-case-determination-of-gold-content-in-gold-ore","title":{"rendered":"A500 Zeeman Atomic Absorption Spectrophotometer Application Case \u2014 Determination of Gold Content in Gold Ore"},"content":{"rendered":"<p>A determina\u00e7\u00e3o exata do conte\u00fado de ouro em minerais de ouro \u00e9 um procedimento chave para explora\u00e7\u00e3o de recursos de ouro, benef\u00edcio e otimiza\u00e7\u00e3o do processo metal\u00fargico e avalia\u00e7\u00e3o do valor econ\u00f4mico. Com a aproveita\u00e7\u00e3o gradual dos recursos de minerais de ouro f\u00e1ceis de processar, a propor\u00e7\u00e3o de minerais de ouro refrat\u00f3rios complexos (como minerais de alto s\u00edlica, alto carbono e microfinos disseminados) na an\u00e1lise aumentou significativamente, o que apresenta maiores necessidades para a adaptabilidade, precis\u00e3o e efici\u00eancia dos m\u00e9todos anal\u00edticos.<\/p>\n<p>De acordo com GB\/T 29509.1-2025 M\u00e9todos de an\u00e1lise qu\u00edmica para carbono carregado por ouro - Parte 1: Determina\u00e7\u00e3o de conte\u00fado de ouro e prata, o espectrofotom\u00e9tro de absor\u00e7\u00e3o at\u00f4mica A500 Zeeman foi adotado neste artigo. Por virtude de sua excelente capacidade de corre\u00e7\u00e3o de fundo e excelente estabilidade, foi realizada valida\u00e7\u00e3o do m\u00e9todo para a determina\u00e7\u00e3o do conte\u00fado de ouro em minerais de ouro.<\/p>\n<ol>\n<li>Instrumentos e reagentes<\/li>\n<\/ol>\n<p>Instrumentos: A500 Zeeman Flame Atomic Absorption Spectrophotometer<\/p>\n<p>Reagentes: \u00c1cido clor\u00eddico, \u00c1cido n\u00edtrico<\/p>\n<p>Material de Refer\u00eancia:GSB04-1715-2004<\/p>\n<p>Material de Refer\u00eancia Certificado:GBW(E)070069 Material de Refer\u00eancia Certificado de Oro<\/p>","protected":false},"excerpt":{"rendered":"<p>Accurate determination of gold content in gold ore is a key procedure for gold resource exploration, beneficiation and metallurgy process optimization, and economic value evaluation. With the gradual depletion of easy-to-process gold ore resources, the proportion of complex refractory gold ores (such as high-silica, high-carbon, and micro-fine disseminated ores) in analysis has increased significantly, which [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81],"tags":[],"class_list":["post-4473","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/comments?post=4473"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4473\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=4473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=4473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=4473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}