{"id":4876,"date":"2026-08-13T13:48:12","date_gmt":"2026-08-13T05:48:12","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4876"},"modified":"2026-08-13T13:48:12","modified_gmt":"2026-08-13T05:48:12","slug":"%e3%80%90application-case-of-a500-zeeman-atomic-absorption-spectrophotometer%e3%80%91-determination-of-iron-content-in-boiler-water-and-cooling-water","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/%e3%80%90application-case-of-a500-zeeman-atomic-absorption-spectrophotometer%e3%80%91-determination-of-iron-content-in-boiler-water-and-cooling-water","title":{"rendered":"\u3010Caso de aplica\u00e7\u00e3o do espectrofot\u00f4metro de absor\u00e7\u00e3o at\u00f4mica Zeeman A500\u3011 Determina\u00e7\u00e3o do teor de ferro em \u00e1gua de caldeira e \u00e1gua de resfriamento"},"content":{"rendered":"<p>Na produ\u00e7\u00e3o industrial moderna, a opera\u00e7\u00e3o est\u00e1vel de caldeiras e sistemas de \u00e1gua de resfriamento afeta diretamente a seguran\u00e7a dos equipamentos, a efici\u00eancia energ\u00e9tica e a vida \u00fatil. O monitoramento do teor de ferro na \u00e1gua \u00e9 um procedimento fundamental para a avalia\u00e7\u00e3o da qualidade da \u00e1gua, bem como para a preven\u00e7\u00e3o da corros\u00e3o e da incrusta\u00e7\u00e3o. Os \u00edons f\u00e9rricos podem ter origem na corros\u00e3o de tubula\u00e7\u00f5es, na contamina\u00e7\u00e3o da \u00e1gua de origem ou no tratamento inadequado do processo. O ac\u00famulo excessivo de \u00edons de ferro reduz a efici\u00eancia da transfer\u00eancia de calor, desencadeia corros\u00e3o localizada e acelera a deteriora\u00e7\u00e3o dos equipamentos. Portanto, a determina\u00e7\u00e3o precisa do teor de ferro \u00e9 de grande import\u00e2ncia para garantir a seguran\u00e7a do sistema e otimizar a gest\u00e3o da qualidade da \u00e1gua.<\/p>\n<p>&nbsp;<\/p>\n<p>Em conformidade com a norma GB\/T 14427-2017, M\u00e9todos Anal\u00edticos para \u00c1gua de Caldeira e \u00c1gua de Resfriamento \u2014 Determina\u00e7\u00e3o de Ferro, este estudo adota o espectrofot\u00f4metro de absor\u00e7\u00e3o at\u00f4mica Zeeman A500. Gra\u00e7as \u00e0 sua excelente capacidade de corre\u00e7\u00e3o de fundo e estabilidade, foi realizada a verifica\u00e7\u00e3o do m\u00e9todo para a determina\u00e7\u00e3o do elemento ferro em \u00e1gua de caldeira e \u00e1gua de resfriamento.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Condi\u00e7\u00f5es experimentais<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Instrumentos e reagentes<\/p>\n<p>&nbsp;<\/p>\n<p>Instrumento: Espectrofot\u00f4metro de Absor\u00e7\u00e3o At\u00f4mica com Forno de Grafite Zeeman A500<\/p>\n<p>Reagente: \u00c1cido n\u00edtrico<\/p>\n<p>Material de Refer\u00eancia Certificado: GBW(E)084937 Solu\u00e7\u00e3o Padr\u00e3o de Ferro (Elemento \u00danico)<\/p>","protected":false},"excerpt":{"rendered":"<p>In modern industrial production, the stable operation of boiler and cooling water systems directly affects equipment safety, energy efficiency and service life. Monitoring iron content in water is a key procedure for water quality evaluation as well as corrosion and scaling prevention. Ferric ions may originate from pipeline corrosion, source water pollution or improper process [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4877,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,75],"tags":[],"class_list":["post-4876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-environment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4876","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=4876"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4876\/revisions"}],"predecessor-version":[{"id":4878,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4876\/revisions\/4878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media\/4877"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=4876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=4876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=4876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}