{"id":5280,"date":"2026-09-15T13:50:07","date_gmt":"2026-09-15T05:50:07","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5280"},"modified":"2026-09-15T13:50:07","modified_gmt":"2026-09-15T05:50:07","slug":"determination-of-nickel-in-zinc-alloys-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-nickel-in-zinc-alloys-flame-atomic-absorption-spectrometry","title":{"rendered":"Determina\u00e7\u00e3o de n\u00edquel em ligas de zinco (espectrometria de absor\u00e7\u00e3o at\u00f4mica com chama)"},"content":{"rendered":"<h2>1 Resumo do M\u00e9todo<\/h2>\n<p>A amostra \u00e9 digerida com \u00e1cido clor\u00eddrico, per\u00f3xido de hidrog\u00eanio e solu\u00e7\u00e3o de \u00e1cido n\u00edtrico. Em meio dilu\u00eddo de \u00e1cido clor\u00eddrico, a absorb\u00e2ncia do n\u00edquel \u00e9 medida por chama de ar-acetileno no comprimento de onda de 232,0 nm usando um espectr\u00f4metro de absor\u00e7\u00e3o at\u00f4mica.<\/p>\n<h2>2. \u00c2mbito de aplica\u00e7\u00e3o<\/h2>\n<p>Este m\u00e9todo \u00e9 aplic\u00e1vel para a determina\u00e7\u00e3o de n\u00edquel em ligas de zinco.<\/p>\n<h2>3. Aparelhos e reagentes<\/h2>\n<h3>3.1 Aparelhos e Equipamentos<\/h3>\n<h4>3.1.1 Instrumentos de teste<\/h4>\n<table>\n<thead>\n<tr>\n<th>N\u00e3o.<\/th>\n<th>Nome<\/th>\n<th>Quantidade<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Acess\u00f3rios<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Espetrofotometro de absor\u00e7\u00e3o at\u00f4mica de chama<\/td>\n<td>1 conjunto<\/td>\n<td>\u2014<\/td>\n<td>L\u00e2mpada de c\u00e1todo oco de n\u00edquel<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Compressor de ar<\/td>\n<td>1 conjunto<\/td>\n<td>Press\u00e3o de descarga nominal: 0,3 MPa<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Acetileno<\/td>\n<td>1 cilindro<\/td>\n<td>Pureza \u226599,99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview The sample is digested with hydrochloric acid, hydrogen peroxide and nitric acid solution. In dilute hydrochloric acid medium, the absorbance of nickel is measured by air\u2011acetylene flame at the wavelength of 232.0\u202fnm using an atomic absorption spectrometer. 2 Scope of Application This method is applicable for the determination of nickel in zinc [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4788,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-5280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5280","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=5280"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5280\/revisions"}],"predecessor-version":[{"id":5281,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5280\/revisions\/5281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media\/4788"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=5280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=5280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=5280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}