{"id":5197,"date":"2026-09-10T16:13:18","date_gmt":"2026-09-10T08:13:18","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5197"},"modified":"2026-09-10T16:13:18","modified_gmt":"2026-09-10T08:13:18","slug":"determination-of-copper-in-nylon-flame-atomic-absorption-spectrometry-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-copper-in-nylon-flame-atomic-absorption-spectrometry-2","title":{"rendered":"Determina\u00e7\u00e3o de cobre em Nylon"},"content":{"rendered":"<p>1 Resumo do M\u00e9todo<\/p>\n<p>Ap\u00f3s a digest\u00e3o da amostra, esta \u00e9 atomizada por chama e a absorb\u00e2ncia \u00e9 medida a 324,8 nm. Dentro de uma determinada faixa de concentra\u00e7\u00e3o, a absorb\u00e2ncia do cobre \u00e9 proporcional ao seu teor, e a quantifica\u00e7\u00e3o \u00e9 realizada por compara\u00e7\u00e3o com uma s\u00e9rie de padr\u00f5es.<\/p>\n<p>2. \u00c2mbito de aplica\u00e7\u00e3o<\/p>\n<p>Este m\u00e9todo \u00e9 aplic\u00e1vel \u00e0 determina\u00e7\u00e3o de cobre em nylon.<\/p>\n<p>3 Instrumentos e Reagentes<\/p>\n<p>3.1 Instrumentos e equipamento<\/p>\n<p>3.1.1 Instrumentos de teste<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>N\u00e3o.<\/b><\/strong><\/td>\n<td><strong><b>Nome<\/b><\/strong><\/td>\n<td><strong><b>Quantidade<\/b><\/strong><\/td>\n<td><strong><b>Requisitos t\u00e9cnicos<\/b><\/strong><\/td>\n<td><strong><b>Acess\u00f3rios<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Espetrofotometro de Absor\u00e7\u00e3o At\u00f4mica de Flame<\/td>\n<td>1 conjunto<\/td>\n<td>\u2014<\/td>\n<td>L\u00e2mpada de c\u00e1todo oco de cobre<\/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 escape estimada: 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 After sample digestion, the sample is atomized by flame, and the absorbance is measured at 324.8 nm. Within a certain concentration range, the absorbance of copper is proportional to its content, and quantification is performed by comparison with the standard series. 2 Scope of Application This method is applicable to the determination [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-5197","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\/5197","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=5197"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5197\/revisions"}],"predecessor-version":[{"id":5198,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5197\/revisions\/5198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media\/4773"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=5197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=5197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=5197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}