{"id":5199,"date":"2026-09-10T16:17:42","date_gmt":"2026-09-10T08:17:42","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5199"},"modified":"2026-09-10T16:17:42","modified_gmt":"2026-09-10T08:17:42","slug":"determination-of-sodium-oxide-in-alumina-powder-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/id\/applications\/determination-of-sodium-oxide-in-alumina-powder-flame-atomic-absorption-spectrometry","title":{"rendered":"Penentuan Natrium Oksida dalam Serbuk Alumina (Spektrometri Serapan Atom Nyala)"},"content":{"rendered":"<h2>1 Gambaran Umum Metode<\/h2>\n<p>Sampel dipanaskan dan dilarutkan dalam bejana kuarsa dengan campuran asam sulfat dan asam fosfat. Dengan menggunakan nyala api asetilen udara, absorbansi natrium oksida diukur pada 589,0 nm menggunakan spektrofotometer serapan atom. Dalam rentang konsentrasi tertentu, absorbansi natrium berbanding lurus dengan kandungannya, dan kuantifikasi dilakukan dengan membandingkannya dengan seri standar.<\/p>\n<h2>2. Ruang Lingkup Penerapan<\/h2>\n<p>Metode ini dapat diterapkan untuk penentuan kandungan natrium oksida dalam bubuk alumina.<\/p>\n<h2>3. Dasar Referensi<\/h2>\n<p>GB\/T 6609.5-2004, Metode untuk analisis kimia dan pengujian sifat fisik alumina \u2014 Penentuan kandungan natrium oksida, Metode 2<\/p>\n<h2>4 Instrumen dan Reagen<\/h2>\n<h3><strong><b>4.1 Instrumen dan Peralatan<\/b><\/strong><\/h3>\n<h4><strong><b>4.1.1 Instrumen Pengujian<\/b><\/strong><\/h4>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Tidak, tidak.<\/b><\/strong><\/td>\n<td><strong><b>Nama<\/b><\/strong><\/td>\n<td><strong><b>Kuantitas<\/b><\/strong><\/td>\n<td><strong><b>Persyaratan Teknis<\/b><\/strong><\/td>\n<td><strong><b>Aksesoris<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Spektrofotometer Serapan Atom (TAS 990)<\/td>\n<td>1 set<\/td>\n<td>\u2014<\/td>\n<td>Lampu Katoda Berongga Natrium<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Kompresor Udara<\/td>\n<td>1 set<\/td>\n<td>Tekanan knalpot nominal: 0,3 MPa<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Acetilena<\/td>\n<td>1 silinder<\/td>\n<td>Kemurnian \u226599,99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview The sample is heated and dissolved in a quartz beaker with mixed sulfuric\u001ephosphoric acid. Using an air\u001eacetylene flame, the absorbance of sodium oxide is measured at 589.0 nm on an atomic absorption spectrophotometer. Within a certain concentration range, the absorbance of sodium is proportional to its content, and quantification is carried out [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4824,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-5199","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\/id\/wp-json\/wp\/v2\/posts\/5199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/comments?post=5199"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts\/5199\/revisions"}],"predecessor-version":[{"id":5200,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts\/5199\/revisions\/5200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/media\/4824"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/categories?post=5199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/tags?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}