Analisis Kandungan Mangan (Mn) dan Tembaga (Cu) dalam Bijih Besi di Daerah Abai Sangir Kabupaten Solok Selatan secara Spektrofotometri Serapan Atom
Abstract: A study concerning
the analysis of the contain of manganese and copper in iron ore by using Atomic
Absorption spectrophotometry. The goal of study is to determine the best
solvent and the best volume of solvent that is best with particle size ≤ 63 μm.
Manganese and copper analyzes performed using wet methods of destruction, where
the destruction done with some variation. The first variation is solvent, that
are concentrated HCl and concentrated HCl-HNO3 (3:1) or aquaregia, the second
variation is solvent volume, that are 30
mL, 45mL and 60 mL. The results showed that the highest manganese levels
obtained using 45 mL of concentrated HCl solvent is 7.2792% and the highest
copper solvent obtained using 45 mL of concentrated HCl is 0.3359%.
Penulis: Ana Zulfa Nengsih,
Zul Afkar, Bayharti
Kode Jurnal: jpkimiadd130460