Gold recovery from arsenopyrite refractory concentrates using hydrometallurgical technology

Autor: Kholmogorov, A.G., Kononova, O.N., Kononov, Y.S., Pashkov, G.L., Zhidkov, L.L.
Zdroj: Mineral Processing and Extractive Metallurgy; April 2005, Vol. 114 Issue: 1 p2-6, 5p
Abstrakt: Gold recovery from arsenopyrite carbon-containing concentrates obtained by ore flotation concentration has been studied. The breakdown of concentrates was carried out with HNO3(1·5–3 mol/l) at 80–85°C. Thiosulphate leaching (0·5 M Na2S2O3+ 0·5 M NH3) of gold from the broken down concentrates was investigated.
Databáze: Supplemental Index