separation test of refractory leadzinc ore from myanmar
Jan 23, 2018 Myanmar Metals has set a cracking pace since Lamb got his feet under the desk. In November, the company released a Jorc2012 mineral resource estimate of 75.94 Mt grading 4.6% lead, 2.3% zinc, 0.25% copper and 119 g/t silver. The company also completed a $7m capital raising to fund development studies and secured Mark Creasys Yandal ... The paper recovered the lead and zinc from a refractory oxide lead-zinc ore. The grade of lead is 3.97%, with the oxidation rate of 50%.The grade of zinc is 3.37%, with the oxidation rate of 10%.The test made the lead-zinc sulphide flotation first, depressing the zinc mineral and floating the lead mineral, then selected the oxide of lead by sulfidation.