Polyus new investment includes flash flotation at Natalka 06/08/2019· The company has also approved the roll out of flash flotation technology at the Natalka mill and anticipates the commissioning of flash flotation units in 2020 At Olimpiada capital expenditures amounted to $35 million in the second quarter compared to $25 million in the first quarter The company continued its expansion of throughput at the mills to mtpa as well as the upgrade of its