Morkun, V.; Gubin, G.; Oliinyk, T.; Lotous, V.; Ravinskaia, V.; Tron, V.; Morkun, N.; Oliinyk, M. High-Energy Ultrasound to Improve the Quality of Purifying the Particles of Iron Ore in the Process of Its Enrichment. EEJET 2017, 6, 41-51.