Major Mines amp; Projects | Oyu Tolgoi Mine
Nov 11, 2019#0183;#32;Oyu Tolgoi employs a conventional SAG mill / ball mill / grinding circuit (SABC) followed by flotation, as shown in the basic flowsheet. Phase 1 (OT LLCs open pit and concentrator), which commenced production in 2013, uses two grinding lines, each consisting of a SAG mill, two parallel ball mills, and associated downstream equipment to treat up to 100 ktpd of plant feed from the Southwest