Ariuntuya TserendorjBattulga NasanjargalOtgonzul Bat-ErdeneRenchinsambuu Ganzam2025-10-042020https://gmitlibrary.net/handle/123456789/46This bachelor thesis based on the research work of Oyu Tolgoi (OT) LLC that OT concentrator’s tailing thickener laundry for overflow water pipe scaling problem. OT concentrator plant is reused the overflow water from the tailings thickener and its recycling rate is at least 80 %.enThesis