Materiały konferencyjne SEP 2023

Technical and economic indicators of the pilot project of construction of a waste-free technological complex for desalination of mine water Indicator Unit of measurement Value Capital investments thous. USD 214,5 water purification and desalination equipment thous. USD 113 equipment for processing desalination waste thous. USD 101,5 Amount of dry residue obtained t/yeat 9 227,74 Cost of realization of dry balance USD/t 15 Revenue from the sale of dry balance for 5 years (2024-2028) thous. USD 104,25 Water consumption at Zakhidno-Donbaska mine m 3 /day 250 Expenses for the purchase of drinking water for 2024-2028 (potential savings) thous. USD 52,9 Net present value (NPV) thous. USD 154,75 Payback period (PBP) year 2,22 Discounted payback period (DPBP) year 3,38 Profitability index (PI) index 1,74 Internal rate of return (IRR) % 55,02% 16