?????：????? ?? ???? ?? ??????? ?? ???? ?? ??? '?? ???????? ???? ?? ?????? ?? ????? ?? $10 ??? $50 ?? ?????? ????? ??, ?????? ????? ?? ???? ???? ?? ???? ??? ?????? ?? ???? '?? ???-??? ????? ???
????? ?? ???? ?? ??????? ????? ?? ???? ?? ?????? ??? ??? ????????? ??? ??, ??? ??? ???? ???? ?? ???????? ???? ????? ?? ??? ?? ???? ??? ??? ??? ????? ??? ??? ?????? ????? ?? ????????? ???? ?? ???? ????? ?? ???? ?? ??????? ?? ???? ?? ???? ??? ????? ??? ???????, ????????? ??? ?????????? ?? ???????? ?? ????? ?? ??????? ???, ????????? ??? ???? ????? ?? ?????? ????, ??? ??? ??????? ????? ???
???? ??? ?? ????? ?? ???????? ???? ?????? '?? ????? ???? ?? ??? ???? ?? ?? ????????????, ??????? ????????, ???? ?? ?????? ??? ????? ????? ?????? ????? ??? ????? ???? ?????? ?? ??? '??$10 ??? $50 ????? ??????? ???? ?? ?? ???? ??, ?????? ????? ???? ???? ?? ???? ??? ???????? ?? ???? '?? ???? ??? ?????? ???
?? ??? ????? ?? ??????? ?????? ??? ???????? ??? ???? ??????, ?? ???? ???? ??????, ??? ???? ??????? ?? ??????? ?? ????? ?????? ?????? ???? ???
1. ????? ?? ??????? ?? ?????
?????????? ????? ?? ???? ????? ??? '?? ???? ??? ???? ?????? ????? ??? ??, ?? ?? ????? ?? ?????, ????????????, ?????? ??? ???? ???? ??? ??????? ?? ???? ??? ???? ??? ????? ????? ?? ??? ?? ?????? ??????????? ???, ?? ?? ????? ????? ?????? ??? ???? ???? (????? ???) ??? ???? ??? ?? ?????? ??????? ???
???? ???? ?? ?? ?? ??? ??? ???? ???? ???? ?????? ???? ???? ????, ??? ??? ??? ????? ????? ??? ?????? ?? ???? ??? ?????????? ???? ????? ‘?? ????,$, ?????, ?????, ??? ??? ??? ?????? ??? ?????? ????? ???? ????? ????? ??, ????? ???? ?? ???? ‘?? ????? ???? ???
2. ????? ???? ?????? ?? ??? ??????? ?????? ??? ???????? ??? ???? ????
????? ??? ????? ?? ???? ????? ????? ?????? ??? ????? ????? ?? ???? ??:
2.1 ???? ???? ??? ????? ??????
- Ore Grade:???-??? ???? ????? ???? ????? ?? ??? ???? ?????? ????? ??, ??? ??? ???? ??????? ???? ?????? ?????? ??? ?? ??? ???????? ?? ??? ????? ??? ???-????? ????? ??? ??? ????? ????? ??? ???????? ?? ??? ????? ??, ??? ??? ???? ???? ???
- Mineralogy:????? ?? ?????? ?? ???? (???????????, ???????, ????????? ???) ??? ????? ??? ????? ?????? ?? ??????? ????????? ?? ?????? ??? ???? ???????? ?? ??? '?? ??? ???? ??.
2.2 ????????? ???????? ??? ???????? ?? ??????
- ???????? ?? ?????:?? ????????? ?? ??????? ???? ?????, ?????, ????????, ????? ??? ?????? ????? ??.
- ???????? ?? ??????:????? ?????? ???? ??? ???? ???? ???????? ?? ??? ???? ??, ?????? ?????? ???? ??? ???? ??????????? ???? ?????? ?? ???? ????? ?? ??? ?? ???? ?? ????? ?? ???? ?????? ??? ??????, ?? ?? ????? ??? ???? ???? ??????? ???
2.3 ?????? ?? ???
- ???? ???????????? ??????? ??? ???????? ?????? ?? ??? ????? ??, ?? ?? ???????, ?????????? ??? ??????? ??????? ?? ????? ?? ???? ??? ??????? ???
- ???? ??? ?? ???????? ???? ????????? ?? ?????? ????? ??? ??????????? ?? ???? ?????? ????? ?????? ?? ?????? ???
2.4 ???? ??? ?????
- ???? ???? ??????:???????????? ???? ????????? ?? ???? ??? ????? ??, ??? ??? '?? ?????????? ??? ??????? ????? ????? ????? ??? ??? ?? ??? ?????? ?? ???? '?? ????????? ??? ?????? ???
- Labor Costs:???? ??? ???? ????? ??????
- ???? ?? ???????:???????????? ???????: ?????? ???? ???? ?? ???? ???
- ?????? ??? ?????????:?????, ?????????? ?????? ??? ??????? ?? ??? ???? ?? ??? ?? ???? ?????? '?? ????? ???
2.5 ??????? ??? ?????????? ?????
- ??????? ?????? (???? ?? ?????, ????? ??????) ?? ????? ??? ??? ????? ??? ????? ???? ???? ??? ????? ???
- ??????? ?????? ??? ???? ????? ???? ???? ??? ???
3. ???? ????? ???? ?? ???????? ?? ????
???? ?? ???? ??? ??? ?? ???? ??? ????? ???? (CAPEX) ??? ????? ???? ???? (OPEX) ???? ????? ?? ???? ???
3.1 ????? ???
- ?????? ?? ??????:??????, ?????, ???????? ???, ?????, ????????, ??? ???????? ????? ?? ??????? ????? ???
- ????? ???:?????, ????, ???????? ???????, ???, ??? ????? ??????
- ?????????? ??? ?????????:???????????, ?????? ???????, ??? ????????? ??????????
- ???????? ?????:???????? ????, ???? ?? ????? ?? ????, ??? ??????? ??????????
??????? ?? ?????? ?? ????? ??? ???? ?????? ?? ??? ?????? ?????? ??? ?? ?? ???? ?????? ?? ???????? ?? ??? ?? ?????? ?????? ??? ?? ???? ???
3.2 ????? ???
- ???? ???: ???? ??? ???????? ????? ?? ??? ??? ????? ????? ???
- ??????:???????? ?????, pH ???? ????, ??? ??? ??? ?????? ???????
- ???????:??????? ??????, ?????? ??? ??????? ?????
- ??????:???????? ?? ?????? ?????? ??? ?? ??? ??? ?? ???? ????
- ???? ??? ????? ?????????:???? ?? ????, ??????? ?? ??????
- ?????:????????? ???????, ????????
????? ??? ?? ??? '?? ???????? ???? ?? ??? ?? ??? ?? '?? ??? ?? ??? ???? ????? ????? ???
? Copper ????? ????? ?? ?? ???? ???? ???????
4.1 Operating Costs
- ?????? ??? '?? ??????? ???? ???? ?????? ?? ???????? ????? ???????? ?????? ??????? ??, ?????? ?? ????? ?? ???? ?? ??? '?? ????? ?? ???? 10 ???? ??? 30 ???? ?? ?????? ????? ???
- ???? ?????? ???? ???? ?? ??????? ???????? ????? (????? ?? ??????) ?? ??? ????? ??, ???? ????? ?? $30 ??? $50 ??? ??? ??? ??? ???? ???
- ???? ??? ?????????? ?? ??? ???? ??? ????? '?? ???? ?????? ?? 50-70% ????? ???
4.2 Capital Costs
- ???? ??? ????? ???? ?????????? ??????? $10 ?????? ??? $100 ?????? ??? ????? ????? ????? ?? ??? ?? ???? ???
- ????, ????? ??? ??? ?????????? ??????? 200 ?????? ???? ??? ?? ?????? ?? ???? ???
- ?????? ???? ???? ?? ??????? ??? ?????? ????? '?? ??????? ???? ????? ???
5. ???? ???? ??? ????????? ?? ????
5.1 Energy Efficiency
????? ?? ??? ??? energy-intensive ??? ??? ???? ?? ??????? ??? оптим???? ????, ??? ???????? ???? ?????? ?? ????? ????, ??? energy-saving ??????? ??? ???? ???? ?????? ??? ??? ???? ???
5.2 Process Optimization
- ???????? ????? ???? ??? ??????? ??? ???????? ?? ??????? ???? ?? ????? ??? ??????? ???
- ????? ??? ?????? ??? ???????? ??????? ??????? ?? ??????? ??? ??? ?????? ???? ??? ????? ??? ????? ???? ??? ???? ???
5.3 ???? ??? ????????
- ???? ???????? ??? ???????? ???????? ??????? ??????? ?? ???? ??? ??????? ?? ??? ???????? ??? ??????? ???
- ???? ??????? ??? ????????? ????? ????? ?? ????? ??? ????? ???? ??? ?? ???? ???
5.4 ???? ???????
???????? ???? ???? ??? ?????? ???? ??? ??????????? ????? ????????? ?????? ?? ????? ???? ?? ??? ??? ???????? ????? ??? ??????? ???
6. ??? ????? ??????
?????? 1: ???????? ???????? ?????
- 0.8% Cu ???? ??? 1 ?????? ?? ?????? ????? ?? ?????? ?????????
- ???? ???? ???? $15-20 ????? ?? ???
- ??????? ???? ???? $50 ?????? ???
- ??????? ?? ??????? ??????? 20-30 ??? ??? ????? ?? ???
?????? 2: ?????? ??? ???? ??? ???
- ??-???? ?????? ????? ?? ????? ??? ?????????? ???? ??? ???? ??? ?????? ????
- ???? ???? ???? $35-45 ????? ?? ???
- ????? ???? ??? ??? ??? ?????? ?????? ???? ??????? ?? ????? ??? ??? ????
7. ???? ??? ??????? ?? ?????
??????? ?????? ???????? ?? ???? ?? ??? ?? ??? ????? ???? ??? ???????? ????? ??? ?????? ?? ????
- ????????? ??????? ??? ??????:??????? ??? ??? ?? ????? ???? ???? ???? ?? ???? ??? ????? ???? ?????? ??? ?????? ????-???? ????, ??? ??? ???? ???? ??? ???? ????? ???? ???
- ??? ??? ???? ?? ?????????? ??? (HPGR):?? ???????? ?????? ???? ??? ?????????? ??????? ????? ??? ????-????? ???
- ???? ??????? ????? ??????:??? ??????? ??? ??????????? ????? ?????? ???? ??? ?? ????? ???? ??? ??????? ?? ??? ??? ??? ??? ????? ?? ????
- ???? ?????? ??????? ??? ????? ??? ???????:????? ???? ?? ??? ??? ??????? ??? ????????, ????? ????? ??? ??????? ?? ????? ?? ????? ?????? ???? ???
???? ????????, ???????? ??????? ??? ???????? ??? ??? ???? ??? ??????? ??? ??? ????? ?? ????? ?????????? ?? ???? ??? ??? ????????? '?? ????????? ??? ?? ???? ??? ??? ??????? ??? ???? ??????? ?? ??? ???? ?????? ?? ???????? ????? ??? ??? ??? ??? ???? ?????? '?? ?????? ??????? ????? ?? ?????? ??? feasibility ????? ???? ?????? ?? ??? ??????? ???? ??????? ???? ?????? ???
???????
????? ?????? ???