??????:??????? ?????? ??? ?????? ???? ??????? ???? ??????? ??????? ????? ???? ?????? ????? ?? $10 ?? $50 ?????? ??? ??, ?????? ??????? ???? ????? ??????? ??????? ???? ??? ???????? ????? ????? ??????? ????? ??.
??????? ?????? ??? ????是一重要步骤,在铜金属的生产中,涉及到原矿的加工,以增强铜的浓度,然后进行熔炼或进一步提炼。理解铜矿石选矿的成本结构对于矿业公司、投资者和利益相关者来说,是评估项目可行性、优化运营和提高盈利能力的必要条件。
?????? ?????? ??????? ???????? ??? ???????? ??????????? ?? ???? ???? ?? ????? ?????? ??????, ??????? ?????????, ?????????? ??, ??? ??????? ?????? ???????????? ?????? ??? ??. ??????? ???? ??????? ????$10 ?? $50 ????? ???????? ??????????? ???????? ??? ??, ?????? ???? ???? ????????? ?? ??? ???????? ????? ?????? ???? ??????? ??? ??.
? ??? ??????? ?????? ??????? ?????? ??? ?????? ?????????????? ?????? ???????, ????????? ?????? ??????? ??? ???? ?????????? ?????? ???????? ?????? ??? ??.

1. ??????? ?????? ???? ?????? ?????
????? ???? ???????? ???? ????????? ???????? ???????? ??????????? ?? ??, ?? ??? ??????, ??????????????, ??????? ??? ???? ???? ??????? ???? ?????? ??. ???? ?? ????????????? ???? ?? ?????? ????? ???????? ???????? ???? ?Nan?? ??????? ???? (????)????? ??? ???? ???? ?????? ??????????.
???????? ????? ?????? ??? ???? ???? ????? ???? ?? ????????? ??????? ??????? ??, ???? ??? ?????? ???? ??? ???? ???? ????? ???? ??. ?????????????? ??????? ???? ?????, ??????, ???????? ??? ??????? ??????? ????? ??? ?? ?????? ???? ????? separates??? ?????? ??? ??, ????? ?????? ?? ???? ??????.
2. ????? ?? ???? ?? ???? ?????? ??? ??? ??
??????????????? ????? ??? ?????? ??????? ????? ?? ???? ???? ??:
2.1 ?? ????? ??? ???????????
- ?? ?????:????-??????? ?????? ?? ?? ???? ??? ???? ??? ??, ?? ?????????? ????? ??????? ???? ???? ???? ?????? ?????? ???? ??. ????-??????? ????? ??? ?????? ???? ??? ???????? ???? ??? ??, ?? ?????? ?????? ????.~
- ???????????:???? ????????? ?????? (???????????, ????????, ??????????, ?????) ???Impurities ???? ??????????? ????????? ?????? ??????????????? ?????? ??? ?????? ????????? ???????? ??? ??? ??.
2.2 ??? ?????? ?????????? ??? ????????? ??????
- ?????????? ???????:?????? ?????? ??????? ?????????? ??????, ?????, ????????, ????????? ?????? ??? ?????? ????? ??.
- ????????? ??????:???? ??????? ???? ????? ?????????? ? ???? ??? ??, ?????? ??????? ???? ???? ???? ???????? ??????? ??? ???????? ???? ??? ?? ??? ?? ???? ?????? ???? ??????, ?? ???? ??? ???????????? ??????? ????? ??? ??.
2.3 ??????????? ????
- ???? ??? ?????? ???????????? ??????? ????????????? ??? ??? ??, ????, ???? ??? ???????? ???????? ???? ?????-?? ???? ????? ??.
- ???? ???????? ?????????? ??? ????????? ????? ??? ???????????? ????? ????? ???? ??? ??? ??? ??.
2.4 ????? ??? ???????
- ????? ????:????? énergétique, ??? ????? ????? ??? ????????. ??????? ????? ??? ???? ?????? ?????? ???? ?? ?????????? ??? ??? ??.
- ???? ????:??? ??? ??????? ?????? ????? ??.
- ?????? ????????:????? ??? ?????? ????? ????? ??, ??? ??? ???? ????? ??? ??.
- ?????? ??? ???????????:??????, ?????????? ???????? ??? ??????? ???? ??? ?????? ??? ??? ??.
2.5 ???????? ??? ?????????? ?????????
- ?????????? ????? (???? ?????, ???? ????????) ???? ???? ????? ???? ??? ???????? ??????? ????? ??? ??.
- ????????? ?????????? ??? ?????? ?????? ?????????? ???? ???? ??.
3. ???????? ?????? ??????? ????
???????? ?????? ??????? ?????? ???? ???? (CAPEX) ??? ???????? ???? (OPEX)??? ?????? ???? ??.
3.1 ???? ????
- ??????? ???????:????????, ???????????, ???????? ?????, ????, ?????????, ??? ????????? ??????? ????????? ?????? ??? ??.
- ??????? ????:????????, ?????, ???????? ?????, ??? ??? ?????? ??????.
- ?????? ??? ????????:??????????, ??????? ???? ??? ???????? ??????????.
- ???????? ??????? ????:????????? ???, ?????? ?????? ?????????, ??? ???????? ???????.
????????????? ????????? ?????? ???? ???? ???? ????????? ???? ?????? ?????? USD ?? ????? ???? ?????? ???????? ???? ?????? ???? ??? ??? ??.
3.2 ?????? ????
- ????? ????: ??????????? ??? ???????? ?????? ???? ??? ????? ????? ??? ??.
- ??????????:???????? ???????????, pH ?????? ??? ????? ???? ????? ???????.
- ????:???? ???????, ?????? ??? ??????? ?????.
- ?????:?????? ?? ?????? ?????? ? ?????? ?????? ????.
- ???? ??? ??????? ??????:?????? ??????, ???????? ??????.
- ?????:????????? ???????, ???????.
???? ???? ??????? ???? ??????? ??????? ???? ???? ??????? ?? ???? ????? ????? ??????????? ??????? ??? ??.
4. ??????? ???? ??? ?????? ?????? ?????? ????
4.1 ???????? ????
- ???????? ?????? ??????? ????? ??????? ??????? ??????? ???? ????, ???????? ???? ??????? ???? $10 ?? $30 ???? ?? ??? ??.
- Complex ???? ???? ??????? ????????? ????? (?????? ?????, ??????) ???? ??, ????? ??????? ???? $30 ?? $50 ????? ?? ???? ??? ?? ??? ??.
- ????? ??? ???? ??? ???? ??????? ???? ?????? ?????? 50-70% ???? ??????? ??? ??.
4.2 ???? ????
- ?????? ????? ???????? ????????? $10 ?????? ?? $100 ????????? ???? ???????? ???? ??? ??? ??.
- ????, ???????????? ?????? ??? ????????? ????? $200 ???????? ????? ??? ??.
- ???? ???? ????????? ??????? ??????? ??? ????????? ?????? ??? ????????? ??? ??.
5. ???? ????????? ??? ?????? ?????? ?????
5.1 ?????? ???????????
??????????? ? ???? ??????-??????????? ????? ??. ??????????? ???????? ????????? ????, ???? ????????? ?????? ????? ???? ??? ??????-?????? ????????? ?????? ?????? ???? ????? ??.
5.2 ??????? ????????????
- ???????? ?????? ?????? ??????? ??? ???????????? ????? ??? ???? ??????? ???? ????? ??.
- ????? ?????????? ??? ??????? ??????? ????????? ??????? ???????? ??????? ?????????? ???? ??????? ??? ??? ??.
5.3 ????? ??? ???????
- ????? ??????? ??? ???????? ??????? ??????? ?????? ???? ????? ?? ??? ????????????? ????? ??? ??.
- ????? ?????? ??? ????? ?????? ?????? ?????? ???? ??? ??????? ??? ??? ??? ??.
5.4 ??????? ?????
?????? ????????? ??? ??????? ??????? ??????? ?????? ??????? ?????? ????? ??? ?????????? cost?? ????? ??.
6. ??? ????? ???????
?????? 1: ???????? ???????? ???????
- 0.8% Cu ????? ?????? ??????? ?????? ?????? 1 ?????? ?? ?? ???? ????????? ????.
- ???????? ???? ???? $15-20 ????? ??.
- ????? ???? ???? $50 ??????.
- ??????? ????? ???? 20-30 kWh ????? ??.
?????? 2: ?????? ???? ???? ????
- ????????? ??? ???????????? ??????? ???? ???? ??????? ???????? ?????? ?????.
- ???????? ???? ???? $35-45 ???????? ??.
- ??? ??? ??? ?????? ????????? ????????? ????? ???? ???? ???.
7. ???? ??? ??????????? ????
????????? ?????? ???? ?????? ??? ???????? ??? ????? ?? ?? ????? ??? ??????? ??????? ????? ??? ??.
- ?????? ?????? ??? ??????:??????? ??? ????? ????? ????? ??????? ??????? ????? ?????? ? ????????? ??? ??, ???? ????? ??????? ???? ???? ????????? ?????? ????? ??.
- ???? ???? ??? ????? (HPGR):? ????????? ???????? ???? ??????? ??? ??????? ?????????? ???????? ??? ????? ?????? ??.
- ??? ??????? ?????????????:?????? ???????? ??? ??????? ???????? ?????? ???? ???? ?? ???????????? ???? ?????? ?? ??? ??????? ????? ??.
- ???? ??????????? ??? ?????? ??????? ????????:???? ?????? ??????? ????????? ??? ??? ????????, ??? ???? ?????????? ????? ???? ??????? ?????? ??????.
??????? ???????? ????????????? ??? ????? ??? ???????????? ????????? ??? ??? ??? ?? ???? ??? ?????? ???????????, ????????? ?????? ??? ?????? ??????????????? ??????????? ????????? ????? ?????? ??. ??? ??????? ????? ??? ???? ??? ?????? ?????????? ???? ????? ????? ??????? ???? ????? ???? ???? ??????? ?????????? ?????? ??? ????? ??????? ?????? ???????? ??.





















