??????????：????? ??????????????? ???? ???? ???????? ????, ?? ????????? ???? ??????? ??????? ????????? ????????? ?????????? ?????? ???????? ???????????? ???? ???????????? ??? ???????? ??? ??? ????????? ?????????? ???????? ??????
????? ????????
?????, ??????? ??????? ???????? ??? ????????? ???????? ????, ??????? ??? ???? ?????????? ??? ???????? ?????? ???? ?????? ?????? ??? ??? ?????? ??????????, ???? ????????? ?????? ????????? ???? ???? ???????? ????? ??? ??? ????? ??????, ????????? ????????????? ??? ???? ?????????? ?????????? ???? ???? ???????????? ?????????? ?? ??????????, ???? ???????????? ??? ????? ?????????? ????? ???? ???????????? ??? ??? ??? ????????? ????? ??????? ???? ???? ???????????? ??????? ??? ????
??????? ????????? ???: ???????? ??? ??? ??????
???????? ??????????? ????? ?????? ????? ????? ?????????? ??? ???, ??????? ????? ??????????? ???????, ????? ??? ??????? ?????????? ???????
???????? ??????
??????????? ?????????? ???? ???? ?? ?????? ?????? ?????? ? ???????? ??????? ???? ???, ??????? ????????? ????, ?????????????? ????, ?? ?????????? ???? ?????? ?????
【???? ?????? ???????????】
- Mineralogy: ?????? ??????? ????????? ????, ???????, ??????????? ??? ??????????? ????? ????????? ???, ??????? ???? ?? ?????? ??? ?????? ????
- Typical Regions: ??????????????????? ???? (?????? ???????), ???????? ????? ??? (????????????)?
- Process: Primary crushing → Secondary crushing → Ball milling → Gravity separation → ???????? → CIP or CIL carbon adsorption
【??? ?????? ??? 】
- Mineralogy: ???? ?????? ??????? ??????, ??????? ??????? ????????? ???? ??????????
- Process: Crushing → Ball milling → Classification → ???????? → ??????????? leaching.
【????? ?????? ???】
- Mineralogy: ????????????? ????? ??????????? ??????? ???? ????? ????, ???????????? ??????? ??? ????? ?????? ?????: ?????? ??????
- Process: ??????? ??????? ???? ????, ???? ??????????????? ????; ?????????? ?????????? ??? ????????-???????????? ??????????? ?????????? ?????????
???????? ??????
???????? ???????? ?????? ????????, ???????? ???????? ??? ???????? ?????? ???? ???????
【??????? ?????? ??????】
- Characteristics: ?????? ??????? ????? ???? ?? ??? ??????? ??? ??????? ???, ?? ???????????? ???? ????????????
- Typical Regions: ???? ?? (????), ??????????? ???????????? ????? (???????), ???? ????? (??????)?
- Process: ???, ????? ?????, ???????? ???????????? ???????? ????? ????
【???????????? ?????? ??????】
- Mineralogy: ?????????? ???? ?? ?? ????????? ????? ????????? ???? ??????, ?????? ??????????? ??????
- Process: ?????? ???? ?? ??????????? ?????????
【?????????? ?????? ???????】
???????????????/????????????????? ?????? ?????? ????; ?????? ???? ??? ?? ????-??? ????? ???? ????????
Characteristics: ????? ???????? ?????? ????? ??? ???, ????? ??????? ????? ???????? ???????????? ???? ??????
??????????? ?????? ??????? ?????
???? ????? ??????, ??????????? ??????? ?????? ??? ?????? ?????? ?,??? ??, ???????? ???? ?????? ??,??? ?? ?????? ?????? ??? ??????? ???????? ??????????? ?????????? ????? ??? ?????? ??? ????????????, ???????, ???, ?????? ??? ??????? ?????????????? ?? ????????? ??????????? ??????? ?????, ???????, ??? ?????? ???? ???????? ??? ?????? ???????? ???? ??????, ?? ??????????? ??? ?????????? ???? ???????? ??????? ?????? ????? ???????
????? ???????? ????????? ??????????? ???????????
????????? ??????? ???? ????, ?????????????????? ??????? ?? ??????????? ????? ??? ????? ???????? ??????? ????????? ??? ??????????? ??????????, ????????? ?????????? ??? ????? ?????? ??????? ???? ???? ???? ????????? ????????? ?????? ???? ????
1. ?????????
Objective: ???????????? ????????? ??????? ???? ????? ?????? ?????, ????? ??? ???? ?????????? ????
?? ?????????:
- ??????? ??????: ?????? ??????? ???? ??????????? ????, ???????? ??? ??????? ???????? ????
- ????? ??????? ? ??????????: ????????? ??????????? ???? ?????
- ?????????/????????? ????: ???????? ??????????/?????? ??????? ??? ???? ?????? ?????
- Drilling: ??????? ??? ????? ??????????? ???? ??? ???????? ????? ?????
- ????? ?????????: ????, ????? ??? ??????????? ????????? ?????? ??? 2D/3D ???? ???? ?????
Deliverable: ???? ?????/??????? ????????
?. ????????? ? ??????
Objective: ???????, ????????? ??? ?????? ?????? ???? ?????? ?????
?? ?????????:
- ?????????? ???????: ????????? ? ??????????? ?????????? ????????? ?????
- Permitting & Financing: ???????? ??????? ??? ???????? ???????? ?????
- Mine Design: ????????, ???????? ??, ??? ?????? (?????-???/?????????), ???????? ??????, ????????? ?????? ??? ??????? ?????? ????????? ?????
- Site Preparation: ???????? ??????, ?????? ???? ????, ??? ???????? ????? ???????? ?????
Deliverable: ?????????? ?????? ?????????, ??? ????
?. ???????
Objective: ????? ??????????? ???? ????????? ??????? ??????? ?????
?? ?????????:
- Procurement: ???????, ?? ???, ???????? ???, ???, ???????, ?????, ????, ??????????????? ???????????? ???? ??????? ??? ???????
- Civil Works: ???? ????????, ??????, ?????? ??????, ???????? ???????, ?????? ?????? ???? (??????) ?? ???? ?????????? ?????
- ??????? ????????? ? ???????:
- ?????????? ?????? ???????? ??????, ????, ????????, ????? ??????, ??? ???????? ?????????? ?????? ??? ????????? ????
- ????????, ?????????, ??? ??????????????? ??????? ?????? ?????
- ???-?????? ???????: ???? ??????? ?????????? ????? ?????
- ??? ???????: ????/????? ???? ?????, ???? ???? ?????? ?????? ??? ?????????? ???????? ?? ?????
Deliverable: ??? ?? ???????? ??????????
4. Operation & ????????????
Objective: ??????, ?????????, ???????, ?? ???? ?????????
?? ?????????:
- ???? ? ??????:
- ??????? ? ?????????: ???? ????? ???? ???? ?????
- ????? ? ??????: ??????????/????? ?????? ??????? ???? ?????? ????
- ??????: ???? ???????? ????, ????, ????????, ????? ???????, ??? ??????? ?????????? ??????? ??? ??????????????? ?????????? ??? (????? ????, ????????? ??????, ?????? ????, ??????? ?????)?
- ????????????: ???? ???? ?????, ?????????, ??? ??? ???????? ??? ???? ???????? ????
- ?????? ??????????: ????? ???, ????????? ??? ???????????; ???????????? ??????? ???? ?????????? ??????? ????? ????? ????????????: ????????, ?????????, ????? ??? ????? ???????????? ???????????? ?????????? ?????
Deliverable: ?????? ?????? ????? ??? ???????
?? ?????? ??? ?????????
Objective: ?????, ??????, ??????-??????? ????? ?????????
?? ?????????:
- ?????? ????????: ???????? ????? ?????????? ???? ??? Sampling/?????????/????????
- ??????? ??????: ????? ??????? ???????? ???????????? ???????
- ??????????? ??????: ?????? ????? ???? ?????? ???????? ?? ?????/???/???? ?????? ??????
Deliverable: Revenue realization.
?. ???????? ??????????? ? ?????
Objective: ?????????, ???????? ????????, ??? ??????? ?????? ??????? ?????
?? ?????????:
- Tailings Discharge: ???????? ???? ?????? ??????????? ???????? ?? ???????? ????????? ??????? ??????? ??????? ?????????? (TSF) ? ????????? ???? ?????? ??? ????
- TSF Management: ????? ???????????, ???? ??? ?? ???????? ??? ??????????? ??? ?????; ??? ???? ???? ?????????? ???? ??? ????? ?????? ??? ?????? ?? ??????? ?????? ????????? ??? ??????????? ?????? ??????? ???????? ????? ?????
- ??????? ???????? ????????? ?????? ?????? ?????????????? ???? ?? ???????????? ?????????? ??????? ???? ???????? ?????????? ?????????? ????, ?? ????????? ????? ?????? ??????? ????, ?????? ?????? ??????? ?????? ????, ???????, ?? ??????? ?????? ???? ?????, ???????? ???????? ????? ??? ????? ????????? ??????????? ????
- Ecological Rehabilitation: ????? ?????? ???????? ??, TSF ???? ???? ??? ???????????? ?????????? ???? ??????? ?????????? ??? ???? ??? ???????????? ????????
?????? ????? ??? ????????????? ??????????????
?????????? ???????? ??????? ???, ?????? ????, ?????????? ??? ????????? ??? ?????? ???? ???????? ????????? ?????? ?????? ??????????, ????????, ????????????, ??? ???????? ???????????
??????????? ???????
Applicability: ????? ????? ???? ??????? ??? ??? ????-???? ?????? ???? ?????? ??? ???? ????????, ??????????? ??????? ???????? ??? ?? ???? ?????????? (????, ?????????, ?????????? ???)?
Principle: Leverages gold's high density (~19.3 g/cm³) vs. gangue. Separation occurs via fluid dynamics/centrifugal force in gravity concentrators.
??????? ??????:
- 1.???????? ???? ? ????? (??????? ????? ???? ?????? ????)
- 2.??????????? ????? (???????? ??? / ??? / ????? ?????)
- 3.Concentrate Upgrading & Thickening → High-grade gold concentrate.
- 4.???????: ?????? ???? ??? ?? ??????/???????????? ???????
Pros: ?? ??, ???, ????????? ???, ?????? ??????????: 85%-90%。
Cons: ???? ???? ???????????? ????????; ??????? ?? ????? ????? ???? ????? ????????????
????????
Applicability: ??????/???? ???? ??? ???????-??????? ????? (???????, ??????????????, ????????????) ???? ???????? ??????? ??? ??????????? ????? ???????????? ~20% ??????? ??? ??? ?? ???? ?????? ?????
Principle: ??????? ????????????????? ?????????? ???? ?????? ??? ????????? (????????/?????) ??????/????????? ???????????? ??? ????, ?? ????? ????? ???? ????? ??????? ??? ??? ??????????? ??????? ????
??????? ??????:
- 1.??????? ??? ?????????? (??-??? ???, 60%-80% ?????)?
- 2.????: ??????????/??????? ??? ????; ????? ??????????? ?????? ?????
- 3.????????: ??????????? ????? ????? ?????
- 4.?????????????: ???? ???? ???? ???? ?????????? ????? 5.???????????: ?????? ????????? ?? ???????????
Pros: ????/??????????? ????? ???? ????????
Cons: ????; ????????? ????????; ???? ???????? ??? ??? ???????? ?????????????? ?????????
???????????
Applicability: ????????? ??????? ?????? ???????? ?????????? (>90% ??????)? ??????? ?????? ???? ???????, ????? ??? ????? ??????? ???????, ??????? ?????? ??? ???????? ???????????
Principle: ?????? ?????????? ????????? ??????? ???????? ???? [Au(CN)2]- ?????? ??? ???? ?????? ???? (CIP/CIL) ???? ???? ???????? ?????? ?????????? ??? ????
??????? ??????:
- 1.??????? ??? ???? (??? ????, ??%-??% ?????)?
- 2.????????? ????? (CIL/CIP): ?????? ??????? ???????? ????
- 3.????/??????: ??????? ?????? ?????? ?????? ???? ???; ??????? ? ?????????? ??? ???????? ?????? ?????????? ????
- 4.Smelting → High-purity gold.
Pros: ????? ?????????; ???? ?????????? (90%-97%); ??????? ???????????
Cons: ??????? ????????? (???? ???????? ??????????); ?????????????/?????? ?????? ???? ?????-???????? ???????? (???????/POX)?
??? ????? (????????? ??? ??? ??????)
Applicability: ??-????? ??????? ???? (??????? 0.5-1.5g/t) ?????-????? ?????? ?????? ??? ?????????? ???????? (?? ????)? ????????????: ??-????? ROM, ?????? ????, ?????? ???????
Principle: 10000 Tons Heap Leaching Design For ????? Dilute NaCN solution trickles through stacked ore. ????? dissolves into solution via reaction: 4Au + 8NaCN + O2+ 2H2O → 4Na[Au(CN)2] + 4NaOH Pregnant solution collected; gold recovered via carbon adsorption → elution/electrowinning.
Pros: ????? CAPEX/OPEX, ?? energía; ?????????????? ????????? ?????; ??????/???????????
Cons: ????? ?????????? (60%-85%); ????? ???? (??????/???); ??? ??? ??????; ???????-????????? (??????/??????); ?????????? ????????????; ???????? ??????
?????-????????????? ????? ???????
?? ????? ?????? ????-??????? ?????? ?????? ??? ????? ????? ????????????? ?????? ??????? ????:
?????? ??????????? ???????: ??????????? ?????? ???????? ????????? ??? ????; ?????? ????? ?????? (?????? ????? ???? ????? ?????????????? ???? ?????)?
????? ???/???? ???????: On-site smelting/refining → sell standard ingots. Maximizes profit margin; stronger pricing control.
?? ????????: ?????????? ???? ???????????/??? ???????? ????? (?? ?????? ????); ???????? ? ??????? ???????? ????? ??????
???????
?????? ???