??????????：????? ??????????????? ???? ???? ???????? ????, ?? ????????? ???? ??????? ??????? ????????? ????????? ?????????? ?????? ???????? ???????????? ???? ???????????? ??? ???????? ??? ??? ????????? ?????????? ???????? ??????

????? ????????

?????, ??????? ??????? ???????? ??? ????????? ???????? ????, ??????? ??? ???? ?????????? ??? ???????? ?????? ???? ?????? ?????? ??? ??? ?????? ??????????, ???? ????????? ?????? ????????? ???? ???? ???????? ????? ??? ??? ????? ??????, ????????? ????????????? ??? ???? ?????????? ?????????? ???? ???? ???????????? ?????????? ?? ??????????, ???? ???????????? ??? ????? ?????????? ????? ???? ???????????? ??? ??? ??? ????????? ????? ??????? ???? ???? ???????????? ??????? ??? ????

??????? ????????? ???: ???????? ??? ??? ??????

???????? ??????????? ????? ?????? ????? ????? ?????????? ??? ???, ??????? ????? ??????????? ???????, ????? ??? ??????? ?????????? ???????

???????? ??????

??????????? ?????????? ???? ???? ?? ?????? ?????? ?????? ? ???????? ??????? ???? ???, ??????? ????????? ????, ?????????????? ????, ?? ?????????? ???? ?????? ?????

【???? ?????? ???????????】

  • ??????????:?????? ??????? ????????? ????, ???????, ??????????? ??? ??????????? ????? ????????? ???, ??????? ???? ?? ?????? ??? ?????? ????
  • Typical Regions:??????????????????? ???? (?????? ???????), ???????? ????? ??? (????????????)?
  • Process:???????? ?????? → ????? ?????? → ?? ????? → ???????? ?????? → ???????? → CIP ?? CIL ?????? ????

【??? ?????? ??? 】

  • ??????????:???? ?????? ??????? ??????, ??????? ??????? ????????? ???? ??????????
  • Process:???? → ?? ???? → ??????????? → ???????? → ??????????? ??????

【????? ?????? ???】

  • ??????????:????????????? ????? ??????????? ??????? ???? ????? ????, ???????????? ??????? ??? ????? ?????? ?????: ?????? ??????
  • Process:??????? ??????? ???? ????, ???? ??????????????? ????; ?????????? ?????????? ??? ????????-???????????? ??????????? ?????????? ?????????
Primary Gold

???????? ??????

???????? ???????? ?????? ????????, ???????? ???????? ??? ???????? ?????? ???? ???????

【??????? ?????? ??????】

  • ??????????:?????? ??????? ????? ???? ?? ??? ??????? ??? ??????? ???, ?? ???????????? ???? ????????????
  • Typical Regions:???? ?? (????), ??????????? ???????????? ????? (???????), ???? ????? (??????)?
  • Process:???, ????? ?????, ???????? ???????????? ???????? ????? ????

【???????????? ?????? ??????】

  • ??????????:?????????? ???? ?? ?? ????????? ????? ????????? ???? ??????, ?????? ??????????? ??????
  • Process:?????? ???? ?? ??????????? ?????????

【?????????? ?????? ???????】

???????????????/????????????????? ?????? ?????? ????; ?????? ???? ??? ?? ????-??? ????? ???? ????????

??????????:????? ???????? ?????? ????? ??? ???, ????? ??????? ????? ???????? ???????????? ???? ??????

Secondary Gold
????? ???????:???? ???? - ? ????? ??? ???????? ??????

??????????? ?????? ??????? ?????

???? ????? ??????, ??????????? ??????? ?????? ??? ?????? ?????? ?,??? ??, ???????? ???? ?????? ??,??? ?? ?????? ?????? ??? ??????? ???????? ??????????? ?????????? ????? ??? ?????? ??? ????????????, ???????, ???, ?????? ??? ??????? ?????????????? ?? ????????? ??????????? ??????? ?????, ???????, ??? ?????? ???? ???????? ??? ?????? ???????? ???? ??????, ?? ??????????? ??? ?????????? ???? ???????? ??????? ?????? ????? ???????

????? ???????? ????????? ??????????? ???????????

????????? ??????? ???? ????, ?????????????????? ??????? ?? ??????????? ????? ??? ????? ???????? ??????? ????????? ??? ??????????? ??????????, ????????? ?????????? ??? ????? ?????? ??????? ???? ???? ???? ????????? ????????? ?????? ???? ????

Gold Processing Plant Construction Workflow

1. ?????????

??????:???????????? ????????? ??????? ???? ????? ?????? ?????, ????? ??? ???? ?????????? ????

?? ?????????:

  • ??????? ??????:?????? ??????? ???? ??????????? ????, ???????? ??? ??????? ???????? ????
  • ????? ??????? ? ??????????:????????? ??????????? ???? ?????
  • ?????????/????????? ????:???????? ??????????/?????? ??????? ??? ???? ?????? ?????
  • ???????:??????? ??? ????? ??????????? ???? ??? ???????? ????? ?????
  • ????? ?????????:????, ????? ??? ??????????? ????????? ?????? ??? 2D/3D ???? ???? ?????

??????????:???? ?????/??????? ????????

?. ????????? ? ??????

??????:???????, ????????? ??? ?????? ?????? ???? ?????? ?????

?? ?????????:

  • ?????????? ???????:????????? ? ??????????? ?????????? ????????? ?????
  • Permitting & Financing:???????? ??????? ??? ???????? ???????? ?????
  • Mine Design:????????, ???????? ??, ??? ?????? (?????-???/?????????), ???????? ??????, ????????? ?????? ??? ??????? ?????? ????????? ?????
  • Site Preparation:???????? ??????, ?????? ???? ????, ??? ???????? ????? ???????? ?????

??????????:?????????? ?????? ?????????, ??? ????

?. ???????

??????:????? ??????????? ???? ????????? ??????? ??????? ?????

?? ?????????:

  • Procurement:???????, ?? ???, ???????? ???, ???, ???????, ?????, ????, ??????????????? ???????????? ???? ??????? ??? ???????
  • Civil Works:???? ????????, ??????, ?????? ??????, ???????? ???????, ?????? ?????? ???? (??????) ?? ???? ?????????? ?????
  • ??????? ????????? ? ???????:
    • ?????????? ?????? ???????? ??????, ????, ????????, ????? ??????, ??? ???????? ?????????? ?????? ??? ????????? ????
    • ????????, ?????????, ??? ??????????????? ??????? ?????? ?????
    • ???-?????? ???????: ???? ??????? ?????????? ????? ?????
    • ??? ???????: ????/????? ???? ?????, ???? ???? ?????? ?????? ??? ?????????? ???????? ?? ?????

??????????:??? ?? ???????? ??????????

4. Operation & Maintenance

??????:??????, ?????????, ???????, ?? ???? ?????????

?? ?????????:

  • ???? ? ??????:
    • ??????? ? ?????????:???? ????? ???? ???? ?????
    • ????? ? ??????:??????????/????? ?????? ??????? ???? ?????? ????
  • ??????: ???? ???????? ????, ????, ????????, ????? ???????, ??? ??????? ?????????? ??????? ??? ??????????????? ?????????? ??? (????? ????, ????????? ??????, ?????? ????, ??????? ?????)?
  • ????????????: ???? ???? ?????, ?????????, ??? ??? ???????? ??? ???? ???????? ????
  • ?????? ??????????:????? ???, ????????? ??? ???????????; ???????????? ??????? ???? ?????????? ??????? ????? ????? ????????????: ????????, ?????????, ????? ??? ????? ???????????? ???????????? ?????????? ?????

??????????:?????? ?????? ????? ??? ???????

?? ?????? ??? ?????????

??????:?????, ??????, ??????-??????? ????? ?????????

?? ?????????:

  • ?????? ????????:???????? ????? ?????????? ???? ??? Sampling/?????????/????????
  • ??????? ??????:????? ??????? ???????? ???????????? ???????
  • ??????????? ??????:?????? ????? ???? ?????? ???????? ?? ?????/???/???? ?????? ??????

??????????:Revenue realization.

?. ???????? ??????????? ? ?????

??????:?????????, ???????? ????????, ??? ??????? ?????? ??????? ?????

?? ?????????:

  • Tailings Discharge:???????? ???? ?????? ??????????? ???????? ?? ???????? ????????? ??????? ??????? ??????? ?????????? (TSF) ? ????????? ???? ?????? ??? ????
  • TSF Management:????? ???????????, ???? ??? ?? ???????? ??? ??????????? ??? ?????; ??? ???? ???? ?????????? ???? ??? ????? ?????? ??? ?????? ?? ??????? ?????? ????????? ??? ??????????? ?????? ??????? ???????? ????? ?????
  • ??????? ???????? ????????? ???????????? ?????????????? ???? ?? ???????????? ?????????? ??????? ???? ???????? ?????????? ?????????? ????, ?? ????????? ????? ?????? ??????? ????, ?????? ?????? ??????? ?????? ????, ???????, ?? ??????? ?????? ???? ?????, ???????? ???????? ????? ??? ????? ????????? ??????????? ????
  • Ecological Rehabilitation:????? ?????? ???????? ??, TSF ???? ???? ??? ???????????? ?????????? ???? ??????? ?????????? ??? ???? ??? ???????????? ????????

?????? ????? ??? ????????????? ??????????????

?????????? ???????? ??????? ???, ?????? ????, ?????????? ??? ????????? ??? ?????? ???? ???????? ????????? ?????? ?????? ??????????, ????????, ????????????, ??? ???????? ???????????

Gold Beneficiation Processes

??????????? ???????

??????????:????? ????? ???? ??????? ??? ??? ????-???? ?????? ???? ?????? ??? ???? ????????, ??????????? ??????? ???????? ??? ?? ???? ?????????? (????, ?????????, ?????????? ???)?

????:????? ???? ????? (~??.? ?/?????) ??? ?????-?? ????? ?????????? ???? ?????? ???? ?????? ???????????? ????? ??? ?????????/??????????? ???? ??????? ???????? ????

??????? ??????:

  • 1.???????? ???? ? ????? (??????? ????? ???? ?????? ????)
  • 2.??????????? ????? (???????? ??? / ??? / ????? ?????)
  • 3.??????????? ?????? ? ????? → ????-????? ????? ?????????????
  • 4.???????: ?????? ???? ??? ?? ??????/???????????? ???????

??????:?? ??, ???, ????????? ???, ?????? ??????????: 85%-90%。

???????:???? ???? ???????????? ????????; ??????? ?? ????? ????? ???? ????? ????????????

gravity separation

????????

??????????:??????/???? ???? ??? ???????-??????? ????? (???????, ??????????????, ????????????) ???? ???????? ??????? ??? ??????????? ????? ???????????? ~20% ??????? ??? ??? ?? ???? ?????? ?????

????:??????? ????????????????? ?????????? ???? ?????? ??? ????????? (????????/?????) ??????/????????? ???????????? ??? ????, ?? ????? ????? ???? ????? ??????? ??? ??? ??????????? ??????? ????

??????? ??????:

  • 1.??????? ??? ?????????? (??-??? ???, 60%-80% ?????)?
  • 2.????: ??????????/??????? ??? ????; ????? ??????????? ?????? ?????
  • 3.????????: ??????????? ????? ????? ?????
  • 4.?????????????: ???? ???? ???? ???? ?????????? ????? 5.???????????: ?????? ????????? ?? ???????????

??????:????/??????????? ????? ???? ????????

???????:????; ????????? ????????; ???? ???????? ??? ??? ???????? ?????????????? ?????????

flotation

???????????

??????????:????????? ??????? ?????? ???????? ?????????? (>90% ??????)? ??????? ?????? ???? ???????, ????? ??? ????? ??????? ???????, ??????? ?????? ??? ???????? ???????????

????:?????? ?????????? ????????? ??????? ???????? ???? [Au(CN)2]- ?????? ??? ???? ?????? ???? (CIP/CIL) ???? ???? ???????? ?????? ?????????? ??? ????

??????? ??????:

  • 1.??????? ??? ???? (??? ????, ??%-??% ?????)?
  • 2.????????? ????? (CIL/CIP): ?????? ??????? ???????? ????
  • 3.????/??????: ??????? ?????? ?????? ?????? ???? ???; ??????? ? ?????????? ??? ???????? ?????? ?????????? ????
  • 4.????????? → ????-??????? ???????

??????:????? ?????????; ???? ?????????? (90%-97%); ??????? ???????????

???????:??????? ????????? (???? ???????? ??????????); ?????????????/?????? ?????? ???? ?????-???????? ???????? (???????/POX)?

cyanidation

??? ????? (????????? ??? ??? ??????)

??????????:??-????? ??????? ???? (??????? 0.5-1.5g/t) ?????-????? ?????? ?????? ??? ?????????? ???????? (?? ????)? ????????????: ??-????? ROM, ?????? ????, ?????? ???????

????:??,??? ?? ???? ??? ?????? ????? ????; ???????? NaCN ?????? ????? ?????? ore ?? ???? ????? ???????? ???? ???? ????????? ???????? ???: ?Au + ?NaCN + O? + ?H?O → ?Na[Au(CN)?] + ?NaOH ??????? ?????? ?????? ??? ???; ???? ?????? ??? ??? ??????? ????????????? ??????? → ???????/???????????????

??????:????? CAPEX/OPEX, ?? energía; ?????????????? ????????? ?????; ??????/???????????

???????:????? ?????????? (60%-85%); ????? ???? (??????/???); ??? ??? ??????; ???????-????????? (??????/??????); ?????????? ????????????; ???????? ??????

cyanidation

?????-????????????? ????? ???????

?? ????? ?????? ????-??????? ?????? ?????? ??? ????? ????? ????????????? ?????? ??????? ????:

?????? ??????????? ???????:??????????? ?????? ???????? ????????? ??? ????; ?????? ????? ?????? (?????? ????? ???? ????? ?????????????? ???? ?????)?

????? ???/???? ???????:????? ???/???????? → ????????????? ???? ???????? ????? ??????? ????????; ????? ??? ??? ????????? ???????????

?? ????????:?????????? ???? ???????????/??? ???????? ????? (?? ?????? ????); ???????? ? ??????? ???????? ????? ??????