?????：????? ???? ?????? ???, ???? ?? ????? ???? ????? ??? ??????. ???? ?? ??????????? ?????? ??????? ??? ????????? ????? ???????? ????.

???? ???

???, ????? ????? ???????? ????? ?????, ????? ???? ??????? ??? ??? ???. ??????? ?????? ??????? ?????????, ??? ???? ?? ?? ???? ???? ??????? ????????? ??? ?? ????? ??? ????? ???制造 ?? ?????? ?????, ????? ??????? ??????? ???-??. ???????, ??????? ???? ???????? ??? ????? ?? ???? ????? ?????? ???? ?????? ?????? ???? ????? ????? ??????? ?????.

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

???? ??? ?????? ?????? ????? ???????, ?? ??? ??? ?? ????? ?????????? ????????, ????? ??????? ?????.

??? ??????

???? ?????? ???? ?????? ???? ????? ?? ?????? ????? ?????????? ?????????, ???? ???? ??? ?????? ?????????, ????? ??????????? ?? ????? ????.

【???? ??? ?????】

  • ?????????:??? ?????? ?????? ???? ?? ????? ?????, ?????, ?????????? ????????, ????? ??????? ???? ?? ?????? ??????.
  • ????? ??????: veins Witwatersrand (???? ??????), ???? ??? ??????? (????????).
  • ?????:????? ??????? → ????? ????? → ????? ?????? → ????? ?? ??? ????? → ???? → ????? ????? ?? CIL ?? ????

【??? ?????? ???】

  • ?????????:??? ?????? ???? ??? ???, ?????? ?????? ???? ???????? ?????????.
  • ?????:????? → ????? ?????? → ????? → ???? → ????? ???????.

【??? ??? ?????】

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

??? ????

?????? ?????? ?? ??? ????, ????? ?????? ?? ?????? ????????.

【???? ??? ??????】

  • ????????:?????? ??? ??????? ???? ?? flakes ?????, ?? ?????? ????.
  • ????? ??????:???? ????? (????), ????? ?????? ??????? (?????), ???? ????? (????).
  • ?????:???, ????? ????, ???? ?????? ?? ??????.

【???? ??? ???????】

  • ?????????:???? ???????? ???? ??? ????? ?? ????????? ?? ?????? ?????????, ?? ??????? ??????.
  • ?????:???? ?????? ?? ???? ??????????.

【???? ??? ????????】

????? ??????? ???????/??????????; ???? ????? ?????? ??????? ?????? ?????.

????????:???? ????? ?? ?????? ????? ?????? ????, ??????? ????????? ???????? ?? ??? ?????.

Secondary Gold
??? ??:????? ??? - 7 ????? ?????? ????

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

???? ???? 2024, ????? ??? ?????? ????? ???? ?? ?-3,600 ??? ????, ?? ?????? ???? ????? ???????? ??????? 59,000 ???. ????? ??? ??????? ???? ???????? ??????? ??? ????????, ?????, ???, ???? ?????? ?????. ???????, ??????, ?? ????????? ??????? ????? ??? ???????? ?????? ???????, ???? ????? ????? ??????? ????? ???????.

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

????? ????? ??? ?????? ????? ?? ????? ????? ??? ??????? ?????? ????? ??????. ?? ???? ?? ?? ?? ?? ????? ???? ????? ??? ?????? ?????? ?????, ??????? ???????, ?????? ?-ESG.

Gold Processing Plant Construction Workflow

1. ???

????:?????? ?? ?????? ?? ??? ???????, ??????, ???????? ????? ???? ?????? ??????.

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

  • ???? ??????:???? ?????? ??????????, ????, ?????? ??? ????? ?????.
  • ?Mapping & Sampling: ??? ????? ?????????? ???????.
  • ????? ?????????????/??????????:????? ??????? ??????/GPR ??? ????? Deposits.
  • ?????:??? ?????? ???? ?????? ?????? ?? ??????.
  • ????? ??????:??? ?????? ???-??????/??-?????? ?????? ????, ???? ?????? ????.

??????:??"? ????? ???????/ резерв.

2. ????? ??????

????:??? ???? ????? ??????, ??????? ???????.

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

  • ????? ???????:???? ?? ??????? ??????? ???????.
  • ????? ??????:???? ???????? ???????? ??????.
  • ????? ????:????? ??????, ???? ????, ????? ????? (???? ????/?? ?????), ????? ?????, ????? ???? ?????? ?????.
  • ???? ???:????? ???? ????, ??????, ?????? ????? ????.

??????:??"? ???? ???????, ????? ????

3. ?????

????:?????? ????? ???? ????? ?????? ?????.

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

  • ???:???? ?????? ?? ??????, ????? ?????, ??? ????, ??????, ??????, ???????, ?????? ???????????.
  • ?????? ???????:????? ???, ?????, ?????? ????, ????? ?????, ??? ????? ????? ????? ????? ????? (TSF).
  • ????? ???? ?????:
    • ????? ?????? ?? ???? ?????, ?????, ?????, ???????, ?????? ????? ?????? ??????.
    • ????? ????, ?????? ???? ?????????.
    • ?????? ???? ????: ????? ????? ?? ????? ?????.
    • ?????? ????: ???? ?????? ?? ???/???, ????? ??????? ?????? ???????? ?????.

??????:???? ????? ?????.

4. ????? ??????

????:????? ?????, ?????, ?????, ?????.

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

  • ????? ??????? ??????:
    • ????? ??????:???? ??? ??????.
    • ????? ??????:????? minério ????? ??????? ??????/??????.
  • ?????: ????? ?????, ?????, ?????, ????, ????? ??? ?????. ????? ?? ??????? ??????? (???? Grind, ????? ???? ????, ??? ????, ?????? ???).
  • ??????: ?????? ??????, ?????, ?????? ????? ??? ????? ??????.
  • ???? ?????:????? ?????, ??????, ??????; ?????? ??????? ??? ????? ???????. ????? ??????: ????? ??????????, ?????, ???? ???? ??? ??????? ????? ?????.

??????:????? ???? ?????.

5. ?????? ??????????

????:???? ??? ?????, ?????, ?????.

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

  • ?????? ?????:????? ??????/????/????? ?????? ???? ????? ?????.
  • ???? ?????:????? ????? ???? ???????? ?? ????? ????.
  • ?????? ?????:????? ??????? ?????/????/?? ?? ????? ???? ?????? ??????.

??????:``` ???? ??????.

6. ????? ????? ?-ESG

????:???? ??????, ?????? ???????, ?????? ??????.

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

  • ? discharge ?????:?????? ???????? ????? ?????? ??????? ??????? ??????? ?? ?????? ????? ????? ????? ????? (TSF) ??????.
  • ????? TSF:????? ????? ????? ???? ?????? ????, ????? ???, ?????? ???; ?????? ???? ????? ???? ???????? ?????? ???? ????? ????? ???? ?????? ?????? ????? ????? ?????? ?????? ?????. ```
  • ????? ???? ??????: ????? ???? ?? ????? ???? ?????? ????? ??????? ???? ???, ?? ?????? ??? ?????? ?????, ?????? ?????? ??????, ???', ???? ?????? ?? ??????? ??????, ????? ?? ?????? ????????, ?????? ?? ????? ???????.
  • ????? ???????:?? ???? ??????? ??????, ????? ?????? ??????????? ?? ????? ?????? ??? ????? ?????? ?????? ???? ?????.

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

????? ?????? ???? ???? ????, ???? ??????, ????????? ??????. ???????? ??????? ?????? ????? ?????, ????, ?????????, ???????? ???????.

Gold Beneficiation Processes

????? ?????

?????:????? ??????? ???? ??????? ?????? ?? ??? ????? ??. ???? ??????? ????, ????? ?????? ?????????, ????? ???? ???? (????, ?????? ??????????, ????????).

??????:???? ?? ??????? ?????? ?? ??? (~19.3 ???/??"?) ??? ??????. ?????? ?????? ??? ??????? ?? ??????/??? ?????????? ?????? ?????.

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

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

???????:???? ?????, ????, ??? ????????, ????? ????: 85%-90%.

???????:????? ????? ?? ??? ????; ?????? ?????? ???? ??? ???? ?????? ?? ??? ????.

gravity separation

????? ????

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

??????:???? ?????? ???????????? ?? ???????. ?????? (??????/?????) ????? ???/???????? ? hydrophobic, ???????? ??? ?????? ????? ????? ????? ????.

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

  • 1.????? ?????? (?-200 mesh, 60%-80% ????).
  • 2.?????: ???? ??????/?????; ???? ????? ?????.
  • 3.?????: ???? ?? ???? ??????.
  • 4.?????: ??? ?? ???? ????? ???????. 5.?????: ????? ????? ?? ?????????.

???????:???? ???? ??? ????/?????.

???????:?????; ???? ????????; ?????? ????? ?????? ?????? ????????.

flotation

?????????

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

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

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

  • 1. ????? ?????? (?? -200 ???, 80%-90% ????).
  • 2. ????? ??????? (CIL/CIP): ??? ?????? ??????.
  • 3. ?????/????: ???? ????? ????? ?? ??????? ????; ????? ?????? ???? ???.
  • 4.???? → ??? ???? ????.

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

???????:?????? ???? (???? ????? ??????); ???? ????? ????? ???????? ???????/?????????? (?????/POX).

cyanidation

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

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

??????:????? ????? ???? ?????? ??? ???? ?? 10,000 ??? ???? ????? ????? ??? ??????? ????? NaCN ????? ????? ??? ?????? ????? ????. ??? ????? ?????? ??????? ??????: 4Au + 8NaCN + O2 + 2H2O → 4Na[Au(CN)2] + 4NaOH ??? ???; ??? ?????? ??????? ????? ???? → ?????????/??????-????????.

???????:?????? ???/?????? ????? ??????, ?????? ?????; ??????? ?????? ??????; ??????/?????? ??????.

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

cyanidation

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

????? ??? ????? ?? ??? ????? ????? ?????? ????? ??????? ???? ??? ????. ?????? ?????? ??????:

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

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

????? ?????:??? ?????/???? ?????? ?????? (??? fee); ???? ?? ????? ??????? ????.