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

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

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

?????? ??????? ??? ????? ?? ????? ?????? ????????.????? ?????? ????? ???—????? ?????, ????, ????????? (?????), ????????? ????? ???????. ??? ?????? ?? ???? ?? ??? ????? ??????? ???????—??????, ???? ore ?????????, ????? ?????, ???? ?????, ???????? ?????—??????? ???? ???? ???? ????? ?? ???????? ??? ????????? ???????.

4 Main Gold Ore Processing Methods for Gold Beneficiation

1. ???? ???????? ???-?????????

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

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

????? ?????:

  • ????? ?????? ?? ????? ???????
  • ????? ????? ????
  • ????? ??? ?????? ??????? ?'????, ??????? ???, ??? ?????? ?? ????? ?????????
  • ????? ????? ??????? ?????

? many plants ????? ???, ????? ????? ?????? ?????? ?????? ??? ?????? ??? ????? ?? ????? ??????.

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

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

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

gold gravity separation

2. ???? ????

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

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

????? ?????:

  • ????? ????? ??-???? ?? ore ???????
  • ?????
  • ???? ???? ?????? ???????? (??????, ???????)
  • ????? ??????? ???? (???? ??, ???, ?????)
  • ???? ????? ?????? ????? ??? (???? ????? ???? ???? ?????).

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

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

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

3. ???? ????????? (?????)

??????:?????? ???????? ????????, ????? ?????? ?? dissolves ??? ??? ????? ??????? ???-??????. ??? ?? ???? ??????? ???? ?? ?????, ?? ?????? ?? ????? ????? ?? ??? ????.

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

????? ?????:

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

① ???????? ?? ??????: ????? ???? ???? ?? ????? → ????? ?????? → ?????/???? → ????? & ?????????? → ???? ????.

② ????? ?????????: ?? ????????? ?????? ????? ???? ???? ????? ?????? ?????? ?????? ????, ?? ????? ???? ????? ???? ???????.

???? ????: ?????? ??????, ???? ?????, ????? ????? ???? ???? (HPGR), ????? ??????, ???? ?????, ????? ?????, ????? ????? ???????????, ???? ????? ??? Merrill-Crowe. ???? ??? ????? ????? ???? ?????.

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

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

gold ore cil process

4. ?????? ????? ?????? ores ??? ???????

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

(I) ????? ????? ?? ?????-????

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

????? ?????:????? ????? ?????? → ????? ????? ??? ?????? (????? ??? ??) → ????? ????? ????? → ???? (????? ??? ??) → ??? ???????? ??????? ????? ???? ????.

????????:????? ??? ?? ???, ????? ????? ??? recupera??o ?????? ?????? ?????, ?? ????? ????? ??? ???? ????? ?? ????? ????? ?????.

(II) ????? ????-????????? ?????

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

????? ?????:????? ?????? ??????? → ????? (???? ????? ???) → ????? ????? (????? ?????) → ????? ?????? ????? ??? → ????? ?????; ?? ?????? ???? ???????? ?? interfering, ????? ????? ????? ???? ??? ?????.

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

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

??? ????? ?? ?????? ????? ?????? ore ???

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

  • ???? ????? ??? ????? ???????
  • ???? ?????? ??? ??????? ?????
  • ???? ????? ?????? ???????
  • ?????? ??? ?????? ?????
  • ?????? ???????? ???????????

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

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

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

  • ????? ??????? ????? ?????
  • ????? ???? ??????
  • ????? ????? ????? ?????? ??????
  • ????? ?????? ?????

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

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