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

????????????? ??????? ?????? ?????? ????? ??? ?????? ??????? ????? ?????????. ??? ??????? ?????? ????? ??? ???? ??????? ???? ?????? ????? ????????? ????????? ????? ??????? ???? ??????? ???? ?????? ?? ??????? ???????. ????????? ??????? ????? ???????? ????, ???? ?????? ???? ????????????? ??? ???? ?????? ?????, ???? ??? ??? ?????? ??????, ??????? ??????? ??? ?? ????? ???????? ?????? ??? ??????. ??????? ??? ???????? ?????? ?????? ?? ?????? ????? ?? ??????? ?????? ?? ??? ??????? ??? ?????? ????—???? ??????? ????? ???????? ???? ??????? 40-60% ? ??????????? ??? ?????? ???? ?? ?????????—??????? ????? ???????????? ???? ?????? ????? ??? ?? ???????? ??????? ????? ???? ?????? ??????????? ??.

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

Optimize Grinding Circuit Efficiency in Mineral Processing

1. ??? ?? ????? ?????? ??????

1.1 ???????? ??????? ????

????? ????? ???????????? ????????? ?????? ???? ????? ??????? ?? - ???? SAG (????-????? ???????) ?? ???? ?????? - ?? ??? ??????? ?? ?????? ?????? ?? ???????? ?????. ???????? ????? ??????? ??????:

  • ??? ????? ?????? ??????? ????????:??? ????? ?????? ???????? ?????? ????? (????????? ???, ???? ???) ???? ????????? ?????.
  • ?????? ????? ???? ?????? ???:????? ????? (?????????? SAG) ??? ?????. ???? ??????? ??? ????? ?????? ?????.
  • ???????? ?????? ???? ??????:?????????????? ??? ?? ?????????? (????????? ???, ?????????) ??? ????????? ??, ???? ??? ???? ?????? ???????? ?????? ?? ???? ?????? ???? ?????? ???? ???????.
  • ?????????? ????????:??????? ????????? ????? ?????? ???????????? ???? ????, ???? ??? ??? ??????????? ???? ???? ?????? ???????????? ??? ??.

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

1.2 ???????? ??????

????? ??????? ??????????????? ????? ???? ????? ??????? ????? ???? ???????? (KPIs) ???????? ?????? ??:

  • ????? (????/????):??????????? ?????? ??????? ??????? ?????????? ?? ???.
  • ??????? ????? ?????? (kWh/t):???? ??????? ???????? ???? ???? ????? ??????.
  • ?? ??????? ?????????? (PSD):???? ????????? ???????? ?????? ????????? ????? ????? ?????? ????.
  • ?????? ???????? ?? ??????:???????? ???????? ????????? ?? ???????????? ??? ????.
  • ????? ??????????? ?????? ????????:???? ?????? ????? ?????? ?????? ????.
  • ???????????? ???? ????????? ???????:???? ??????? ????? ???? ????? ????? ???????? ???? ????.

??? KPIs ???? ??? ?????, ?????????? ??????? ???? ??? ???????? ????? ?????? ?? ????????????? ????????? optimize ?????? ????.

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

2.1 ?? ???????? ?? ?????? ????????

?????????? ?????????? ?? ?????? ????? ?????? ?????? ?????????????? ????? ??????? ??. ?????? ?????? ??????? ???????????????? ??? ??????? ??????? ????????? ??? ???????? ??????? ?????????? ????? ???????? ?????? ?????? ??. ?????? ?????? ???? — ?????? ??????? ??????? ??? ????????? ???? ? ?????????? ?????? ?? ?????? ????????? ???????? — ?????? ?????? ?????? ???? ???????? ?????????? ??.

????? ????:

  • QEMSCAN ?? MLA ???? ?????? ?????? ?? ???????? ????? ??????? ???? ?????? ?? ?????.
  • ???? ?????? ??????????? ???? ????? ???????? ???????? ???? ??????.

2.2 ????????? ?? ???? ?????? ?????

???? ?????????? ????? ???????? ?? ????? ???? ??????? ??????? ????????. ????? ???? ???????? (BWI), SAG ?? ??????? ???????? (SPI), ?? ?????? ?? ?????????? ???? ?????????? ??????? ????? ?? ??? ???????? ????? ??????? ???? ????? ???? ?????? ???? ??? ??.

???? ??????:

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

3. ????? ???? ????? ?? ???????? ?????????

3.1 ???? ????? ?? ?????

?????? ???? ???????? ???? ????? ????? ???????. SAG ???? ??????? ??????? ???? ????? ??????? ??? ????? ?? ?????? ???? ????????? ???? ??????????? ?????? ???? ??? ????, ??? ??????? ?? ???? ????? ??????? ??? ????? ???? ??????? / ??????? ????.

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

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

3.2 ?????? ??????? ????? ?????

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

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

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

3.3 ???? ???? ???? ?????? ??????????

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

  • ?? ?????????:???????????? ?????? ???? ???? ?? 70-80% ??? ???? ????; ???? ???????? ??????? ???????? ?????? ?????? ?????? ??.
  • ????? ?????:??????? ???? ??????? ?????? Grinding ??????? ???????????? ???? ??? ???, ?????? ???? ???? ??? ??? ????.
  • ????? ?????? ?????:?????? ????? ????? ?????? ??????????????? ????? ???? ?? ???? ????? ?? ??????? ?????? ????????.

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

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

4.1 ??????????? ???????? ?????

?????? ????????? ????? ????? ???? ??????? ????? ?? ???????? ?????? ????? ????? ????, "??? ?????" ????????? ?????? ??? ??? ?????? ?? ?????.

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

  • ??????? ???????? ???? ???? ???? ?? ?????/???????? ???????? ???????? ????? ?? ??????? ?????, ????? ??? ? size ????????? ?????? ??????.
  • ????????? ?? ???????? ??? ?????? ?????????????? ??????????????? ???? ??????? ?????.
  • ???? ???? ????????? ???? ????? ?????? ????? ??????? ??? ??? ?????? ?????? ??????.

4.2 ?????? ?? ?????

?????? ??? ??????????—???? ?????? ????????? ??????? ???????? ??????? ?? ???????? ????????? ????—?????????? ???????? ??????????.

  • ??????? ?? ???? ??? ???????? ?? ???????? ???????? ???????? ??.
  • ????????? ??? ??? ????? ???? ??? ????? ????? ??????; ????? ??? ?? ??? ??????? ???? ?????? ???????????? ??? ??.

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

5.1 ??????? ????? ????? ?? ?????????

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

???????:

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

5.2 ???? ???? ??????

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

  • ???? ????? ?????? ????? (MPC):???? ??????? ?????? ?????? ?????? ??? ????????? ???? ???? ??????? ?? ?????? ???? ?? ???? ??? ????? ???? ??????? ??????? ????.
  • ?????? ?????? ?? AI:?????? ??????? ?? ?????????? ??????? ?????? ?????? ???? ????????? ????? ?? ??????????? ?? ?????? ???????? ?????? ?????.

5.3 ???? ???????? ?? ??????? ????

??????? ????—?????????????? ????KYJAVA ???????—?????? ?? ??????????? ?????????? ????? ???? ??????? ?????? ??? ??.

???:

  • ????? ??????? ???????? ?? ????? ??????? ???????? ?????? ?????????? ?????????? ??? ???????????? ????? ??????.
  • ????????? ?? ???????? ????? ?????? ??? ?????? ?????????? ?????, ?? ??????? ?????? ?? throughput ??? ???? ??.

6. ?????? ?????????? ?? ????????????

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

6.1 ???????? ????? ????????

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

6.2 ?????? ?????

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

6.3 ?????? ??? ????

  • ????? ????? ???????? ????? ?????.
  • ???? ?? ???????? ??? ??????? ?????.
  • ???????????? ?? ????????? ?? ????????? ??? ??? ???????? ?????? ?????? ?????.

7. ??????? ???????????? ?? ???????????? ?????????? ????????? ????

7.1 ???????-??????? ??????

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

7.2 ?????? ??????? ?????

??? ???? ??? ?????? (HPGR) ?? ??????? ?????? ???? ???? ?????????, ??? ????? ???? ?? ???? ???????? ??? ???? ??????????????? ??? ????.

7.3 ??????? ?????????

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

8. ???????? ???????????? ???????? ????? ????? ?????

8.1 ??? ??????? ?? ??? ???????

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

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

  • ????????? ??? ?? ???? ??????.
  • ???? ???????? ?? ?????? ???????? ???? ?????? ??????????? ?????.

8.2 ????? ?? ????? ?????

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

???????:

  • ??? ???????? ?? ?????? ????????? ?????? ?????.
  • ???????? ???? ?????? ??????????? ?????.

8.2 ?????? ??????? ?????

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

??????:

  • ??????? ?????? ??????? ?????? ?????.
  • ???? ???? ?????? ??????? ????? ???? ??? ??????????? ??????? ?????? ???? ?????.

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