?????：???? ?? ???? ?????? ?????? ??? ????? HPGR ?-SAG, ?? ??? ????? ?? ?????? ???????, ?????? ????????, ?????, ?????? ??????? ?? ????? ???????.
???? ??? ??? ????? ?????? ???????. ??? ?????? ????? ??????? ?? ??????? ??????? ?? ?????? ????? ???? ???? ????, ????? ?????? ???????. ???? ???? ??? ????? ????? ????? ?? ?????? ?????? ????? ???????, ?????? ?????? ????? ???? ?-50% ?????? ??????? ?????? ????.
???????,????? ????? ???-????????? (SAG)??? ????? ?? ????? ????? ???????? ??????? ????? ????? ?????. ?? ???, ?? ?????? ????? ??????????? ????? ???????? ??????? ????? ?????,????? ????? ???? ???? (HPGR)??? ?????????? ?????? ?????? ?? ??????.
???? ?? ???? ?????? ?????? ??? HPGR ?-SAG, ?? ?????? ?????? ?? ????? ???????, ???????? ????????, ?????, ?????? ??????? ?? ????? ???????. ???? ?????? ??? ??? ?????? ???? ?????? ????? ??????? ?????? ???????? ????? ?? ????? ??????, ?????? ?????? ????? ?????? ?????? ??? ????????.
???????? ??????? ?????-????????? (SAG)
???????? SAG ?? ????? ?????????? ?????? ????????? ?????? ????? ??????? ????? ??? ?? ???? ????? ????? ??????. ????? ???? ???? ?????? ?????, ???? ????? “?????-?????????.” ?????? ?????? ???? ??????, ????? ?????? ???? ?????? ??????, ?? ?????? ?? ????? ???????? ??????? ??? ??? ????? ?? ???? ???????.
???????? SAG ?????? ????? ???? ?????? ??????? ??? ?????? ??????? ?? ??? ???? ????? ????? ???? ??????. ???? ??? ?????? ?????? ???????? ?????? ???? ????? ???? ????.
????? ????? ???? ???? (HPGR)
?????????? HPGR ????? ??? ??????? ??????? ???????? ?????? ???????? ?? ???? ?????? ??? ??? ????. ???? ????? ???? ?????? ???????????? ??????? ???-??????, ?? ?????? ?????? ????. ???????? ??????? ????? ?????? ?????? ???????? ???? ????????? ????? ?????????????.
HPGR ???? ??????? ?????????? ?????? ??????? ??????? ?????? ???? ??????? ????? ?? ??? ????? ??????? ???? ??????? ????? ???? ?????? ????? ???????.
????? ?????? ?????? ??????
????? ?????? ??? ??? ???????? ????????? ?????????? ????? ?????? ???????. ????? ????? ????? ?? 50% ?????? ??????? ????? ?? ?????. ???, ????? ?????????? ?????? ????? ??????? ??? ?????? ???? ?????? ?????? ????????.
????? ?????? ??????? SAG
?????? SAG ?????? ??? ?? ??? ?????? ???????? ?? ??? ????? ?? ?????? ?????? ?????. ??????? ?????? ??? ????? ????? ??????, ?? ??? ??????? ???? ???? ?????? ????, ??? ???????. ?????, ?????? SAG ?????? ?????? ??????? ????? ???? ??????? ??? ?? ???? ????? ?? ?????? ?????, ?? ????? ?????? ?????? ???? ?????? ??????.
????? ??????? ????????? ?????? SAG ????? ????? ????? ??????, ???? ?????, ?????? ????, ?? ???? ??? ??? ??? 15 ?-25 ???"? ???? ????? ??????.
????? ??????? ?-HPGR
?????????? HPGR ?????? ????? ????? ??????? ????? micro within ???? ???????, ??????? ???? ?????? ????? ????? ???? ?????. ?????? ??????? ?? HPGR ???? ?????? ?? ????? ??????? ?-20% ?? 40% ??????? ?????? SAG ???? ????? ???? ????? ???? ????.
?????? ??????? ?? HPGR ????? ???????? ???????? ?????? ?????? ?????. ?????? ??? ???????? ?????? ????? ??? ???? ?? ???? ????????, ??????? ?? ???????? ?? ??????? ???????????? ??????? ?????? ????? ???????? ???? ???.
????? ???? ??????? ??????
??????? ???? ??????? (PSD) ?????? ?? ????? ??????? ??????? ?????? ?? ??????? ?? ?????? ?????? ?????.
PSD ?????? SAG
????? SAG ???? ????? PSD ????, ???? ???? ??????? ?? ??????? ???? ?????. ?????? ?? ??????? ???? ??????? ????? ???? ?? ????? ??????? ?? ??? ????? ?????? ?? ?????? ?????? ?????? ??????. ????? ??? ????? ?? ??????? ?????? ?????? ??????? ??????????? ??????.
PSD ?-HPGR
HPGR ????? PSD ???? ???? ?? ???? ??????? ??????-????. ???? ????? ???? ??????-?????, ??????? ?? ????? ???????? ???? ????? ???? ??? ??????? ????. ????? ????? ?? ???? ?????? ??????? ???????? ?????? ???? ????? ???????? ????? ??????.
????? ???????
?????? ????? SAG
????? SAG ??????? ???? ??????? ????? ???? ??????, ?????? ?????? ?????? ?-20,000 ??? ???? ??????? ???? ???? ????. ????? ???? ??????? ???? ????? ??? ?? ???? ????? ?????? ???? ?????? ?????? ???? ????? ????? ????????.
?? ???, ????? SAG ?????? ????? ????? ???????? ??? ??? ?????? ????? ?????? ??? ????? ?????? ???????.
?????? HPGR
?????? HPGR ?????? ?? ?? ???? ??????? ????? ?????? ??? ??????? ???? ????? ?????? ????? ??????. ?? ?????? ?????? ?????? ?????? ?? ????? ??????? ??? ????? ?? ?????? ??????.
?????? ???????? ?? HPGR ??????? ??????? ??????? ???? ??? ????? ???? ?????????? ??????? ????? ??????? ??????.
?????? ????? ??????
????? SAG
????? SAG ?????? ?????? ???? ????, ???? ??????? ???? ?????????, ??? ?????? ????? ?????? ??????. ????? ??????? ???? ????? ????? ????, ????? ????? ????? ?????.
?????, ????? SAG ??????? ??? ??????? ?????????, ?? ?????? ????? ????? ???? ?????? ????????.
HPGR
HPGRs ?????? ???? ????? ????, ????? ?? ?????? ??????? ????? ???????. ???? ??????? ?????? ??????, ?????? ???? ?????? ??????? ????????, ???? ??????? ???? ??? ?????? ????, ????? ????? ????????.
????? HPGR ???? ????? ?????? ?? ???? ????? ????? ????? ?? ????? ??? ?????? ?????? ?? ????? ?????? ?? ????????.
????? ???????
??????? ???????? ?? HPGR ?????? ?????? ?????? ??? ???? ?????? ??? ?????? ?????? ??????? ?????? SAG. ?????, ????? ????? ????? ?????? ????? ????? ???? ????????.
???? ???????? ?? ?????? HPGR ?? ????? ?? ?????? ????? ??????? ???????? ?????.
??? ????? ???? ???????
?? ?????? ??????? ?? ?????? HPGR ?-SAG. ?????? SAG ?????? ?????????? ????? ?????? ??????? ?? ???? ??? ?? ???? ?????? ??????? ????? ??????. ?? ???, ?????? ?????? ?? ?????? ??????? ??????? ???? ?????? ?????? ????? ??????? ??????? ????????? ??????? ??????? ?? ??????.
HPGR ????? ????? ?????? ?? ?????? ??????? ??????, ????? ????? ???? Particles, ?????? ??????? ?????. ?????? ???????? ??? ??????? ??????? ??????? ?????? ?? ?? ??????????? ???.
?????? ??????? ???????, ???? ???????? ?????? ?????? ????? ?? ??????? ?????? ?????—????? ?? HPGR ?????? ???? ??????? ?? ?????? ???? ?? ?????? SAG ????? ????? ???? ????. ????????? ?? ????????? ?? ?????? ???????, ??? ????? ??????, ??? ?????? ?? ????? ??????? ?????????.
?????
??? ?????