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

????????? ????, ????? ???????, ?????????, ?????????????, ? ?????????????? ????? ??????????? ?????? ????? ?????? ???? ??, ???? ??? ?????? ??????? ???? ???? ???? ???? ???? ?????? ?????? ????????? ?????? ????????? ?? ????? ???????? ????? ?????????? (????, ?????????, ????, ????, ???) ?????? ? ???????? ????????? ??????? ????? ??, ???? ?????? ???? ??????? ???? ????????? ???? ??????? ????? ? ?????????? ?????????????? ????? ???????

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

Standard Quartz Sand Beneficiation and Purification Process

???? ????????? ???????? ????????? ????????? ?????? (????? ???? ↙ ???? ?????????)

1. ??????????????: ?????? ? ????????? (?? ???? ?????????, ???? ?????????? ??????)

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

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

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

?????? ?????????????:??????? ????????? ???? ?每?? mm ?? ????????? ?????; ?????? ?????? ≡ ??%?

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

??? ????????:???????? ???????? ?????? ????????? (-20 ???, -100 ??? ?????) ???? ??????, ?????? ????????????? ????? ????? ??????????? ????? ????? (?????, ?????? ???????, ????), ? ??? ??????????? ???? ???? ???? ??????

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

  • (?) ??????? ??? 忱????? ???? ???????? ???? ????? ??????? ? ?????? ????? ?????? ?? ??? ?? ?? ????? feed ?????? (?? ?????? ???????? ????????? ???? ?????????? ?????? ???? ??? ????? ??? ? ???? ??????? ?? ????)?
  • (?) ?????? ???????? ?? ???????? ????? (???????-????? ???????????, ???????????????, ?? ??????? ??????????) ?? ?????? ???? ???? ???? ? ???? ????? ???? ????????
  • (?) ????-?????? ????: ???????????????? ????? (???? ?????) ???? ???? ???????????? ???? ?????? ????? ???????; ?????? (????? ?? ????) ??????????? ???? ??????

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

  • ?????? ??????:???????? ??????????? ?????? ????????? ??????? ???? ?????? ??? ?????? ??% ????? ??? ??? ?????????; PV/??????????????-????? ?????? ??? ?????? ??% ????? ??? ??? ??????????
  • ????? ?????:???????????? ????? ??%每??% ? ?????????? ????? ??%每??% ?? ????????? ???????

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

????????? ???????? ????? ?????????? ???? (Fe?O?), ??????????? (Al?O?), ????, ? ???? ????, ???? "??????? + ????????" ??????? ????????? ?????? ???????

(?) ???? ? ????????? (????, ??????????? ??????? ??????)

  • ?????:????????? ????? + ?????????? ???? ?????? ? ????????? ???? ?????? ?????? ????? ? ???? ?????? ?????? (???????? ???????? ?????? ????, ???? ??? ???? ?????? ???????????? ??? ????????? ????)?
  • ????????:???? ???????, ??????? ??????? (???-?????? ????????? ?? ?????????? ?????)?
  • ?????? ?????????????:?????? ??? ??每?? ?????; ????? ????? ??%每??%; ????-????? ?????? ???? ?.?每?.? MPa?

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

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

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

  • ?????:???????? ???? (????? ????????????) ? ?? ???????? ???? (????? ????????, ????????) ?????? ????? ????
  • ????? ??????:??-??????? ?????? Separation (???????? ??????? ????, ???????????? ??????) + ????-??????? ?????? Separation (????? ????????? ???? ????, ????-????????? ?????????? ??????)?
  • ?????? ?????????????:????-????? ??????? ????????? ????? ??,???每??,??? ???; ????? ???????? ??? ?.?每?.? ????/????? ???? ??????? ???????????? ????? ?????? ????????? ???? ????????

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

  • ??????:????-?????? ????????? ?????? (?????, Fe?O? ≒ 0.02%) ?? ???? ??????, feldspar ? mica ??? ?????? ???? (????????? ????? ?????, ???????? ??????? ????? ??????)?
  • ?????????:?????? ?????? (pH ?每?) ??, ???????? ????????????? (????? ???? ?????????, ?????? ?????????????? ???????????) ?? ???, ?????????? ? ???? ?????? ?????????? ???? ??? ???? ???????, ???? ????????? ?????????? ??????
  • ????????:???????? agitation ???????? ?????, ????????? ???????? ????? (????? ???????? ???????? ???? ???????? ?????????? ??????)?

(5) ???????? ????????? (PV/????????????-????? ?????? ?? ???? ????????)

  • ??????:?? ??????? ????????? ???? ??????? ??????????? ???? ???? ?????? ????? (?????, Fe?O? ≒ 0.005%)?
  • ????????? ?????????:
    • ???? ?????: ??????? ??????? ???? (??????????????, ??????????, ??????????????) ?? ??????????? ???? ????? ????? ???? ? ??????????? ?????????? ????? ????????
    • ??????? ??????-???? ?????: ????? ??? ????????? ?????? ???每???∼C ?? ????? ???????? ?????? ???????? ??????? ???? ????? ????? ?????????, ??????? ???? ????? ?????? ?????????? ???????????
  • ???????????? ???:???? ???????????, ????? ?????? ????????? ????????? ?????? ????? ????? ????? ?????? ??? ??? ?????????? (??.??. ?每?) ?? ????????????

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

  • ????? ?????? ????? ???????? ???? ?????????? ??????? ???????, ???? ???????? ???? ????? ??% ???? ??% ?? ?????? ??????
  • 2. ????????? ??????? ?????? ????? ?? ??????? ???????? ????? ?????? ????? ?????? ? ????? ??% ????? ?? ???????? ???? ???? ???????
  • ?. ?????? ?????? ?????? ????????? ?????? ????????? ??????? ???? ????? ?????? (???每???∼C) ?? ????????????
  • 4. ?????? ????????????? ?????????? ?????????? ???????? ?????? ???? ?????? ?????? ??????? ???????? ?????? ?????????? (?????, ????, ?????, ???????? ??????) ????? ????????

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

  • ???????? ???????:SiO? ??????? (??????? ???????? ??? ≡98.5%, ????? ??? ≡99.3%, PV-????? ≡99.9%, ????????????-????? ≡99.99%), Fe?O? ??????? (??????? ??? ≒0.3%, ?????? ?????? ??? ≒0.005%), ?? ???? ?????, ?????? ????????
  • ???????:??????? ?????? ??????? ??????? (?????, ?????? ?????, ????)??? ?????? ????? ??????? ????????

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

????? ???????? ?????? ????????? ????? ?????? ????????
??????? ??????? ?????? ???????? ? ??????????? ↙ ?????????? ? ?????????? ↙ ???????? SiO? ≡ 95%, Fe?O? ≒ 0.5%
?????/????????? ??? ?????? ? ?????? ↙ ?????? ? ???????? ↙ ???????? ? ????????? ↙ ?? ? ????-?????? ???????? ???????? SiO? ≡ ??.?%, Fe?O? ≒ ?.?%
???????????? (????) ?????? ????? ? ????????? ↙ ????? ? ???????? ↙ ???????? ? ?????????? ↙ ???????? ???????? ↙ ???????? ↙ ???? ?????? SiO? ≡ 99.9%, Fe?O? ≒ 0.008%
????????????-????? ?????? ?????? ? ????????? ↙ ????? ? ????????? ↙ ???????? ? ??????? ↙ ???????? ???????? ↙ ???????? ↙ ???????-???? ????? ↙ ????? ???? ???? SiO? ≡ 99.99%ㄛ Fe?O? ≒ 0.001%

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

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

  • ???-?????? ???? ?????? ???? (???? ??????? ? ??????????) ?? ???? ?????? ?? ????????? ????? ? ????????? ????? ?? ??????
  • ??????? ?????? ?????, ???????? ?????? ?????? ??, ???? ??????? ??????? ? ?????? ?????????????? ???????? ??????
  • ???????? ??????? ????? ???????, ???? ????? ?????? ???? ? ??? ????? ???? ? ??????? ??????????? ?????? ???? ????? ??????

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

  • ????????? ??????? ??????????? ? ???????? ?????????? ??? ?? ??????? ??????????? ?????????? ???????? ???? ???? ?????????? ?????? ?????? ????? ????? ??????
  • ??????????? ?????????:???????? ? ???? ??????? ?????? ??????? ?????? ? pH ???? ????? ?????????? ????????? ???? ??????? ????? ???????? ??????
  • ????????? ??????????? ??? ???? ??????? ??????? ????? ?????????????? ????????? (???????? ????, ?????? ?????? ??? ???? ???? ? ???? ???????) ??? ???????? ?? ???: ?????? ??????

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

????????? ??? ????? ???????? ????? ????????
????? ? ???? ?? ?????, ??? ?????, ??????? ????? ??????? ????? ???????, ????? ???? ???, ???? ???? ???
????? ? ???????? ?????? ?? ???, ???????????????, ?????? ????????????? ????, ????? ????
????????? ?????? ???????, ??-??????? ??????? ??????, ????-??????? ??????? ??????, ???????? ?????, ???? ????? ??????? ??????? ??????, ???????? ????? ??????
????????? ? ?????????? ??????, ?????? ?????, ????? ?????? ????? ????? ???????, ????? ??????? ????

???? ????????? ????? ????? ?????? ???? ?????? ???? ????? ????? ?????? ?????????? SiO? ???????, ???????? ????????? (????????, ????????? ?????????? ?????? ????), ? ?????? ??????? ????????? ?????? ?????? ??????? ??????????? ???? ???????? ???? ??????? ????? ???? ??????? ???? ?????? ??????

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

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