??????：? ??????????????? ???????? ?????? ??????? ???? ??? ????????? ???????????? ??????? ????? ??????? ?????? ??, ???? ???? ??????? ???? ??????? ?????? ???? ??, ?? ???????????? ???????????? ????? ?????? ????? ??????? ???? ?????? ??????? ??? ??.
???????? ?????, ?? ????? ???????, ????????, ?????????????? ??? ?????????????? ???? ?????????? ????????? ???????? ????? ??, ???? ??????? ???????? ????????? ??????? ???? ???? ??????? ?????? ???? ??. ???????? ?????? ??????? ????? ???????? ?? ????????? (????, ???????????, ?????, ??????, ???? ?????) ??? ???? ??? ???????? ???????? ?????? ????, ?????? ?????? ?????? ????????? ????? ???? ???? ??????? ???????? ??????? ??????? ?????.
?????? ??????????? ???? ????? ?????????? (??? ?? ????????? ??????? ??? ?????? ???? ?????) ???? ?????? ???????? ???? ??, ?????? ????? ??????? ???? ???? ???? ??? ??. ? ???????????? ????????????????? ????? ??? ????????? ????????? ??????????? ??????, ????? ??????, ????? ???????? ??? ???????????? ???????? ??????? ???????? ??? ??.
???????? ???????? ???? ?????? ????????? ?????? (???? ?? → ????? Concentrate)
1. ??????????????: ????? ??? ?????????? (?????? ?? ????????? ?????, ???? ??????? ??? ????)
?????? ????:????? ???? ??????? ?????? ????? ????? ????? ???? ??? ???? ??????? ??? ????? ???? ??? ???? ???? ???? ????? ????????? ????? ?????? ?????????? ???.
????????? ?????:
- ???? ??? (???????? ??????, ???????? ??????? ???) ????? ???? ????? ????? ???? ????/???? ?????? ???? ??? ???????? ???? ??????? ??? ??;
- 2.???????? ??????:Use a?? ???????? ?????? ?????? 50–100 ???? ?? ?????? ???? ????? ????????? ????????? ???? ???.
- 3.?????????? ??? ????????:???? ????? ????????? ??? ????????????? ???? (??? ?? 10–20 ????)??? ???? ??? ??. ????? ??????? ????? ???? ???? ????? ????????? ??? ??, ?????? ????? ????????? ???? ?????? ????????? ??? ??.
- 4.??? (????) ??????????:Use a??? ???????? ??? ????? ?? ???? ???? 5–10 ???? ???? ????? ??, ??????????? ?????? ???????? ????? ?????????? ???? ??????.
- 5.??? ??? ????:??????????? ???????? ????????? ?????????? ??????? ?? ????? ????????? ??? ?? ???? ???? ?? ???? ????????? ??? ??? ???-??????? ????? ???? (?? ????????? ???????? ??????????? ???????? ????????? ??).
?? ??????????:??? ???? ????????? ?? 5–10 ??? ??????? ???????? ????? ??; ?????????? ??????????? ≥ 90% ??.
2. ??? ??? ???????? (?????? ?? ????????, ?????? ????? ??????)
?????? ????:???????? ????? ?????? ?????? (??? ??, -20 ???, -100 ???) ???? ???? ????, ???? ????? ????????? (??? ??, ??????? ???????, ????) ?? ?????????? ??????? ???? ????? ?????, ????? ????????? ???? ?????? ??????? ?????.
????????? ?????:
- (1) ????? ???????? ???? ??????? ?? ?? ????? ?? ?????? ????????? ??? ?? ??? ??? ?????? ????? ??? ??? ???? ??? ?????? ?????? ???? ???? ??????? ??? ?? (???????? ??? ??? ???? ??? ??? ????? ??? ??????? ??, ???? ???-??????????? ??? ??????? ????????????? ???? ??? ????).
- (2) ?????? ??????? ?? ???????? ???????? (?????????? ??? ?????, ????????????? ???? ??????? ??????????) ?????? ??? ?? ?? ????? ??? ???? ????? ??? ??? ??.
- (?) ???-???? ????: ??????????????? ?????? (???? ???) ???? ????? ???? ?????? ???? ??? ??; ???????? (?????? ?????? ??) ????????? ??? ??? ??? ??.
?? ??????????:
- ??????? ?????:???????? ???????? ???? ????????. ??????? ?????? ?????? 80% ????? ??? 100 ??? ??? ?????? ???? ??; PV/????????????-??????? ?????? 90% ????? ??? 200 ??? ??? ?????? ???? ??.
- ????? ?????:??????????? ??????? 60%–70% ??? ???????????? ??????? 30%–40% ?? ?????????.
3. ???? ????????? ??????? (???????? ????????, ??????? ???????)
???????? ?????? ????? ??????????? ???? (Fe?O?), ??????????? (Al?O?), ?????, ??? ??? ??, ?? ?? ??????? "??????? + ????????" ????????? ????? ????? ??.
(1) ??????? ??? ?????????? (???? ??? ????????? ?????????? ??? ?????)
- ?????:???????? ?????? + ?????????? ????? ???????? ???? ?????????? ?????? ????? ??? ????? ?????? ????? ???? (?????? ??????????? ?????? ??? ??? ??, ?? ????? ????? ??? ?????? ??????????? ??? ??? ??).
- ?????:???? ??????ber, ??????? ??????ber (??-??????? ????????? ??? ??????? ??).
- ?? ??????????:????????? ??? 15–30 ?????; ?????? ???? 25%–35%; ???-?????? ?????? ???? 0.3–0.5 ?????.
(2) ???????? ??? ??????????? (?? inoc?? ???? ???? ??? ?????)
- ?????:????? ????? ??????? 200 ????? ?????? ???? ??????????? ??? ???? ???? ???????? ??? (??? ??? ??? ??????????? ????????? ??????).
- ?????:???????????????, ??????? ???? ????.
- ????:????????? ??????? (??????) ?????????? ??? ??; ????????? (???? ???????? ???) ????? ??? ?????? ???????????? ??? ??? ??.
(?) ?????? ?????? ??????? ??? ???? ???? (?????? ????? ??? ??????)
- ?????:???? ????? (?????, ????????) ??? ???? ???? ????? (?????, ???????, ????????) ??? ?????? ????? ?????.
- ????? ??????:???-????? ??????? ???????? (???? ?????, ?????????? ??? ??? ??) + ???-????? ??????? ???????? (??? ??????? ?????, ????-????????? ??????? ??? ??? ??).
- ?? ??????????:????-????? ??????????? ????????? ????? 10,000–15,000 ?????; ???? ???????? ??? 0.5–1.0 ?????/????? ?????? ?????? ?????????? ??????? ???? ???.
(4) ???????? (?????, ?????????? ???? ???-????????? ?????????? ??? ????)
- ?????:????-??????? ???????? ???? (???: Fe?O? ≤ ?.??%) ???? ????? ?? ?????????? ??? ????? ??? ???? (?????????? ???? ????, ??????????? ??? ??? ??????? ????? ???).
- ?????:????? ????????? (pH 2–3), ???????? ???????? (??? ????, ?????? ????????????? ?????) ????, ?????????? ??? ???? ??? ?? ????? ???? ????? ?? ??? ???? ??? ??, ?????? ???????? ?????? ??? ??.
- ?????:???????? ??????? ???????? ????, ?????? ???????? ???? (????? ?????? ?????? ??? ???? ???? ?????-????? ????????).
(?) ???????? ????????? (PV/???????-??? ?????????? ??? ???? ??????)
- ?????:?????? ??????? ?????????? ???? ????????? ??????????? ???? ??? ??? ???? (?????? ?????, Fe?O? ≤ 0.005%)
- ????????? ???????:
- ???? ??????: ??????? ????? ??? ??????????? ??????? ????? ???? ??????? ????? ???? (??????????????, ???????????, ??????????????) ??? ?????? ???.
- ??????-?????? ??????: ????? ????????? ?????? 600–800°C ?? ???? ?? ???? ????????? ???? ????? ?????????? ?????? ???? ???? ????? ???? ???? ??????? ?????, ??? ???? ?????? ???????? ???????? ??? ???.
- ?????? ????:???? ?????? ???, ???????? ?????????? ??? ? ??? ?? ???? ????? ???? ???? ??????? (pH 6–7) ?????.
4. ????? ??? ????? (????????? ??????? ?????)
- 1. ????? ?????? ????? ???? ???????? ???? ???????? ??????? ?????? ???????? ?????? ??? ??, ?? ?????? ???????? ???? 60%–70% ???? ?????? ????.
- 2. ????? slurry?? ?????? ????? ???? ???????菲???? ?? ????? ??????? ??? ?? ???? ? ??????? ≤ 10% ??? ??????? ????????? ????.
- 3. ?????? ????? ????? ?????? (120–150°C) ??? ???? ???? ????????? ??? ?? ???? ?????? ???????? ?????? ????????? ?????? ??????? ???.
- 4. ????????? ???? ????????? ???????? ???? ????? ?????????? ????? ?????????? (?????? ?????, ????, ?????, ??????? ????) ?? ???? ????????? ?????? ?????? ???? ???? ???????? ?????.
5. ????? ??????? ???????? ??? хранения
- ???????? ?????:SiO? ??????? (??????? ???????? ???? ≥98.5%, ????? ???? ≥99.3%, ????-????? ≥99.9%, ????????????-????? ≥99.99%), Fe?O? ??????? (??????? ???? ≤0.3%, ??????????? ???? ≤0.005%), ???? ?? ?????, ????? ???????.
- ??????:????? ?????? ???? ????????? ????? ???? ??????? ??????? ?????????? ??? ?? (??? ?? ??????? ?????, ???).
????? ??????? ????????? ???? ????? ????????? ?????
| ????????? ????????? | ????? ????????? ????? | ?? ?????????? ????? |
|---|---|---|
| ??????? ??????? ?????? ???? | ??????? ??? ?????????? → ????????? ??? ?????????? → ???????? | SiO? ≥ ??%, Fe?O? ≤ ?.?% |
| ?????/????????? ????? | ??????? ??? ???????? → ?????? ??? ???????? → ??????? ??? ????????? → ???? ??? ????-????????? ??????? séparation | SiO? ≥ 99.3%, Fe?O? ≤ 0.1% |
| ??????????? (????) ???? | ??????? ??? ?????????? → ??????? ??? ???????? → ????????? ??? ?????????? → ????????? ?????? → ???????? → ???? ?????? | SiO? ≥ 99.9%, Fe?O? ≤ 0.008% |
| ????????????-????? ????? | ??????? ??? ?????????? → ??????????? ??? ???????? → ????????? ??? ??????????? → ????????? ???????? → ???????? → ????????-???? ?????? → ????? ???? ????? | SiO? ≥ 99.99%, Fe?O? ≤ 0.001% |
????????? ????? ???????? ??? ????? ?????????
1. ?????? ????????:
- ???-??? ??? ?????? ??? (??????? ??? ??????????? ????) ??????? ?? ?? ????????? ??? ?? ??? ????????? ??????? ????? ??.
- "??????? ????????? ????????, ??????? ????????? ????" ???????? ??????? ??? ????????? ??????????? ????? ?????? ????????? ??? ??.
- ??????????? ??????? ???? ??? ??????? ??? ??, ?? ????? ????????? ??? ????? ???? ???? ??? ??????? ??????????? ???????? ?????? ??? ??.
2. ????? ??????:
- ????? ?????? ????????:??????????? ??? ????????? ???????? ????? ???? ?????? ????????? ?????????? ??? ???? ?????? ??????????? ??????? ??????? ??????? ???? ????.
- ???????? ????????:?????? ??? ???? ????????? ?????????? ??? ??? pH ???????? ????????? ??? ???? ??? ??????????? ?????? ??? ? ???.
- ????????? ??????????:???? ??? ?????? ???? ??????? ??? ???? ???? ????? ?? ??????????????? ???? ???????? ?? ?????? ????? ????? (?? ?????? ???? ???? ???? ~7) ??? ????? ??????? ?????? ??.
????? ???? ???? (???? ???????)
| ????????? ?????? | ???????? ????? | ????? ????? |
|---|---|---|
| ???? ?????? ??? ????? | ??? ?????, ??? ?????, ???????? ????????????????? | ???? ?????, ???? ?矿 ???, ????? ?矿 ??? |
| ????? ??? ???????? | ??? ??? ???, ???????????????, ??????? ?????????? | ????, ????? ???? |
| ???????? ?????? | ??????????, ????-?????? ?????? ??? ?????? ?????, ????-?????? ?????? ??? ?????? ?????, ???????? ????, ???? ?????? ?????? | ??????? ????, ???????? ????? ?????? ???? |
| ???? ??? ???? ?????? | ????, ?????? ?????, ????? ?????? | ?????????? ???????, ????? ??????? ???? |
???? ????????? ?????? ?????? ???????? SiO? ???????, ???????? ??????? (?????????, ????????? ???????? ????) ??? ?????? ??????? ????? ????? ????????????? ????????? ?????? ??? ??. ????? ????? ???? ???????? ???? ??????? ???? ????? ????? ?????? ??.
???????? ????? ?????????? ???? ????? ????-????? ?????? ??? ???????? ???? ?? ???? ???? ?????? ??? ?????? ????? ??? ????????? ???? ??. ???? ??? ????? ????????? ????????? ????????? ???????? ??? ???????? ????????? ?????? ??? ??, ?? ??????? ???????????? ??????? ???? ??? ???? ???? ?????? ????????? ??? ??, ?????? ???? ????? ?????? ??? ??????? ??????????? ???? ??????? ??? ??. ????? ?????, ??? ???? ????????? ??? ?????-????? ???????? ???????????? ????? ?????, ?????? ????? ???????? ?? ????????? ????????? ???? ???? ??????? ??? ??, ?? ?????, ?????????, ????????????, ??? ????????????-????? ????? ???? ???????? ????? ???? ???? ?? ???? ???? ????? ??? ??. ?????????? ????????? ????????? ??? ???????? ??????????? ???? ?????, ??????? ???????????? ?????? ???? ??????? ????????? ??? ??.
???????? ???? ??????? ?????????? ??? ??????? ????????? ?????? ????, ?????? ???????? ?????????? ????? ?????? ?????????? ?? ???? ??????????? ???????????? ????????? ??? ???? ??? ???????? ??????? ?????? ??? ????? ????.
????
?????? ?????