?????：???? ?? ??????? ???????? ??? ?????? ??? CIP ?-CIL. ????? ?? ????? ??? ???????, ???????, ?????? ?????? ????? ???? ?????????? ????? ??? ?????????.
??????? ????? ???? ????????, ????????? ????? ????? ?????????????? ??????? ????? ?????? ???. ???? ????? ??,???? ????? (CIP)?-??????-???????????? (CIL)?? ??? ???????? ??????????? ??????. ???? ?????? ??????? ?? ???????? ?????? ?? ???? ????? ???? ?????? ???-??????, ?? ????? ?????? ????? ????? ????? ??????? ?? ???? ????? ???????. ????? ?????? ?????? ??? ????? ???????? ??????? ?? ?????? ???? (CAPEX), ?????? ?????? (OPEX) ??? ?????? ?????? ?????.
1. ?????? ???? ??????? ?????? ?????
| ??? ?????? | ????? CIP | ????? CIL |
|---|---|---|
| ?????? ?????? | ????? ?????? ????, ?????. ???? ????? ???? ??????? ?????? ???-??????, ??????? ???? ???? ??????. | ???? ?????? ??????. ???? ?????? ???? ???? ???????? ???? ??????; ??? ???? ????? ??? ?? ??? ????. |
| ????? ????? | ????? → ???? ?????? → ????? ?????? ????????? (??? ????) → ????? ????? ????? → ????? ????? ????? → ?????? ??????????? | ????? → ????? ?????? → ???? ????? ?????? ??????? (NaCN + ???? ????) → ????? ?? ????? ????? → ????????? ??????????? |
| ????? ????? ???? | ???? ????? ?????, ???? ????? ???????? ?? ??? ?????-?????? ?????? ???? ????. | ???? ?? ????? ?? ???? ?????? ?????? ?????-?????, ??????? ????? ????? ????? ??????. |
| ????? ????? ????? | ????? ????? (????? ?? ???) + ????? ????? (?????? ???); ????????? ??????. | ????? ?????-????? ?????? ???????? ?? "???? ?? ???" ?"????? ???"; ??? ????? ??????????? ????? ??? ???????. |
???? ????? ??????? ????????
???? ?????? ?????? ???????, CIP ?-CIL ?????? ?????? ????????? ???????? ???????? ???????, ????? ??????? ??????, ????? ???????, ?????? ?????? ?? ???????? ???? ??? ???? ?????????? ????.
1. ??? ????? ??? ??? ?????
- CIP:???? ??? ?????? ???? (???? ??? 6–12 ????) ??? ?????? ????? ??? ?? ??? ?? ore, ???? ?????? ??? ?????? (??? ?????? 4–8 ????). ??? ????? ?????? ????? ???? ????.
- CIL:????? ??????? ??????? ?? ?????. ???? ????? ??????, ??? ???? ?? ??? ???, ???? ????? ????????? ?? ????? ????????? ?? ???-?????? ?? ??? Impurities. ??? ?????? ????? ?? ???? ??? ???? (???? ??? 8–16 ????, 20%–30% ???? ???? CIP).
2. ????? ???? ???? ?????? ???????
- CIP:??? ?????? ???? ????? ?????? ????? ????? ????? ????? (3–6 ?????). ????? ???? ????? ???? (10–15 ???/????), ?????? ?? ????? ??? ??? ??? ??? ?????? ?? ????? ????.
- CIL:????? ???? ????? ???? Tanks ??????-????? ???? ???? (15–25 ???/????). ????? ????? ????? ????? ?? ???, ?? ??? ??? ????????? ??? ??????, ?? ?????? ??????? ????? ????? ????.
3. ????? ??????
- CIP:????? ??? ??????, ???? ????? ????? ??????? ?????? ????? ?? ??? ??????, ?????, ???? ???????? ????? ?????. ????? ??????? ????? ???? (???? ??? 0.2–0.5 ?"?/??? ????).
- CIL:??? ???? ???? ????? ????? ????????? ?? ???-??????, ?? ?????? ?? ?????? ?? ?????? ????? ?? impurity. ????? ??????? ????? ?-10%–30%, ?? ????? ???? ????? ????? ??????? ?? ????? impunity ????? ????.
4. ??????? pulpp ?????? ?????
- ????? CIP:??? ?????? ??????? ??????? ??????? ????? ????? ???? ?? ?????? ????? (???? pH, ????? ??????, ?????? ?????) ??? ???. ?? ???, ????? ???? ??????? ??????? ?? ??? ?? ?? ?? ?????? ?????? ????, ??? ??????? ??????? ?????? ?????? ?????? ??? ???? ?????? ?? ?????? ???????.
- ????? CIL:?????-????? ?????????? ????? ????? ???? ???? ?? ?????? ????? ?????? ??????? (????? ??????? 40%–50% ??????), ?????? ?????? ???? ????? ?????? ?? ?????? ????? ??????? ??????. ?? ???, ??? ?????? ???? ?????? ?? ????????? ??????, ??? ?????? ?????? ?? ??? ?????? ??????? ?? ???????.
3. ???? ????? ??????? ??????? ?????? ????????
???????? ?? CIP ?- CIL ?????? ??? ???????? ???????—????? ?????? ????? ????? ???? ????? ??? ????? ?????? ????? ?????? ?? ??? ???????? ??????.
| ?????? | ????? CIP | ????? CIL |
|---|---|---|
| ???? ??????? ??????? | ores ?? ?????? ??????, ??????? ?????? ?????? ?? ????? ??? ?? ??? ???? ?? ???????? ?????? ??? ???? |
????? ?????????? ??????? ????????, ?????, ???? ??????. ????? ??? ??????? ?? ???? 矿石含碳（需要预处理） |
| ????? ????? ???? | 90%–95% (????? ??????? ????? ????) |
92%–98% (????? ???? ?????? ?? ????? ???) |
| ??????? ???????? | ????? ??????? ?????? ????? ??????, ?? ?????? ?? ?????? ??????. |
????? ????? ???? ????? ????? ??? ???????? ????????. |
4. ?????, ??????, ???????? ???????
??????? ??????? ??? CIP ?-CIL ???????? ???????? ??????? ???, ??????? ?????? ???????? ???? ??????, ??? ?????? ??????? ???????? ???????.
????? ????
- ????? CIP:?????? ????? ????? ?????? ?????? ?????, ?? ?????? ????? ?????? ????, ??? ???? ???? ???? ?????? ????? ??? ???? ????? (5%–10% ????? ??? ?? CIL). ???? ???? ?????? ??????? ??? ???? ?????? ??????? ?? ???? ?? ??????? upfront.
- ????? CIL:?????? ????? ????? ??????? ?? ?????-?????, ???????? ?? ???? ?????? ?????? ??????? ?? ????? ??????. ?? ?? ????? ???????? ????, ?????? ?????? ???? ?? ?????? ?????, ???? ?????? ?????? ???? ????? ???? ???? ???? (?????? ????? >500,000 ???).
2. ?????? ?????
- ????? CIP:????? ?????? ????? ???? ???? ????? ???? ???? ?????? ??????? ?????? ???? ?? ???????? ???????. ?????, ?????? ??????? ?????? ?????? ????? ???? ?? ????? (????, ??????? ?????? ?????, ????? ????? ??????), ?? ?????? ??????? ?????????.
- ????? CIL:????? ???????? ????? ???? (??????, ???) ???? ?????? ??? ???? ??????? ?? ?????? ??????? ????????. ?????? ?????? ?? ????? ?? ????? ??????? ????, ?? ?????? ?? ????? ?????? ????? ?????? ????—????? ?????? ???? ??? ?????? ?????? ????? ????.
3. ???? ??????
- ????? CIP:?????? ?????? ?????? ????? ?????, ?? ?????? ???????? ?????? ??????? (???? ??? ?????, ????? ??????) ?????? ?? ??????? ?? ore ???? ???. ?????? ?? ???? ?????? ??????? ?????, ?? ????? ???? ????? ?????? ????? ?? ???????? ?? ??????? ?? ?????? ?????? ???? ??????.
- ????? CIL:???? ????? ????????? ?? ??????? ?? ????? ???????? ?? ????? (????, ??? ????? ???? ????, ????? ??????, ?????? ????, ??????????? ?????). ????? ???? ?????? ???? ???? ??? ???? ??? ?????? ?????? ?????? ??????. ?? ???, ?? ?????? ????????? ??????? (????, ??????? ?????? ???????, ??????? ?????? ????? ????), ???? ????? ?? ??????, ?? ????? ???? ????? ?????? ?????? ?????? ????? ????????? ??????.
5. ????? ????? ??????? ??????
| ????? | ??????? ??????? | ??????? ??????? | ?????? ????? ???????? |
|---|---|---|---|
| CIP | ????? ?????, ???? ??? ??????, ????? ????? ????, ????? ???? ??????? ?????? ????? ?????. | ?????? ?????? ???? ?? ???????? ???????, ??? ????? ???? ????, ?????? ????? ???? ????????, ????? ??? ????? ????. | ????? ????? ?? ????????, ????? ??? ???? ?? ? impurity ?????, ???????? ?? ?????? ?????????? ???????. |
| CIL | ????? ???????? ????? ????, ??? ????? ??? ????, ????? ??? ???? ????, ????? ????????, ?????? ????? ?????? ?????? ????. | ?????? ???? ?????? ?????? ????, ???? ???????? ??????? ?? ??? ????, ?????? ???????? ?????? ?????? ?????. | ????? ???? ???? ????, ?????? ??? ?????? (??????? ??????, ??? ?? ????), ???????? ???????? ?????? ?????-?????. |
????? ?-CIP ?-CIL ??? ???? ?????? ?????? ??? ?????. ???? ?-CIP ???? ?? ?????? ?? ????? ?????? ?? ????? ??????—?? ????? ?? ????? ????? ???? ???? ???? ??????—CIL ??? ???? ??????? ????????? ???????? ???? ???? ????. ?????? ?? CIL ?????? ?? ?????? ????????? ??? Compt ??????? ????? ??? ??????????? ???????, ????? ???? ?????? ?????? ????? ?????? ???? ???? ?????? ?? ????? ???? ?????????.
?????
??? ?????