??????:???????? ????? ???? ?????? ?????? ???, ????????? ?????, ?????, ????????, ?????????, ? ??????????? ?????? ??????
???????? ????? ???????? ????????? ???? ???????????? ????? ??????? ??, ??? ????????-????? ???????, ??????? ???????, ? ??????????? ?????????????? ????? ??????? ??????????? ?????? ????? ?????? ??????? ???????? ??????? ??? ????????? ???????? ???????? ?????????? ????????? ????? ?????????? ??? ?????? ???? ???????? ?, ???????? ?????????? ????? ????? ? ?? ????????? ???? ??????? ??????? ?? ????? ?????? ?????? ??????????? ?????? ???????? ????? ??? ??????????? ?????? ????? ???????? ??????, ????? ??????? ??????????????? ???????? ??????????? ????????????? ???????? ?????? ????????
???????? ????????? ?? ???????????
???????? ??????????????? ????????, ?????, ? ?????? ?????? ?????? ??????? ?????? ??????????, ???????? ???????????? ? ????? ?????????? ??????????? ??????, ?????? ???????????, ??????, ????????????, ? ??????? ?????? ?????????? ??????????
???????? ????? ???????? ????????? ????? ???:
- ?????? ????????? ???? ???? Cr?O? ??????? ?????? ????????? (?????????? ?????? ???????? ???? >40%)?
- ??????, ?????????, ???????????? ???????, ? ???? ??????? ????? ?????????? ???????????
- ???? ??????? ?????? ???? ????? ?? ???? ??????? ???? ???? ??????????? ??? ??????????
- ???????? ?????? ?????? ?????? ???????????? ??????????
???????? ????? ????????? ????????? ??????
???????? ????????? ?????? ???? ?????? ?????? ???????, ?????????? ??????, ??????????, ????????, ????????, ? ?? ?????? ?????? ?????? ???????????? ??? ??????? ?????????? ? ?????? ??????? ???????????? ?????? ??????
1. ????? ??????? ????????????
???????? ????? ????????? ????????? ????? ??????? ?????????????? ????? ???? ?????? ????? ?????, ??? ?????????? ???? ???? ?? ?????? ??????? ?????????, ????? ?? ?????? ????????? ?????? ??? ????? ????? ??????? ????????? ????????? ????, ????? ?????? ????? ??????? ? ????????? ????? ????????? ??????????? ???? ??? ?? ?? ?????????? ?????????? ??? ?? ????? ???? ???????? ????????? ????????? ?? ???? ?? ?????, ?????? ??????? ???? ?? ?? ?????????? ???????
2. ????? ???
?.? ???????? ?????????
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
2.2 ?????? ?????
???????? ????????, ?????? ??????? ?????? ??????? ???? ?? ??? ??????? feeding ??????? ??? ??????? ?????? ???? ??????? ?????? ? ???? ??????? ?????? ?????? ???? ?? ??????? ???? ?? ????????? ????? ?????? ?, ???? ?? ??????? ???????? ? ????? ?????? ?????? ???????? ? ?????? ????? ???????? ??? ???? ?????? ???? ???????, ???? ???? ???? ?? ???? ???????? ????????? ??? ???????? ???? ?????????? ??????? ?? ??????? ????????? ????????? ???????? ??????? ????????? ??????? ??????? ????? ?????? ???????? ??? ??????, ???? ?? ???? ????? ???? ????? ???: ??????? ???? ??? ??????? ?????????, ? ?????? ?????? ??????? ????? ????? (?? ????? ? ???? ????? ??) ??????????? ????? ????? ????????
3. ???????
??????? ?????? ????, ???? ???? 3 ???? ????? ?? ?, ??????????? ???? ?? ?? ????? ????????? ?? ??? ?? ???????????? ????? ?? ??? ?????? ??????? ?????? ?????? ??? ????? ???????, ?????? ??????? ?????? ???????? ????? ? ??????? ??? ???? ?????, ???? ?????????? ????? ??????? ??????? ????????? ????????? ???? ??????????? ????? ????????????? ????? ?????? ???? ?????? ?? ???????? ???? ?????????? ????? ????? ????? ???? ????????? ?????? ???? ??????????? ???? ??????????? ????????? ??????, ???? ???? ??????????? ????? ????? ??? ???? ? ???????? ?????? ???? ????? ????? ?????? ?????? ????? ?????
4. ????????
????????, ?? ???????? ??? ???????? ?? ??????? ???????????? ???????? ??????? ???????????? ??????? ?????? ??????? ????? ????? ???? ????????? ????? ???? ?????????? ??? ????? ???? ? ???? ????? ????? ?????? ? ???????????? ???? ??????? ????????? ?????????? ????????, ???? finer ????? ??? ????????? ??????? ? ????????? ????? ????? ???????????? ??????? ??????????????? ?????????, ???? ??????? ????? ???????, ?????? ?? ??????? ???? ?? ????? ?????? ??????, ???? ???????, ???? ????????? ??????? ????? ???????, ????? ????? ??????
5. ????????? ???
5.1 ?????????
??????? ??????????????? ??????? ????? ??????? ????? ?????? ???? ????? ?????? ????????? ???? ?? ????????????? - ???????? ????? ?? ??? ???????? ???? ? ??????? ????????? ??????? ????????? ????????? ?????? ??????? ?????? ?????????? ??????? ??????? ????????? ??????? ?????? ????? ???? ??????? ??????? ?????? ??????, ?? ??????? ?????? ?????? ???? ??????, ???? ???? ???? ???????? ???????? ???? ????? ?????? ???? ???? ?????? ??? ????? ??????? ????? ???????? ??????? ???????? ?????? ???? ??????? ????????-??? ????????? ??, ????? ????????? ??????? ???????, ???? ????? ???? ? ???????? ?? ??????? ???????
5.2 ??????? ????? ????????
??????? ???? ??????? ??????? ??????? ????????????? ??????? ????? ????? ???????-?????? ????? ?? ??? ???????, ?????????????? ?? ? ??????? ??????? ???????????? ?????? ???? ???????? ???? ???? ?????? ?????? ?? ???? ????? ??????? ??????? ???? ???? ????, ?????? ???? ???????? ????? ??????? ????? ????? ???? ??????????? ????? ????? ???????, ???? ????? ????? ????? ??????? ???? ????? ?????? ??????? ??????? ?????????? ????????? ??? ????????? ?????? ???????, ? ???? ??????? ?? ??????? ???? ???????
5.3 ???????? ?????? separation
??????? ??? ? ???? ????????? ??????????????? ????? ???? ???????? ??????????? ?? ?????????? ???? feeding ??????? ???????? ????????? ????? ???, ????, ? ?????? ?????? ??????? ??? ???????? ???????? ?????? ??????? ?????????? ???? ???????? ???????? ?? ???????? ??? ????? ??? ????? ?????, ???? ???????? ???-????? ????? ????? ????? ?????? ????? ???? ???????? ????? ?? ????? ???? ?????? ? ???????? ???? ????? ?????????? ???????, ??? ????? ????? ????? ????? ?????? ? ?????? ????? ??????????? ????? ???????? ??????????? ???????? ?????? ???? ???? ?????????? ???? ??????? ????? ? ???? ????????? ???????? ????? ??????? ????? ????? ??
6. ???????? ???
6.1 ?????
???????? ?????? ??????? ?????? ???????? ?????????????? ?????? ???????????? ?????? ?????? ?????? ??????? ?????, ??????????????? ????? ??? ???? ???????? ???????? ????? ???? ????, ???????? ??????? ?? ???? ???????????? ???????? ????????? ???????? ???? ????????? ?????? ??????? ??????? ????? ?? ????? ????, ?????? ?????? ???? ????????, ? ?? ????? ??? ??????????????? ?????????? ??????? ?????????????? ??? ?????????? ??????? ????? ????? ???? 20 - 30% ??? 40 - 60% ?? ?????? ?????? ????? ??????
6.2 ??????? ?????
????? ?????????, ?????? ????????? ??????? ???????? ???????? ??????? ???????? ??????? ?????? ????????? ????? ??????? ?????? ?????? ?????, ???? ???????? ??????? ??? ?????? ??????? ?????? ??????????? ???????? ?????? ?????????? ??????? ? ????????? ???? ??????? ??????, ?????????? ???? 8 - 12% ?? ?? ??????? ?????????????? ?????? ??? ?????? ????????? ???? ???????? ?????? ????????
7. ????? ??????
??????? ???????? ????????? ???? ?????, ??? ????? ????? ??????? ????????? ?????? ???????, ?????? ?????? ? ?????????? ????? ????????? ??????? ???? ??????? ???????? ????? ??????? ?????? ???? ?????? ?? ???? ??? ????? ???????? ???????? ???????????? ???? ?? ????????? ????????? ????????? ?? ???? ?? ????? ???? ??????? ???? ????????, ??????????? ????? ??????? ?????????? ????? ???????????? ????? ?? ???????? ??????????? ?????? ???? ???? ??????? ???? ?????
????????? ????? ? ?????????
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?????????
???????? ??????? ??????? ????????? ??? ???? ??????????? ????? ?????? ????? ?????????????? ?????? ????? ??????? ????????? ?????????? ?????????????? ???????? ??????? ???????? ???? ???????, ?????, ? ?? ???? ??????? ?????????? ??????? ???????, ???? ??????? ??????????? ?????????? ??? ???????? ????? ????? ?????? ????????? ??????? ??? ??????? ????????? ???? ???????? ????? ??????? ?????, ????? ????????? ??????? ??????? ???? ????????? ?????????? ???? ?????? ?? ?? ?????, ????????? ?? ?????? ?????? ?? ???? ???? ????????? ???????? ???? ??, ? ???? ??? ????? ?????????? ? ???? ????? ???????????? ????? ???? ?????? ???? ?????? ??
???????? ??????? ??????????? ????????? ?? ???? ? ???-????? ?????????? ?? ???? ????? ???????? ???????? ???????? ??????? ????????? ???? ??????? ????????? ???????????? ???????? ?????? ?????? ???????? ???, ????? ??????? ?????????????? ???????? ??????????? ??????? ? ????????? ?????? ?????????????, ??????????? ????? ?????? ? ??????????? ????????? ???? ???????????? ?????? ??????? ???????? ????? ???????????? ? ?????????? ?????, ???? ????????? ???? ????????? ? ?????????? ??????? ????, ???????? ??????? ??????????? ???????? ???? ??????????? ????? ???? ? ??????? ???????? ?????????????? ???? ?????????? ???? ????????? ?????? ???? ???? ????? ?????
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