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??????? ????? ???? ????? ?????? ???? ???? ????? ???????, ????? ????? ???????, ?????, carbonizing ? ????? ?? ??????.

????? ???????: ???? ????? ????????, ????? ???? ???? ????? ?? ?????, ????? ????? ?? ???? ???????, ???? ???? ??????? ???? ???? ???? ?? ????.

????? ??????: ?????? ???? ??????? ?????? ???? ???? ?? ????? ???? ????? ???????, ?? ?????? ????? ?? ??????, ????? ??? ????? ????? ???? ??????? ?????. ? ??????? ????? ???? ????? ??????, ???? ??? ????? ???? ??????? ????? ????? ????? ???? 2 ~ 4 ???? (??? ????? ????? ??? 1: 1, ???? ????? ??? 35 ~ 50mm), ????? ?? ????? ??? ???? ???? ???? ??????, ??? ????? ?????? ?????? ????? ????.

Carbonization: ????? ?? ???? ????? ??????? ?????? ???? ??? ????? ???? ????? ?????, ??? ????? ????? ???? ????? ????? ????? ???????? ?? ???? ??????? ??? ????? ???? ??????? ????? ????; ????? ????, ???? ?? ???? ??????? ???? ????? ???????? ?? 1300 ~ 1350 ℃, ???? ????? ?? ???? ??????? ????? ???? ???????? ????? ???? ?? 1600 ℃ ???? 1 ~ 2h.

?????: ????? ???? ??? ???? ????? ????? ?? ??? ?? ???? ????? ?? 1: 1, ?? ????? ?? ????? ??? ???? 10 ~ 45mm, ??? ??? ????? ?????? ??????? ??????, ??? ???? ??? 2 ????. ??? ????? ???? ???, sieve ???? ?????? ?????? ?????, ??????? ??????? ???? ????? ??? 200 ?????, ???? ?????? ???? ??? ????? 250, ??? ??????? ?? ??? 60 ?????.

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