?????? ???：????? ???? ???? 7 ????? ????- ????? ???-???????? ??? ?? ????? ??? ?? ???????? ???-??? ?????? ????? ????? ????? ????? ????? ????? ????

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

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

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

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

???? ??? ???? ???? ???? ?? ???? ???? ??? ???? ???? ????? ??? ???? ??? ????? ????? ??????? ????? ??? ????? ?????? ???? (??? ???? ????? ??2?3 ?? ??? Fe2O3)? ??? ???? ????? ???? (?????? ??????? ???? ?? ?????)? ??? ???? ???? (??? ?? ?? ??? ???? ????? ??????? ???? ??? ???? ??????) ?? ????? ??? ???? ??? ??? ??????

??????? ?? ???? ????? ??? ?? ???? 80% ????? ??? ????? ??? ?? ?? ?? ???

???? ???

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

(1) ????? ????? ????? ???? ?????? ???? ?????? ??? ???? ???? ????? ???? ?????? ?GB175-2007 ??? ??????? ???? ?? ?? ????? ?????? ??????? ???? ?????? ????? ?? ?????? ????? ??? ?????? ????? ????? ?????? ????? ???? ??? ?????? ???? ?? ????? ?????? ???? ????

(2) ?? ??? ???? ??? ?? ??? ???? ??????? ?????- ?-??? ??? ???? ????? ??? ?????? ?????? ????? ???? ?????? ????? ????? ????? ???????? ???? ????

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

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

????? ???? ???? 7 ????? ????- ????? ???-???????? ??? ?? ????? ??? ?? ???????? ???-??? ?????? ????? ????? ????? ????? ????? ????? ????

cement manufacturing process

1. ????? ???-??????? ????

(1) ????

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

??? ???? ???-???????? ????-??????? ????? ????? ??????? ???? ???? ?????? ????? ????? ??????? ????? ???

????-??????? ????

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

2) ????? ????? ????? ????? ????? ???? ?????? ????? ????? ???? ????? ????? ????? ?? ????? ???? ??? ??? ??? ???? ??? ????? ??? ???? ?????

3) ????? ??? ?????? ???? ?? ????? ???? ????? ?? ???? ?????

4) ?????? ???? ??? ???? ????? ????

5) ?????? ??? ?? ????? ??? ?? ?????? ?????? ?? ?????? ?? ????? ???? ????? ?? ???? ???? ?? ????? ????? ??? ????? ????? ????? ???? ???? ??????? ???????? ??? ??? ?? ????? ?????? ??????

6) ???? ???-?? ?????

2. ??? ?? ????

????? ??? ??? ???? ??????? ??? ?? ??????? ???? ??? ???? ??? ?? ?????? (????? ??? ?????? ?????? ???????? ?????? ?? ????? ???) ???? ????? ??? ???????? ????? ??? ?? ???? ???? ???…

3. ??? ??? ?????

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

4. ??? ???? ?????

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

5. ???? ????? ????

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

??? ???

????

6. ???? ????

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

7. ???? ???

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