?????：?????, ????? ???? ???? 7 ?????: ????? ?????? ?????, ???? ???? ???, ??????????? ?? ???? ????, ????? ????? ?????, ????? ?????? ????, ????? ???? ?????? ????.

???? ??? ???? ???? ???, ??-??????, ????????, ????? ??????. ???? ????? ??? ??????, ??? ???? ????, ????? ??????? ?????? ?? ????, ????? ????? ???? ???, ??? ??????? ????? ???.

????? ????? ?????? ???? ??? ?? ??????? ?????? ?????? ??????, ????? ???, ???? ?????? ????????? ?????.

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

????? ???? ?????? ?????? ???? ??? ???.

?????? ??????? ?????? ???? ?????? ????? ??? ??? (????? ?????? ???? ???), ?????? ??????? ?????? (?????? Sio2, Al2O3 ????? ???? ?? Fe2O3), ?????? ??????? ?????? (?????? ??????? ??? ???????), ?????? ??? (??????????, ??????, ???? ?????) ??? ????.

????? ????, ??? ??? ????? 80% ?????? ???? ?????? ????, ???? ????? ?????? ?????? ????.

????? ????

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

(1) ???? ????: ???? ???? ???? ???? ??? ?????? ?????? ?????. ???? ???? ?????? ????? ???? ???? ????? ???????? ?????? ?-GB175-2007, ????? ???? ???????, ???? ??????? ????, ???? ??????? ????-???, ???? ??????? ???????, ???? ??????? ??? ???? ????? ??????? ?????.

(2) ???? ?????: ???? ?? ?????? ?? ????? ???????, ???? ???? ?????? ?????? ???? G, ???? ??????? ???? ???, ???? ??????? ???????, ???? ????????, ???? ?????-????????, ???'.

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

??? ??? ?????? ???? ??????? ?????, ????? ????? ???? ?????? ????????, ??????? ???????, ??????? ??????? ?????. ?????? ????? ?????, ??? ?? ???? ????? ????? ??????? ??? ?? ???????

?????, ????? ???? ???? 7 ?????: ????? ?????? ?????, ???? ???? ???, ??????????? ?? ???? ????, ????? ????? ?????, ????? ?????? ????, ????? ???? ?????? ????.

cement manufacturing process

1. ????? ???????????? ??????

(1)?????.

?????? ????? ????, ??? ????? ???? ?????? ??????, ???? ??? ???, ????, ??? ???? ????. ??? ??? ??? ???? ???? ????? ????? ?????? ????. ???? ??????, ???? ???? ???? ??????? ???? ?????? ?????. ???, ????? ??? ???? ???? ???? ????? ???? ?????? ????? ???? ?????? ????? ?????.

??????????? ?????? ?? ????? ????. ?????????? ???????????? ??????? ??? ?????? ??????????? ?? ????? ????? ?????? ???? ??? ????? ????????? ???????.

??????? ????-???????????:

1) ??????????? ?? ???? ????? ?????? ??? ?????? ?? ??????? ?????? ????? ?? ????? ?????? ?????? ????? ?????? ?? ????? ??????.

2) ?????? ?? ?????? ?????? ?????, ???? ?? ?????? ??????, ????? ?? ???????? ?? ?????? ????? ?????? ??????, ?????? ?? ??? ?????? ?????? ??????.

3) ???? ???? ?? ?????? ?????? ??????, ?????? ?? ???? ?????? ?? ?????.

4) ????? ????? ???? ??????? ?????? ???????.

5) ???? ????? ??? ?????? ????? ???? ?????, ??????? ?? ????? ????? ?? ????? ??? ????? ????, ?????? ???? ???? ????? ?????, ?????? ????? ?????? ???? ?????? ????? ?????? ???????.

6) ???? ???????? ?????

2. ???? ?????? ??????

?????? ????? ?????, ??? ????? ??? ??? ?? ???? ???????, ????? ????? ????? 3 ????? ????? ??? (???? ?????? ?????? ?????, ?????, ????????, ??????? ????). ?? ?? ??????????, ????? ????? ?? ??? ?????? ?????? ??? ????? ????? ?????? ??? ????? ???? ?-60% ?????? ?? ????? ????, ???? ????? ??????? ??????? ????? ???? ?-30%, ????? ??? ?-3%, ?????? ???? ?-40%. ???, ????? ????? ?? ???? ????? ?????? ?????, ????

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

?????? ????? ???? ??? ???, ????? ?????? ????? ????? ???? ????? ??? ???? ????? ??????? ????? ?????? ?? ????? ???????, ?????? ???????????? ?? ????? ???? ????? ?? ????? ????? ?????? ?????? ?????? ????? ????? ???? ?? ??? ?????.

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

????? ????? ?????? ???? ?? ????? ???? ??????? ?? ??? ???? ?????, ????? ??? ?????????? ?? ???? ??????, ?? ??? ???? ?? ???? ?????, ??? ????? ????? ????? ????

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

???? ?????? ?????? ????? ???? ?????? ???? ????? ????????, ???? ??? ??? ????? ????? ?????? ?????? ???????. ????? ??????, ????? ????????? ????? ??????? ????? ???????? ???? ?????? ???? ???? ?????? ??????? ??????? ????. ??? ?????????? ?? ????? ????, ???????? ?????? ????? ???? ?????, ??????? ???? ????? ?? (??????) ??????. ???? ???????? ????, ????????? ?????? ????. ????? ?? ???, ???? ??????? ?? ???? ???? ?? ??????? ?????????? ???????

???? ??????

??????

6. ????? ????

????? ???? ??? ??? ????? ?????? ???? ??????? ????? ??? ???? ????. ?????? ?????? ??? ????? ?? ?????? ????? (???? ?'?, ???? ????? ??????? ???') ????? ??????? ????? (???????? ??????, ??? ???? ?????? ???') ??? ????? ????? ??????? ?????, ?????? ?? ??? ???????? ???, ????? ?? ??? ????????, ??? ????? ??????? ?? ????? ????? ?????, ??????.

7. ????? ????

???? ???? ?? ????? ???? ????? ?????: ???? ?????? ?????.