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???? ??????? ???????? ???? ????? ????????? (SiO?)? ?????? ?????????? (Al?O?)? ?????? ?????? (Fe?O?)? ?????? ????????? (CaO)? ???????? ??? ???? ????? ?? ??????? ??? ???????.
???????? ??? ????? ?????? ???? ????? ???? ????? ?????? ??? ????? ???????:
- ?????? ?????: ??? ???? ?????? ???????? ?????????????? ?? ????? ???????. ????? ??????? ?????? ?? ??????? ?????? ??????? ???.
- ???? ??????? (?????? ?????): ????? ?????? ?????? ?? ????? ??????. ????? ??? ???? ????? ?? ??????? ???? ?????? ??? ????? ?????????.
?? ??? ?? ???? ????? ?????? ????? ????? ?????? ?????? ?????? ????? ??????? ??????.
????? ???? ????? ??????
???? ????? ???? ????? ?????? ???? ?????? ??? ????? ?? ??????? ?? ??????? ??????? ?? ???? ?? ???????.
????? ?????? ?? ????? ???? ?????? ???? ???? ???????? ??? ???? ????? ?????? ??? 15? ?60?. ???? ??????? ??? ?????? ??? ??? ?? 5?? ??? ???? ??????? ?????? ?????? ????????.
?????? ????????? ?????? ?? ???? ??????? ??????? ????????? ?????? ???? ????? ??????. ???? ?????? ???????? ??????? ?? ??? ??????? ????? ????? ??????? ?? 2 ??? 70 ???? ?? ??????.
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- ????? ????? ?? ??????? ??????? ??? ??????? ???? ????? ?????.
- ??????? ???? ??? ????? 30–40? ?????? ???????? ?????????.
- ????? ????? ?????? ????? ????? ?????? ?????? ?????? ???????.
??? ???? ????? ??????
???? ????? ?? ????? ?????? ??? ???? ????? ??????. ?? ????? ???????? ??????? ???? ????? ?????? ???????? 10–30? ?? ????? ????????? ??? ???? ???? ???????? ????? ?? ?????? ???????.
???? ??? ???? ????? ???????: ???? ??? ??? ???
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| ??????? | ?????? ????????? (??/????) | ??????? (????) |
| ????? ?????? | 2–280 | 20–200 |
| ????? ????????? ???????? | 8–420 | 375–1250 |
??? ??? ???? ?????? ?????? ?? ???????? ??? ???? ????? ?????? ?? ?????? ??????? ???? ?????? ?? ??? ???????. ??? ??????? ??????? ??? ??????? ???????? ???????? ???????? ?? ?????? ?????? ???? ????? ?????? ???????? ????????? ????????.
????? ???? ????? ??????
??? ????? ?????? ???? ????? ?? ????? 85? ?? ???? ?????? ?????? ?????? ?????? ?????? ????. ????? ??? ???????? ??????? ??? ?????? ???? 2–10 ?? ???????? ??? ??????? ???????.
????? ?????? ???? ????? ???? ?????? ????????? ??????? ??????? ?????? ???????? ??????? ??????. ??????? ????? ??:
- ?????? ?????? ????????
- ????? ??????? ??????
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???? ??? ??????? ??????? ?????? ??????? ?????? ????????? ????? ??? ??? ???????? ?? ???? ????? ?????? ?? ????? ?????.
????? ???? ????? ?????? (???????? ????????)
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1. ????? ?????? ?????? ???????
????? ???? ????? ????? ?????? ?????? ????? ?? ????? ???? ???? ???? ????? ????? ??????? ?????? ??????? ??? ???????? ??? ???? ????? ??????? ??? ??? ?? 1?.
2. ????? ??????????
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3. ????? ?????
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4. ????? ????? ????????
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???? ????? ?????? ???? ????? ?????? ????? ??
?? ???? ?????? ?? ????? ???? ??????? ???? ????? ??????? ???? ???? 杏吧论坛 ?????? ???????? ?????? ??????? ?????? ???????? ???????.
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