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?????? ?????§á????????¦Ë???????????????????§á????????????????1959???????????????????3000???...
?????§á????????¦Ë???????????????????§á????????????????1958??????Ñk1959???????????????????3000???
???????????????????????????????????§á????????????????????????????????????????????????¦¶?????????????????????????????????????????????????????????????????????????????????
?????????0.91%??§á1.25%??CaF2?13.49%??????????¦¶?????CaF2?18.48-0.9%??
?§á?????????????????§á¦Â????????????????????????????§á?????????????????????????????150-350??/????????1000-2000??/????????200-300??/?????pH?8.6-9.5????????????¦Ä?????????????¦Î??????????????????????¦ËCaF2??97%??SiO2??1%??CaCO3??1%??CaF2????????66.80%??¦Â???¦Ë??CaF2??5.72-10%??????¦Ë(CaF2??14.52%??
?????§Ù????§Ö????????????õô?????????????????????????????????????????§³??????????ö–????????????õô???????????????????¦É???????????????õô???????§Ù????§Ö????????????0371-64588838
