Method of producing cement |
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| 申请号 | US3711306D | 申请日 | 1969-05-09 | 公开(公告)号 | US3711306A | 公开(公告)日 | 1973-01-16 |
| 申请人 | KOGAN N; MCHEDLOV PETROSYAN O; SATARIN V; | 发明人 | KOGAN N; MCHEDLOV PETROSYAN O; SATARIN V; | ||||
| 摘要 | A METHOD OF PRODUCING CEMENT COMPRISING CALCINATING A RAW MIX AT A TEMPERATURE NOT HIGHER THAN 1380*C. UNTIL THE CONTENT OF FREE LIME IN THE CLINKER REACHES 1.515''% BY WEIGHT, AND SUBSEQUENTLY GRINDING THE OBTAINED CLINKER WITH ADDITION, DEPENDING ON THE CONTENT OF FREE LIME THEREIN, TO A DEGREE OF FINENESS DETERMINED BY THE FORMULA S$400CAOFREE+2000 CM.2/G. WHERE S=SPECIFIC SURFACE OF CEMENT, CM.2/G.; CAOFREE=CONTENT OF FREE LIME IN THE CLINKER. |
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| 权利要求 | |||||||
| 说明书全文 | |||||||
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