发明名称 |
PROCEDEU DE PRODUCERE A FAINII BRUTE PENTRU FABRICAREA CIMENTULUI SI ACIDULUI SULFURIC |
摘要 |
<p>A process for the preparation of raw mix for the production of cement and sulphuric acid by the cement-sulphuric acid process, which mix comprises calcium sulphate, coke and other additives, by separate grinding of the materials used, which comprises grinding the coke alone to a degree of comminution corresponding to a grain size spectrum, by weight, of <60 mu 25 TO 40% 60 TO 90 mu 8 TO 15% >90 mu 45 TO 70% AND THEN MIXING THE GROUND COKE WITH A FINELY GROUND MIXTURE OF CALCIUM SULPHATE AND THE REMAINING ADDITIVES, AND THE USE OF SUCH RAW MIX IN THE PRODUCTION OF CEMENT AND SULPHURIC ACID.</p> |
申请公布号 |
RO70971(A) |
申请公布日期 |
1980.03.15 |
申请号 |
RO19750084074 |
申请日期 |
1975.12.01 |
申请人 |
CHEMIE LINZ AG,AT |
发明人 |
BINDER,WALTER,AT;HUTTER,JOSEF,AT;STICH,HEINRICH,AT;RUCKENSTEINER,KURT,AT;TINES,JOSEF,AT |
分类号 |
C04B7/38;C01B17/74;C04B7/04;C04B7/44;(IPC1-7):04B7/04 |
主分类号 |
C04B7/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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