| 发明名称 |
PROCESS FOR LOWERING THE IRON CONTENT OF SLAGS RICH IN CAO FORMED IN THE COURSE OF THE DESULPHURISATION OF PIG IRON |
| 摘要 |
<p>A process is described and claimed for reducing the iron content of a CaO-rich slag which is formed during the desulphurization of molten crude iron which comprises adding finely-ground fluorspar to the melt, in the ladle, or adding it to the lade prior to adding the crude iron thereto, in an amount such that the slag is not rendered fluid.</p> |
| 申请公布号 |
EP0070912(B1) |
申请公布日期 |
1985.01.30 |
| 申请号 |
EP19810105910 |
申请日期 |
1981.07.27 |
| 申请人 |
THYSSEN AKTIENGESELLSCHAFT VORM. AUGUST THYSSEN-HUTTE |
发明人 |
HAMMER, RUDOLF, DR.-ING.;MEICHSNER, WALTER, DIPL.-ING.;RELLERMEYER, HEINRICH, DR.-ING. |
| 分类号 |
C21B3/06;C21C1/02;C21C1/06;(IPC1-7):C21C1/02 |
主分类号 |
C21B3/06 |
| 代理机构 |
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代理人 |
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| 地址 |
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