| 发明名称 |
DESULPHURISING AGENT |
| 摘要 |
<p>The present invention provides a desulphurising agent, especially for iron melts, based upon calcium carbide and diamide lime, wherein it contains a diamide lime which has been post-treated by flotation or air sifting. The diamide lime used preferably contains 18 to 40% of free carbon.</p> |
| 申请公布号 |
CA1161650(A) |
申请公布日期 |
1984.02.07 |
| 申请号 |
CA19810371639 |
申请日期 |
1981.02.24 |
| 申请人 |
SKW TROSTBERG AKTIENGESELLSCHAFT |
发明人 |
FREISSMUTH, ALFRED;GMOEHLING, WERNER;MEICHSNER, WALTER |
| 分类号 |
C21C1/02;C21C7/064;(IPC1-7):C21C7/064 |
主分类号 |
C21C1/02 |
| 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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