发明名称 |
Process for desulphurizing hot metal |
摘要 |
The invention relates to a process for desulphurizing hot metal in a ladle, in particular in a torpedo ladle, wherein first aluminum and then, by means of a carrier gas, lime (CaO) are blown into the hot metal. The characterizing feature of the invention is that at a rate of 2-20 liters (S.T.P.) of carrier gas/kg of desulphurizing agent, a solid which evolves a gas in the hot metal is blown in together with the lime.
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申请公布号 |
US4586955(A) |
申请公布日期 |
1986.05.06 |
申请号 |
US19850743854 |
申请日期 |
1985.06.12 |
申请人 |
THYSSEN STAHL AG |
发明人 |
HAMMER, RUDOLF;MEICHSNER, WALTER;PETERS, KARL-HEINZ |
分类号 |
C21C1/02;(IPC1-7):C21C1/02 |
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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