发明名称 |
REFINING PROCESS BASED ON TOP-BLOWING WITH OXYGEN |
摘要 |
<p>A REFINING PROCESS BASED ON TOP-BLOWING WITH OXYGEN A process for refining iron melts by blowing oxygen onto the surface of the iron melt, the quantity or concentration of the stream of oxygen being kept constant for most of the blowing time and being reduced in one or more stages towards the end of the blowing time without any significant increase in the total blowing time.</p> |
申请公布号 |
CA1096176(A) |
申请公布日期 |
1981.02.24 |
申请号 |
CA19770290331 |
申请日期 |
1977.11.07 |
申请人 |
GRANGES OXELOSUNDS JARNVERK AB |
发明人 |
PUSA, ONNI |
分类号 |
C21C5/32;(IPC1-7):21C7/00 |
主分类号 |
C21C5/32 |
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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