发明名称 |
Verfahren zum Herstellen von reduziertem Eisen und Drehherdofen zu seiner Herstellung |
摘要 |
<p>Producing reduced metal by charging and stacking a raw material containing a metal-containing material and a solid reducing material on a horizontally moving hearth of a traveling hearth furnace, by disposing a solid reducing material layer on the hearth, forming concave portions at the solid reducing material surface, stacking the raw material on the surface of the solid reducing material layer, reducing raw material by at least once heating and melting the material on the hearth to separate metal and gangue and ash ingredients, and discharging metal from the hearth. <IMAGE></p> |
申请公布号 |
DE69920866(T2) |
申请公布日期 |
2005.02.03 |
申请号 |
DE1999620866T |
申请日期 |
1999.03.30 |
申请人 |
JFE STEEL CORP., TOKIO/TOKYO |
发明人 |
YOSHITAKA, SAWA;TETSUYA, YAMAMOTO;KANJI, TAKEDA;HIROSHI, ITAYA |
分类号 |
F27B9/16;C21B13/10;(IPC1-7):C21B13/10 |
主分类号 |
F27B9/16 |
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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