| 发明名称 |
MANUFACTURE OF IRON BY DIRECT REDUCTION |
| 摘要 |
PURPOSE:To prevent a decrease of the reducing power of a reducing gas and thus prevent a decrease in reducing efficiency by feeding a hot gas which has cooled reduced iron in a shaft furnace for direct reduction of iron to a collector tube not to pass the hot gas through a reducing zone. |
| 申请公布号 |
JPS5339917(A) |
申请公布日期 |
1978.04.12 |
| 申请号 |
JP19760114482 |
申请日期 |
1976.09.24 |
| 申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND |
发明人 |
TOMIZAWA FUMIO;KATAHASHI YUKINAGA |
| 分类号 |
C21B13/02;(IPC1-7):21B13/02 |
主分类号 |
C21B13/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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