| 发明名称 |
MAKING METHOD & DEVICE OF IRON |
| 摘要 |
The method is characterized by using a prereducing furnace having a many fluidized bed for manufacturing pig iron from a powder iron of wide range particle distribution. The prereducing furnace consists of one turbulent fluidized bed (4) and three bubbling fluidized beds (1,2,3) for enhancing utilization of gas.
|
| 申请公布号 |
KR940008446(B1) |
申请公布日期 |
1994.09.15 |
| 申请号 |
KR19920024265 |
申请日期 |
1992.12.15 |
| 申请人 |
KOREA RESEARCH ASSOCIATION OF NEW IRON & STEEL TECHNOLOGY |
发明人 |
JONG, WON - SOB;KIM, YONG - HA;PARK, DAE - KYU;LEE, IL - OK |
| 分类号 |
C21B11/00;C21B13/00;(IPC1-7):C21B11/00 |
主分类号 |
C21B11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
