| 发明名称 |
Iron ore pellets with low degree of swelling |
| 摘要 |
The pellets are strengthened by a roasting process at between about 1150 and 1350 degrees C in a gaseous atmos. containing CO and/or H2. After roasting, the pellets contains iron ore completely, or predominantly in the form of magetite. |
| 申请公布号 |
DE1920279(A1) |
申请公布日期 |
1970.11.12 |
| 申请号 |
DE19691920279 |
申请日期 |
1969.04.22 |
| 申请人 |
WENZEL,PROF.DR.-ING. WERNER |
发明人 |
WERNER WENZEL,PROF.DR.-ING.;WILHELM GUDENAU,DR.-ING. HEINRICH |
| 分类号 |
C22B1/24 |
主分类号 |
C22B1/24 |
| 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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