| 发明名称 |
REFINING AGENT AND REFINING METHOD |
| 摘要 |
A refining agent contains Al, MgO, and CaO as main components, and uses dolomite as a MgO source and CaO source. When the refining agent is supplied into molten iron, it produces Mg vapor due to a reaction in the molten iron, and causes a refining reaction by the Mg vapor. <IMAGE> |
| 申请公布号 |
EP1331278(B1) |
申请公布日期 |
2016.06.08 |
| 申请号 |
EP20010965664 |
申请日期 |
2001.09.14 |
| 申请人 |
JFE STEEL CORPORATION |
发明人 |
NAKAI, YOSHIE;MURAI, TAKESHI;MATSUNO, HIDETOSHI;KIKUCHI, YOSHITERU;TAKAHASHI, KENJI;NIMURA, YOICHI;SHIMIZU, HIROSHI;ISAWA, TOMOO;KAWASHIMA, TAKESHI;OKAMURA, TATSUYA |
| 分类号 |
C21C1/02;C21B3/04;C21C7/04;C21C7/06;C21C7/064;C21C7/072;C21C7/076 |
主分类号 |
C21C1/02 |
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