| 发明名称 |
TREATMENT OF MOLTEN METAL BY INJECTION OF GAS |
| 摘要 |
Molten metal is treated by flowing gas through it. The container for the treatment is provided with a fore hearth, with a cover and with means for blowing the gas in fine bubbles into the metal. From the container the treated metal flows into a hopper provided with a cover having means for flushing the hopper with an inert gas.
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| 申请公布号 |
US3689048(A) |
申请公布日期 |
1972.09.05 |
| 申请号 |
USD3689048 |
申请日期 |
1971.03.05 |
| 申请人 |
L'AIR LIQUIDE SA. POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
JEAN FOULARD;JEAN GALEY |
| 分类号 |
C22B9/05;C22B15/00;(IPC1-7):C22B9/00 |
主分类号 |
C22B9/05 |
| 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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