| 发明名称 |
Metallurgical silicon and ferrosilicon of low oxygen content |
| 摘要 |
<p>A high purity metallurgical silicon on ferro-silicon in granular form of average dimensions less than 10 mm with a total oxygen content less than 0.05% is claimed. Also claimed is the prodn. of this product.</p> |
| 申请公布号 |
EP0720967(A1) |
申请公布日期 |
1996.07.10 |
| 申请号 |
EP19950420365 |
申请日期 |
1995.12.21 |
| 申请人 |
PECHINEY ELECTROMETALLURGIE |
发明人 |
SALES, MAURICE;MARGARIA, THOMAS |
| 分类号 |
C07F7/16;C01B33/037;(IPC1-7):C01B33/037;C22C35/00;C22C1/02 |
主分类号 |
C07F7/16 |
| 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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