| 发明名称 |
METHOD OF SOLIDIFYING METALLIC SILICON |
| 摘要 |
A method of solidifying metallic silicon, characterized by monodirectionally solidifying a metallic silicon of 800 ppm or less iron concentration. Any metal impurity components of the metallic silicon can be effectively removed with reduced cost through shortened steps.
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| 申请公布号 |
EP2172424(A1) |
申请公布日期 |
2010.04.07 |
| 申请号 |
EP20080765285 |
申请日期 |
2008.06.06 |
| 申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
YAMADA, MOTOYUKI;HATAYAMA, KAZUHISA |
| 分类号 |
C01B33/037;C30B11/00;C30B29/06 |
主分类号 |
C01B33/037 |
| 代理机构 |
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