发明名称 |
METHOD AND APPARATUS FOR REFINING A MOLTEN MATERIAL |
摘要 |
A method for the directional solidification of silicon or other materials. A cooled plate is lowered into a silicon melt and an ingot of solid silicon is solidified downwards.
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申请公布号 |
US2010034723(A1) |
申请公布日期 |
2010.02.11 |
申请号 |
US20090540102 |
申请日期 |
2009.08.12 |
申请人 |
ELKEM SOLAR AS |
发明人 |
FRIESTAD KENNETH |
分类号 |
C01B33/021;C01B;C01B33/02 |
主分类号 |
C01B33/021 |
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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