发明授权
- 专利标题： Method for producing high purity aluminum
- 专利标题（中）： 生产高纯度铝的方法
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申请号： US129944申请日： 1998-08-06
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公开(公告)号： US6156092A公开(公告)日： 2000-12-05
- 发明人: Ichiro Tanaka , Hiroshi Tabuchi , Akihiko Takahashi
- 申请人： Ichiro Tanaka , Hiroshi Tabuchi , Akihiko Takahashi
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人地址： JPX Osaka
- 优先权： JPX9-214667 19970808
- 主分类号： C22B9/02
- IPC分类号： C22B9/02 ; C22B21/06
摘要：
The present invention provides a method for producing high purity aluminum by immersing a cooling body in molten aluminum, and forming and growing crystals of the high purity aluminum on the cooling body by rotating the molten aluminum around the cooling body and introducing bubbles of a gas into the rotating molten aluminum.
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