发明名称 |
Method for purifying aluminum |
摘要 |
A method for purifying aluminum to provided which comprises the steps of maintaining aluminum as a starting material in a molten condition in N+1 vessels; wherein N+1 vessels for molten aluminum and N cooling bodies are provided which are immersed in molten aluminum in the vessels and upon which highly purified aluminum is crystallized on the surfaces thereof. The N+1 vessels are arranged sequentially from 1-st to (N+1)-th and the N cooling bodies are sequentially arranged from 1-st to N-th, respectively, and the vessels and cooling bodies are moved relative to each other.
|
申请公布号 |
US6398845(B1) |
申请公布日期 |
2002.06.04 |
申请号 |
US20000580432 |
申请日期 |
2000.05.30 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
TABUCHI HIROSHI;TANAKA ICHIRO;TAKAHASHI AKIHIKO;SHIMIZU HIDEMITSU |
分类号 |
C22B9/02;C22B9/05;C22B21/06;(IPC1-7):C22B21/06 |
主分类号 |
C22B9/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|