发明名称 |
Method of purifying indium |
摘要 |
The invention relates to a method of purifying indium from silicon by baking an indium melt at a predetermined baking temperature in a crucible in a quartz container through which hydrogen gas having a predetermined water content, is flowed. According to the invention the quartz container is kept during the baking at a predetermined temperature that is lower than the baking temperature, and the surface skin of the melt is broken up at least once during the baking.
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申请公布号 |
US4410357(A) |
申请公布日期 |
1983.10.18 |
申请号 |
US19820410577 |
申请日期 |
1982.08.23 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON |
发明人 |
GANEV, TSVIATKO S.;JANSSON, MATS A. H. |
分类号 |
C22B9/04;C22B9/05;C22B58/00;(IPC1-7):C22B58/00 |
主分类号 |
C22B9/04 |
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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