发明授权
- 专利标题： Recovery of gallium
- 专利标题（中）： 回收镓
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申请号： US45551974申请日： 1974-03-28
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公开(公告)号： US3890427A公开(公告)日： 1975-06-17
- 发明人: DEWEY JOHN L , COOK GEORGE W , SCOTT CHARLES E
- 申请人： REYNOLDS METALS CO
- 专利权人： Reynolds Metals Co
- 当前专利权人： Reynolds Metals Co
- 优先权： US45551974 1974-03-28
- 主分类号： C01G15/00
- IPC分类号： C01G15/00 ; C22B58/00
摘要：
A process for the recovery of gallium from solutions containing the same in admixture with aluminum and caustic which comprises adding silica or silica and alumina to such solutions to selectively precipitate both aluminum and caustic and leave the substantial portion of the gallium in solution where it is then recovered by electrolytic techniques.
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