发明授权
US4724129A Method of recovering gallium from very basic solutions by liquid/liquid
extraction
失效
通过液/液萃取从非常碱性溶液中回收镓的方法
- 专利标题: Method of recovering gallium from very basic solutions by liquid/liquid extraction
- 专利标题(中): 通过液/液萃取从非常碱性溶液中回收镓的方法
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申请号: US937239申请日: 1986-12-03
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公开(公告)号: US4724129A公开(公告)日: 1988-02-09
- 发明人: Jacques Helgorsky , Alain Leveque
- 申请人: Jacques Helgorsky , Alain Leveque
- 申请人地址: FRX Paris
- 专利权人: Rhone-Poulenc Industries
- 当前专利权人: Rhone-Poulenc Industries
- 当前专利权人地址: FRX Paris
- 优先权: FRX7629009 19760927
- 主分类号: C22B58/00
- IPC分类号: C22B58/00 ; B01D11/04 ; C01F7/47 ; C01G15/00 ; C22B3/36
摘要:
The method of recovering gallium from very basic solutions such as sodium aluminum liquors from the Bayer process by liquid/liquid extraction by means of an organic phase, preferably formed of an organic solvent and water-insoluble alkylhydroxyquinolines of the general formula ##STR1## in which n is a number between 5 and 20.
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