发明申请
- 专利标题: PROCESS FOR RECOVERY OF COPPER FROM COPPER-CONTAINING CHLORIDE MEDIA
- 专利标题(中): 从含铜氯化物介质中回收铜的工艺
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申请号: US12349155申请日: 2009-01-06
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公开(公告)号: US20100031779A1公开(公告)日: 2010-02-11
- 发明人: Yoshifumi Abe , Hiroshi Hosaka , Kazuaki Takebayashi , Akira Yoshimura , Takeshi Nakamura
- 申请人: Yoshifumi Abe , Hiroshi Hosaka , Kazuaki Takebayashi , Akira Yoshimura , Takeshi Nakamura
- 申请人地址: JP Tokyo
- 专利权人: NIPPON MINING & METALS CO., LTD.
- 当前专利权人: NIPPON MINING & METALS CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-207363 20080811
- 主分类号: C22B15/00
- IPC分类号: C22B15/00
摘要:
A process for recovering copper from an acid aqueous solution containing cupric chlorides and alkali metal and/or alkali earth metal chlorides by a solvent extraction with a cation-exchange extractant, comprising the step of processing a solvent extraction in the presence of sulfate ions.