发明授权
- 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: US09234259B2公开(公告)日: 2016-01-12
- 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: JX NIPPON MINING & METALS CORPORATION
- 当前专利权人: JX NIPPON MINING & METALS CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2008-207363 20080811
- 主分类号: C22B3/08
- IPC分类号: C22B3/08 ; C22B3/10 ; C22B3/20 ; C22B3/44 ; C22B15/00 ; C22B3/30
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.
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