发明申请
- 专利标题: SELECTIVE PRECIPITATION OF METAL SULFIDES
- 专利标题(中): 选择性降低金属硫化物
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申请号: US11928229申请日: 2007-10-30
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公开(公告)号: US20080274026A1公开(公告)日: 2008-11-06
- 发明人: Yeonuk Choi , Peter Kondos , Jacques McMullen
- 申请人: Yeonuk Choi , Peter Kondos , Jacques McMullen
- 申请人地址: CA Toronto
- 专利权人: Barrick Gold Corporation
- 当前专利权人: Barrick Gold Corporation
- 当前专利权人地址: CA Toronto
- 主分类号: C01G3/12
- IPC分类号: C01G3/12 ; C01G9/08
摘要:
A method for recovering zinc ions by selective zinc sulfide precipitation from an aqueous solution comprising zinc ions and metal ions of a metal that precipitates as a metal sulfide at a pH lower than a pH at which zinc ions precipitate as a zinc sulfide.
公开/授权文献
- US07862786B2 Selective precipitation of metal sulfides 公开/授权日:2011-01-04
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