Invention Grant
- Patent Title: Selective precipitation of metal sulfides
- Patent Title (中): 选择性沉淀金属硫化物
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Application No.: US11928229Application Date: 2007-10-30
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Publication No.: US07862786B2Publication Date: 2011-01-04
- Inventor: Yeonuk Choi , Peter Kondos , Jacques McMullen
- Applicant: Yeonuk Choi , Peter Kondos , Jacques McMullen
- Applicant Address: CA Toronto Ontario
- Assignee: Barrick Gold Corporation
- Current Assignee: Barrick Gold Corporation
- Current Assignee Address: CA Toronto Ontario
- Agency: Senniger Powers LLP
- Main IPC: C01G9/00
- IPC: C01G9/00
Abstract:
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.
Public/Granted literature
- US20080274026A1 SELECTIVE PRECIPITATION OF METAL SULFIDES Public/Granted day:2008-11-06
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