Invention Grant
- Patent Title: Precious metal recovery using thiocyanate lixiviant
- Patent Title (中): 贵金属回收利用硫氰酸盐浸泡
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Application No.: US12476084Application Date: 2009-06-01
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Publication No.: US07947108B2Publication Date: 2011-05-24
- Inventor: Rong Yu Wan , K. Marc LeVier
- Applicant: Rong Yu Wan , K. Marc LeVier
- Applicant Address: US CO Denver
- Assignee: Newmont USA Limited
- Current Assignee: Newmont USA Limited
- Current Assignee Address: US CO Denver
- Agency: Marsh Fischmann & Breyfogle LLP
- Main IPC: C22B3/04
- IPC: C22B3/04
Abstract:
Mineral materials comprising copper and precious metal are subjected to an acidic leach of the copper followed by an acidic thiocyanate leach of the precious metal.
Public/Granted literature
- US20090288521A1 PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT Public/Granted day:2009-11-26
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