Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning

Details for Australian Patent Application No. 2009206007 (hide)

Owner Freeport-McMoran Copper & Gold Inc.

Inventors Wilmot, John C.; Gillaspie, James D.; Marsden, John O.

Agent Griffith Hack

Pub. Number AU-B-2009206007

PCT Pub. Number WO2009/092023

Priority 61/021,694 17.01.08 US

Filing date 16 January 2009

Wipo publication date 23 July 2009

Acceptance publication date 5 April 2012

International Classifications

C22B 3/02 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/04 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/20 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 11/00 (2006.01) Obtaining noble metals

C22B 15/00 (2006.01) Obtaining copper

C25C 1/00 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of solutions

Event Publications

12 August 2010 PCT application entered the National Phase

  PCT publication WO2009/092023 Priority application(s): WO2009/092023

5 April 2012 Application Accepted

  Published as AU-B-2009206007

17 May 2012 Corrigenda

  Applications Accepted - Name Index Under the name Freeport-McMoran Copper & Gold Inc., Application No. 2009206007, under INID (71) correct the applicant name to Freeport McMoran Corporation

2 August 2012 Standard Patent Sealed

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