Solvent extraction process for separating cobalt and/or nickel from impurities in leach solutions.

Details for Australian Patent Application No. 2005209332 (hide)

Owner Commonwealth Scientific and Industrial Research Organisation

Inventors Cheng, Chu Yong; Urbani, Mark Daniel

Agent Griffith Hack

Pub. Number AU-B-2005209332

PCT Pub. Number WO2005/073416

Priority 2004904166 27.07.04 AU; 2004906241 29.10.04 AU; 2004900457 28.01.04 AU

Filing date 28 January 2005

Wipo publication date 11 August 2005

Acceptance publication date 19 August 2010

International Classifications

C22B 3/40 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/30 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

10 August 2006 PCT application entered the National Phase

  PCT publication WO2005/073416 Priority application(s): WO2005/073416

19 August 2010 Application Accepted

  Published as AU-B-2005209332

16 December 2010 Standard Patent Sealed

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