Method and equipment to control separation of a dispersion in liquid-liquid extraction

Details for Australian Patent Application No. 2003232863 (hide)

Owner Outokumpu Oyj

Inventors HULTHOLM, Stig-Erik; Lilja, Launo; Kuusisto, Raimo; EKMAN, Eero; Nyman, Bror; Lyyra, Juhani; Pekkala, Pertti

Agent Griffith Hack

Pub. Number AU-B-2003232863

PCT Number PCT/FI03/00376

PCT Pub. Number WO2003/097205

Priority 20020924 16.05.02 FI

Filing date 15 May 2003

Wipo publication date 2 December 2003

Acceptance publication date 18 December 2008

International Classifications

B01D 11/04 (2006.01) Solvent extraction - of solutions which are liquid

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

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

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 20020924 16.05.02 FI

29 January 2004 Application Open to Public Inspection

  Published as AU-B-2003232863

18 December 2008 Application Accepted

  Published as AU-B-2003232863

23 April 2009 Standard Patent Sealed

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