Method for scrubbing an amine type extractant after stripping

Details for Australian Patent Application No. 2009203188 (hide)

Owner Sumitomo Metal Mining Co., Ltd.

Inventors Kobayshi, Hiroshi; Shoji, Hirofumi

Agent Freehills

Pub. Number AU-A-2009203188

Priority 2008-204105 07.08.08 JP

Filing date 31 July 2009

Wipo publication date 25 February 2010

International Classifications

C22B 3/28 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 19/00 (2006.01) Obtaining zinc or zinc oxide

Event Publications

20 August 2009 Complete Application Filed

  Priority application(s): 2008-204105 07.08.08 JP

25 February 2010 Application Open to Public Inspection

  Published as AU-A-2009203188

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