Process and apparatus for extracting zinc

Details for Australian Patent Application No. 2003269603 (hide)

Owner Ferro Carbon Technology Pty Ltd The Australian Steel Company (Operations) Pty Ltd D. Wilson Investments Pty Ltd

Inventors Wilson, David; Italiano, Giuseppe

Agent Freehills

Pub. Number AU-B-2003269603

PCT Number PCT/AU03/01366

PCT Pub. Number WO2004/035845

Priority 2002952062 15.10.02 AU

Filing date 15 October 2003

Wipo publication date 4 May 2004

Acceptance publication date 30 October 2008

International Classifications

C22B 19/14 (2006.01) Obtaining zinc or zinc oxide

C21B 13/00 (2006.01) Making spongy iron or liquid steel, by direct processes

C21B 13/04 (2006.01) Making spongy iron or liquid steel, by direct processes

C22B 5/10 (2006.01) General processes of reducing to metals

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 19/18 (2006.01) Obtaining zinc or zinc oxide

C22B 1/245 (2006.01) Preliminary treatment of ores or scrap

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 2002952062 15.10.02 AU

10 June 2004 Application Open to Public Inspection

  Published as AU-B-2003269603

30 October 2008 Application Accepted

  Published as AU-B-2003269603

26 February 2009 Standard Patent Sealed

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