Method and plant for the heat treatment of solids containing iron oxide

Details for Australian Patent Application No. 2003292233 (hide)

Owner Outokumpu Technology Oy

Inventors Hirsch, Martin; Weber, Peter; Stroder, Michael

Agent Griffith Hack

Pub. Number AU-B-2003292233

PCT Number PCT/EP2003/0141

PCT Pub. Number WO2004/057044

Priority 102 60 731.1 23.12.02 DE

Filing date 12 December 2003

Wipo publication date 14 July 2004

Acceptance publication date 9 July 2009

International Classifications

C22B 5/14 (2006.01) General processes of reducing to metals

B01J 8/00 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles

B01J 8/24 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - according to "fluidised-bed" technique

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

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 102 60 731.1 23.12.02 DE

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003292233

9 July 2009 Application Accepted

  Published as AU-B-2003292233

5 November 2009 Standard Patent Sealed

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