Process and device for producing pig iron or liquid steel precursors

Details for Australian Patent Application No. 2009254062 (hide)

Owner Siemens VAI Metals Technologies GmbH

Inventors Schenk, Johannes Leopold; Plaul, JanFriedemann; Boehm, Christian

Agent Griffith Hack

Pub. Number AU-A-2009254062

PCT Pub. Number WO2009/146982

Priority A920/2008 06.06.08 AT

Filing date 27 April 2009

Wipo publication date 10 December 2009

International Classifications

C21B 13/14 (2006.01) Making spongy iron or liquid steel, by direct processes - Multi-stage processes

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

Event Publications

27 January 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 23 Dec 2010

27 January 2011 PCT application entered the National Phase

  PCT publication WO2009/146982 Priority application(s): WO2009/146982

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