Method for melting raw iron while recirculating blast furnace gas by adding hydrocarbons

Details for Australian Patent Application No. 2009214417 (hide)

Owner Siemens VAI Metals Technologies GmbH & Co

Inventors Millner, Robert; Wurm, Johann; Wieder, Kurt

Agent Spruson & Ferguson

Pub. Number AU-A-2009214417

PCT Pub. Number WO2009/100819

Priority A 248/2008 15.02.08 AT

Filing date 29 January 2009

Wipo publication date 20 August 2009

International Classifications

C21B 5/00 (2006.01) Making pig-iron in the blast furnace

C21B 5/06 (2006.01) Making pig-iron in the blast furnace - using top gas in the blast furnace process

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

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

Event Publications

2 September 2010 PCT application entered the National Phase

  PCT publication WO2009/100819 Priority application(s): WO2009/100819

25 November 2010 Alteration of Name

  The name of the applicant has been altered to Siemens VAI Metals Technologies GmbH

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