A method for manufacturing briquettes directly using coal with wide range of size, the method using the same and the apparatus using the same

Details for Australian Patent Application No. 2005206455 (hide)

Owner POSCO

Inventors Heo, Nam Hwan; Ryou, Jin Ho; Bae, Jin Chan; Kang, Chang-Oh; Park, Geun Dong; Son, Chang Il; Ahn, Ho Sik; Lee, Hoo Geun

Agent Griffith Hack

Pub. Number AU-B-2005206455

PCT Pub. Number WO2005/071119

Priority 10-2004-0004738 26.01.04 KR

Filing date 26 January 2005

Wipo publication date 4 August 2005

Acceptance publication date 3 April 2008

International Classifications

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

C10J 3/08 (2006.01) Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10L 5/14 (2006.01) Solid fuels

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

Event Publications

29 June 2006 PCT application entered the National Phase

  PCT publication WO2005/071119 Priority application(s): WO2005/071119

3 April 2008 Application Accepted

  Published as AU-B-2005206455

31 July 2008 Standard Patent Sealed

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