Rotary hearth reducing furnace and method of operating the same

Details for Australian Patent Application No. 2008212425 (hide)

Owner Nippon Steel Engineering Co., Ltd.

Inventors Shima, Shinji

Agent Watermark

Pub. Number AU-B-2008212425

PCT Pub. Number WO2008/096592

Priority 2007-029502 08.02.07 JP

Filing date 22 January 2008

Wipo publication date 14 August 2008

Acceptance publication date 26 May 2011

International Classifications

C21B 13/10 (2006.01) Making spongy iron or liquid steel, by direct processes

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

F27B 9/16 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

F27B 9/36 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

Event Publications

3 September 2009 PCT application entered the National Phase

  PCT publication WO2008/096592 Priority application(s): WO2008/096592

26 May 2011 Application Accepted

  Published as AU-B-2008212425

22 September 2011 Standard Patent Sealed

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