Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal

Details for Australian Patent Application No. 2004227214 (hide)

Owner Kabushiki Kaisha Kobe Seiko Sho

Inventors Harada, Takao; Okuyama, Noriyuki; Tanaka, Hidetoshi; Shigehisa, Takuo; Kobayashi, Isao

Agent FB Rice

Pub. Number AU-B-2004227214

PCT Pub. Number WO2004/090175

Priority 2003-105454 09.04.03 JP

Filing date 5 March 2004

Wipo publication date 21 October 2004

Acceptance publication date 5 March 2009

International Classifications

C10B 57/04 (2006.01) Other carbonising or coking processes

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

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

Event Publications

27 October 2005 PCT application entered the National Phase

  PCT publication WO2004/090175 Priority application(s): WO2004/090175

5 March 2009 Application Accepted

  Published as AU-B-2004227214

2 July 2009 Standard Patent Sealed

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