METHOD FOR REDUCTION TREATMENT OF METAL OXIDE OR IRONMAKING WASTE, AND METHOD FOR CONCENTRATION AND/OR RECOVERY OF ZINC AND/OR LEAD

Details for Australian Patent Application No. 2003262090 (hide)

Owner NIPPON STEEL CORPORATION

Inventors ICHIKAWA, Hiroshi; IBARAKI, Tetsuharu; IMURA, Shoji; ODA, Hiroshi; ABE, Yoichi; TAKAHASHI, Shigeki; KANEMORI, Nobuyuki; SUZUKI, Satoshi

Pub. Number AU-A-2003262090

PCT Number PCT/JP03/11654

PCT Pub. Number WO2004/024961

Priority 2003-14268 23.01.03 JP; 2003-107420 11.04.03 JP; 2002-268414 13.09.02 JP

Filing date 11 September 2003

Wipo publication date 30 April 2004

International Classifications

C22B 001/16 Preliminary treatment of ores or scrap - Sintering

C22B 001/00 Preliminary treatment of ores or scrap

C22B 007/02 Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up flue dust

C22B 019/30 Obtaining zinc or zinc oxide

C22B 019/34 Obtaining zinc or zinc oxide

C22B 013/02 Obtaining lead

B09B 003/00 Destroying solid waste or transforming solid waste into something useful or harmless

C02F 011/00 Treatment of sludge

Event Publications

27 November 2003 Complete Application Filed

  Priority application(s): 2003-14268 23.01.03 JP; 2003-107420 11.04.03 JP; 2002-268414 13.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003262090

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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