Nox-reduced combustion of concentrated coal streams

Details for Australian Patent Application No. 2003212026 (hide)

Owner Praxair Technology, Inc.

Inventors Snyder, William J.; Kobayashi, Hisashi; Bool III, Lawrence E.

Agent Watermark

Pub. Number AU-B-2003212026

Priority 10/194,828 11.07.02 US

Filing date 9 July 2003

Wipo publication date 29 January 2004

Acceptance publication date 31 July 2008

International Classifications

F23C 99/00 (2006.01) Subject matter not provided for in other groups of this subclass

F23C 7/00 (2006.01) Combustion apparatus characterised by arrangements for air supply

F23D 1/00 (2006.01) Burners for combustion of pulverulent fuel

F23L 7/00 (2006.01) Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 10/194,828 11.07.02 US

29 January 2004 Application Open to Public Inspection

  Published as AU-B-2003212026

31 July 2008 Application Accepted

  Published as AU-B-2003212026

27 November 2008 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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