Process for reducing the level of NOx in waste gas streams using sodium chlorite

Details for Australian Patent Application No. 2003275051 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Balmer, Robert G.; Yang, Chen-Lu; Gu, Pin; Takacs, Theresa J.; Shaw, Henry; Cunic, John D.

Agent Watermark

Pub. Number AU-B-2003275051

PCT Number PCT/US03/14656

PCT Pub. Number WO2003/103810

Priority 60/386,560 05.06.02 US; 60/442,268 24.01.03 US; 60/386,492 05.06.02 US

Filing date 9 May 2003

Wipo publication date 22 December 2003

Acceptance publication date 29 October 2009

International Classifications

B01D 53/60 (2006.01) Separation of gases or vapours - Simultaneously removing sulfur oxides and nitrogen oxides

B01D 53/14 (2006.01) Separation of gases or vapours - by absorption

B01D 53/34 (2006.01) Separation of gases or vapours - Chemical or biological purification of waste gases

B01D 53/50 (2006.01) Separation of gases or vapours - Sulfur oxides

B01D 53/56 (2006.01) Separation of gases or vapours - Nitrogen oxides

B01D 53/74 (2006.01) Separation of gases or vapours - General processes for purification of waste gases

B01D 53/77 (2006.01) Separation of gases or vapours - Liquid phase processes

B01D 53/79 (2006.01) Separation of gases or vapours - Injecting reactants

B01D 53/81 (2006.01) Separation of gases or vapours - Solid phase processes

B01D 53/86 (2006.01) Separation of gases or vapours - Catalytic processes

B01D 53/94 (2006.01) Separation of gases or vapours - by catalytic processes

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 60/386,560 05.06.02 US; 60/442,268 24.01.03 US; 60/386,492 05.06.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003275051

29 October 2009 Application Accepted

  Published as AU-B-2003275051

25 February 2010 Standard Patent Sealed

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