Process for reducing NOx in waste gas streams using chlorine dioxide

Details for Australian Patent Application No. 2003275049 (hide)

Owner ExxonMobil Research and Engineering Company

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

Agent Watermark

Pub. Number AU-B-2003275049

PCT Number PCT/US03/14654

PCT Pub. Number WO2003/103809

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

Filing date 9 May 2003

Wipo publication date 22 December 2003

Acceptance publication date 6 November 2008

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

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003275049

6 November 2008 Application Accepted

  Published as AU-B-2003275049

5 March 2009 Standard Patent Sealed

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