Oxidation of NOx's with sodium chlorite in combination with a thermal NOx removal process

Details for Australian Patent Application No. 2003275046 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Gu, Pin; Shaw, Henry; Hurst, Boyd E.; Knight, David G.; Cunic, John D.; Yang, Chen-Lu; Balmer, Robert G.; Takacs, Theresa J.; McLaughilin, William J.

Agent Watermark

Pub. Number AU-B-2003275046

PCT Number PCT/US03/14653

PCT Pub. Number WO2003/103808

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

Filing date 9 May 2003

Wipo publication date 22 December 2003

Acceptance publication date 12 February 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): 60/386,492 05.06.02 US; 60/386,560 05.06.02 US; 60/442,268 24.01.03 US

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003275046

12 February 2009 Application Accepted

  Published as AU-B-2003275046

11 June 2009 Standard Patent Sealed

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