METHOD AND APPARATUS FOR ELIMINATING AND RECOVERING S02 FROM FUME

Details for Australian Patent Application No. 2002349435 (hide)

Owner EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventors XIAO, Wende

Pub. Number AU-A-2002349435

PCT Number PCT/CN02/00819

PCT Pub. Number WO2004/022205

Priority 02136906.2 09.09.02 CN

Filing date 18 November 2002

Wipo publication date 29 March 2004

International Classifications

B01D 053/79 Separation of gases or vapours - Injecting reactants

B01D 053/50 Separation of gases or vapours - Sulfur oxides

B01D 053/34 Separation of gases or vapours - Chemical or biological purification of waste gases

C01C 001/24 Ammonia

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 02136906.2 09.09.02 CN

13 May 2004 Application Open to Public Inspection

  Published as AU-A-2002349435

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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