Method of purifying a water-rich stream produced during a fischer-tropsch reaction

Details for Australian Patent Application No. 2002359900 (hide)

Owner Sasol Technology (Pty) Ltd

Inventors Roelofse, Andries Johannes; Russell, Richard Alan

Agent Wrays

Pub. Number AU-B-2002359900

PCT Number PCT/ZA02/00190

PCT Pub. Number WO2003/048272

Priority 2001/10041 06.12.01 ZA; 60/339,814 06.12.01 US

Filing date 29 November 2002

Wipo publication date 17 June 2003

Acceptance publication date 22 March 2007

International Classifications

B01D 3/14 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Fractional distillation

B01D 5/00 (2006.01) Condensation of vapours

C10G 2/00 (2006.01) Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon

C10G 7/00 (2006.01) Distillation of hydrocarbon oils

C10G 31/00 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

C10G 33/06 (2006.01) De-watering or demulsification of hydrocarbon oils

C10G 53/02 (2006.01) Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 2001/10041 06.12.01 ZA; 60/339,814 06.12.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002359900

22 March 2007 Application Accepted

  Published as AU-B-2002359900

19 July 2007 Standard Patent Sealed

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