Method and apparatus for making acetic acid with improved purification

Details for Australian Patent Application No. 2008305663 (hide)

Owner Celanese International Corporation

Inventors Powell, Nathan Kirk

Agent Freehills

Pub. Number AU-A-2008305663

PCT Pub. Number WO2009/042078

Priority 11/904,574 27.09.07 US

Filing date 18 September 2008

Wipo publication date 2 April 2009

International Classifications

C07C 51/12 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

B01D 3/00 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

C07C 53/08 (2006.01) Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/042078 Priority application(s): WO2009/042078

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