Oxygen production process using three-stage pressure swing adsorption plants

Details for Australian Patent Application No. 2005251849 (hide)

Owner Chengdu Tianli Chemical Engineering Technology Co., Ltd.

Inventors Song, Yuwen

Agent Wrays

Pub. Number AU-B-2005251849

PCT Pub. Number WO2005/120682

Priority 200410046599.9 11.06.04 CN

Filing date 9 May 2005

Wipo publication date 22 December 2005

Acceptance publication date 10 March 2011

International Classifications

B01D 53/047 (2006.01) Separation of gases or vapours - Pressure swing adsorption

C01B 13/02 (2006.01) Oxygen - Preparation of oxygen

C01B 21/04 (2006.01) Nitrogen

Event Publications

11 January 2007 PCT application entered the National Phase

  PCT publication WO2005/120682 Priority application(s): WO2005/120682

10 March 2011 Application Accepted

  Published as AU-B-2005251849

7 July 2011 Standard Patent Sealed

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