A separating method of cracked methanol gas to prepare polymer grade low carbon olefin

Details for Australian Patent Application No. 2007357036 (hide)

Owner Daqing Petrochemical Engineering Co., Ltd China MTO Limited

Inventors Cheng, Longwu; Min, Xiaojian; Song, Zhiyuan; Zhang, Huiling

Agent Spruson & Ferguson

Pub. Number AU-B-2007357036

PCT Pub. Number WO2009/015507

Filing date 27 July 2007

Wipo publication date 5 February 2009

Acceptance publication date 2 June 2011

International Classifications

C07C 7/00 (2006.01) Purification, separation orstabilisation of hydrocarbons

C07C 7/04 (2006.01) Purification, separation orstabilisation of hydrocarbons

C07C 7/11 (2006.01) Purification, separation orstabilisation of hydrocarbons

C07C 1/20 (2006.01) Hydrocarbons

C07C 11/04 (2006.01) Acyclic unsaturated hydrocarbons

C07C 11/06 (2006.01) Acyclic unsaturated hydrocarbons

C07C 31/04 (2006.01) Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

Event Publications

7 January 2010 PCT application entered the National Phase

  PCT publication WO2009/015507 Priority application(s): WO2009/015507

2 June 2011 Application Accepted

  Published as AU-B-2007357036

29 September 2011 Standard Patent Sealed

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