Method for improving cycle efficiency of Bayer process alumina production

Details for Australian Patent Application No. 2006336147 (hide)

Owner Aluminum Corporation of China Limited

Inventors Liu, Wancheng; Chen, Nianyi; Liu, Xiangmin; Liu, Wei; Yin, Zhonglin; Bai, Wanquan; Zhang, Liangmiao; Lu, Wencong; Gu, Songqing; Han, Dongzhan; Qi, Lijuan; Li, Guobing

Agent Davies Collison Cave

Pub. Number AU-B-2006336147

PCT Pub. Number WO2007/082447

Priority 200610000862.X 16.01.06 CN

Filing date 6 December 2006

Wipo publication date 26 July 2007

Acceptance publication date 12 May 2011

International Classifications

C01F 7/14 (2006.01) Compounds of aluminium

B01D 11/04 (2006.01) Solvent extraction - of solutions which are liquid

C01D 1/34 (2006.01) Oxides or hydroxides of sodium, potassium, or alkali metals in general

Event Publications

4 September 2008 PCT application entered the National Phase

  PCT publication WO2007/082447 Priority application(s): WO2007/082447

12 May 2011 Application Accepted

  Published as AU-B-2006336147

8 September 2011 Standard Patent Sealed

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