Improvement to the bayer process for producing alumina trihydrate, said process comprising a step in which the supersaturated liquor is filtered at high temperature before decomposition

Details for Australian Patent Application No. 2009278998 (hide)

Owner Rio Tinto Alcan International Limited

Inventors Fortin, Luc; Forte, Guy; Thomas, Henri; Bassam, El Kadi

Agent Spruson & Ferguson

Pub. Number AU-A-2009278998

PCT Pub. Number WO2010/015738

Priority 08/04488 06.08.08 FR

Filing date 29 July 2009

Wipo publication date 11 February 2010

International Classifications

B01D 29/00 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

C01F 7/06 (2006.01) Compounds of aluminium

C01F 7/14 (2006.01) Compounds of aluminium

Event Publications

10 February 2011 PCT application entered the National Phase

  PCT publication WO2010/015738 Priority application(s): WO2010/015738

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