Compositions and methods for coagulating silica from mineral processing streams

Details for Australian Patent Application No. 2008306520 (hide)

Owner Huntsman Corporation Australia Pty Limited

Inventors Lazzaro, Salvatore

Agent Houlihan2

Pub. Number AU-B-2008306520

PCT Pub. Number WO2009/044298

Priority 60/977,561 04.10.07 US

Filing date 3 October 2008

Wipo publication date 9 April 2009

Acceptance publication date 2 February 2012

International Classifications

B01D 21/01 (2006.01) Separation of suspended solid particles from liquids by sedimentation - using flocculating agents

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/60 (2006.01) Treatment of water, waste water, or sewage - Silicon compounds

C22B 3/20 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

15 April 2010 PCT application entered the National Phase

  PCT publication WO2009/044298 Priority application(s): WO2009/044298

2 February 2012 Application Accepted

  Published as AU-B-2008306520

31 May 2012 Standard Patent Sealed

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