Method for removing sulphate and heavy metals from waste water

Details for Australian Patent Application No. 2007286285 (hide)

Owner Siemens Aktiengesellschaft

Inventors Riebensahm, Michael

Agent Spruson & Ferguson

Pub. Number AU-B-2007286285

PCT Pub. Number WO2008/019993

Priority 10 2006 038 207.2 16.08.06 DE

Filing date 10 August 2007

Wipo publication date 21 February 2008

Acceptance publication date 12 May 2011

International Classifications

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

C02F 3/34 (2006.01) Biological treatment of water, waste water, or sewage - characterised by the micro-organisms used

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

C02F 101/10 (2006.01)

C02F 101/20 (2006.01)

Event Publications

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/019993 Priority application(s): WO2008/019993

12 May 2011 Application Accepted

  Published as AU-B-2007286285

8 September 2011 Standard Patent Sealed

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