Process and device for purifying water contaminated with sulphate ions and heavy metal ions

Details for Australian Patent Application No. 2008209879 (hide)

Owner Siemens Aktiengesellschaft

Inventors Riebensahm, Michael

Agent Spruson & Ferguson

Pub. Number AU-B-2008209879

PCT Pub. Number WO2008/092713

Priority 10 2007 004 310.6 29.01.07 DE

Filing date 7 January 2008

Wipo publication date 7 August 2008

Acceptance publication date 15 March 2012

International Classifications

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

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

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

C02F 101/10 (2006.01)

C02F 101/20 (2006.01)

C02F 103/10 (2006.01)

Event Publications

30 July 2009 PCT application entered the National Phase

  PCT publication WO2008/092713 Priority application(s): WO2008/092713

15 March 2012 Application Accepted

  Published as AU-B-2008209879

12 July 2012 Standard Patent Sealed

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