Method and system for removing manganese from waste liquors

Details for Australian Patent Application No. 2008221187 (hide)

Owner Vale Inco Limited

Inventors Paventi, Joe; Perraud, Jean-Jacques Robert; Buarzaiga, Mohamed; Edwards, Julian; Duterque, Jean-Paul Raymond; Devuyst, Eric

Agent Spruson & Ferguson

Pub. Number AU-B-2008221187

PCT Pub. Number WO2008/104048

Priority 11/679,917 28.02.07 US

Filing date 25 January 2008

Wipo publication date 4 September 2008

Acceptance publication date 10 March 2011

International Classifications

C02F 9/04 (2006.01) Multistep treatment of water, waste water or sewage

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

C02F 1/58 (2006.01) Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C02F 1/66 (2006.01) Treatment of water, waste water, or sewage - by neutralisation

C02F 1/72 (2006.01) Treatment of water, waste water, or sewage - by oxidation

Event Publications

3 September 2009 PCT application entered the National Phase

  PCT publication WO2008/104048 Priority application(s): WO2008/104048

10 September 2009 Alteration of Name

  The name of the applicant has been altered to Vale Inco Limited

10 March 2011 Application Accepted

  Published as AU-B-2008221187

7 July 2011 Standard Patent Sealed

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