Methods for improving the HF capture efficiency of dry scrubbers

Details for Australian Patent Application No. 2007286582 (hide)

Owner Alcoa Inc.

Inventors Van Der Meyden, Hendrik J.; Dando, Neal Richard; Lindsay, Stephen Joseph

Agent Pizzeys

Pub. Number AU-B-2007286582

PCT Pub. Number WO2008/024931

Priority 11/466,793 24.08.06 US

Filing date 23 August 2007

Wipo publication date 28 February 2008

Acceptance publication date 12 April 2012

International Classifications

C25C 3/22 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

B01D 53/68 (2006.01) Separation of gases or vapours - Halogens or halogen compounds

Event Publications

12 March 2009 PCT application entered the National Phase

  PCT publication WO2008/024931 Priority application(s): WO2008/024931

12 April 2012 Application Accepted

  Published as AU-B-2007286582

9 August 2012 Standard Patent Sealed

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