Hydrometallurgical method for the reuse of secondary zinc oxides rich in fluoride and chloride

Details for Australian Patent Application No. 2009331468 (hide)

Owner PAUL WURTH S.A.

Inventors Roth, Jean-Luc; Weigel, Valerie; Michel, Stephanie; Piezanowski, Ludivine

Agent Golja Haines & Friend

Pub. Number AU-A-2009331468

PCT Pub. Number WO2010/072773

Priority 91 509 22.12.08 LU

Filing date 22 December 2009

Wipo publication date 1 July 2010

International Classifications

C22B 19/20 (2006.01) Obtaining zinc or zinc oxide

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/46 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 7/02 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up flue dust

C22B 19/28 (2006.01) Obtaining zinc or zinc oxide

C22B 19/30 (2006.01) Obtaining zinc or zinc oxide

Event Publications

7 July 2011 PCT application entered the National Phase

  PCT publication WO2010/072773 Priority application(s): WO2010/072773

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