(19)
(11) EP 1 259 652 A1

(12)

(43) Date of publication:
27.11.2002 Bulletin 2002/48

(21) Application number: 01907238.8

(22) Date of filing: 22.02.2001
(51) International Patent Classification (IPC)7: C22B 11/08, C22B 15/00, C25C 1/12, C25C 1/20, C25C 7/00, C25C 7/04
(86) International application number:
PCT/AU0100/177
(87) International publication number:
WO 0106/2993 (30.08.2001 Gazette 2001/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.02.2000 AU PQ576800
01.08.2000 AU PQ911700
21.02.2001 AU PR321200

(71) Applicant: Lakefield Oretest Pty Ltd
Kewdale,Western AUstralia 6105 (AU)

(72) Inventors:
  • JAYASEKERA, Sunil
    Kewdale, W.A. 6105 (AU)
  • ADAMS, Michael, David
    Kewdale, W.A. 6105 (AU)
  • CORRANS, Ian, James
    Kewdale, W.A. 6105 (AU)
  • CINANNI, Vince
    Perth, W.A. 6000 (AU)
  • MCINTOSH, Peter
    Perth, W.A. 6000 (AU)

(74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)

   


(54) PROCESS AND APPARATUS FOR RECOVERY OF CYANIDE AND METALS