(19)
(11) EP 1 841 891 A1

(12)

(43) Date of publication:
10.10.2007 Bulletin 2007/41

(21) Application number: 05819247.7

(22) Date of filing: 23.12.2005
(51) International Patent Classification (IPC): 
C22B 3/26(2006.01)
C22B 23/00(2006.01)
(86) International application number:
PCT/AU2005/001950
(87) International publication number:
WO 2006/069416 (06.07.2006 Gazette 2006/27)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK

(30) Priority: 30.12.2004 AU 2004907370

(71) Applicant: BHP Billiton Ssm Technology Pty Ltd.
Perth, Western Australia 6000 (AU)

(72) Inventor:
  • KREBS, Damien, Gary, Ignatius
    Kengsington, W.A. 6151 (AU)

(74) Representative: Geary, Stephen 
Bawden & Associates 4 The Gatehouse 2 High Street
Harpenden, Herts AL5 2TH
Harpenden, Herts AL5 2TH (GB)

   


(54) EXTRACTION OF NICKEL AND COBALT FROM A RESIN ELUATE STREAM