(19)
(11) EP 1 937 857 A1

(12)

(43) Date of publication:
02.07.2008 Bulletin 2008/27

(21) Application number: 06790403.7

(22) Date of filing: 19.10.2006
(51) International Patent Classification (IPC): 
C22B 3/06(2006.01)
C22B 11/08(2006.01)
C22B 11/00(2006.01)
C22B 15/00(2006.01)
(86) International application number:
PCT/AU2006/001549
(87) International publication number:
WO 2007/045034 (26.04.2007 Gazette 2007/17)
(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 HR MK RS

(30) Priority: 19.10.2005 AU 2005905785

(71) Applicant: Dundee Precious Metals Inc.
Toronto, Ontario M5J 2JJ (CA)

(72) Inventors:
  • RITCHIE, Ian, Christopher
    West Perth, Western Australia 6005 (AU)
  • KETCHAM, Victor, John
    South Fremantle, Western Australia 6162 (AU)

(74) Representative: Hirsch & AssociĆ©s 
58, avenue Marceau
75008 Paris
75008 Paris (FR)

   


(54) PROCESS FOR RECOVERY OF METAL VALUES FROM MATERIALS CONTAINING ARSENIC AND/OR ANTIMONY