(19)
(11) EP 0 719 351 A1

(12)

(43) Date of publication:
03.07.1996 Bulletin 1996/27

(21) Application number: 94929683.0

(22) Date of filing: 05.09.1994
(51) International Patent Classification (IPC): 
C02F 1/ 467( . )
C25C 1/ 16( . )
C25C 1/ 00( . )
(86) International application number:
PCT/NL1994/000212
(87) International publication number:
WO 1995/008009 (23.03.1995 Gazette 1995/13)
(84) Designated Contracting States:
AT BE DE DK ES FR GB IT LU NL PT SE

(30) Priority: 13.09.1993 BE 19930000956

(71) Applicant: DSM N.V.
NL-6411 TE Heerlen (NL)

(72) Inventor:
  • BONTE, Geert, Imelda, Valere
    B-3590 Diepenbeek (BE)

   


(54) PROCESS FOR THE RECOVERY OF A HEAVY METAL