(19)
(11)
EP 1 198 305 A1
(12)
(43)
Date of publication:
24.04.2002
Bulletin 2002/17
(21)
Application number:
00920787.9
(22)
Date of filing:
26.04.2000
(51)
International Patent Classification (IPC)
7
:
B09B
3/00
,
A62D
3/00
,
B27K
3/28
(86)
International application number:
PCT/FI0000/360
(87)
International publication number:
WO 0066/286
(
09.11.2000
Gazette 2000/45)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
30.04.1999
FI 990984
(71)
Applicant:
Rilekan OY
28300 Pori (FI)
(72)
Inventor:
Rilekan OY
28300 Pori (FI)
(74)
Representative:
Partio, Erja et al
Papula Rein Lahtela Oy,P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)
(54)
RECOVERY OF HEAVY METALS IN WASTE TREATMENT