(19)
(11) EP 0 674 698 A1

(12)

(43) Date of publication:
04.10.1995 Bulletin 1995/40

(21) Application number: 94901074.0

(22) Date of filing: 11.11.1993
(51) International Patent Classification (IPC): 
B01J 8/ 12( . )
C11C 3/ 12( . )
B01J 19/ 24( . )
(86) International application number:
PCT/NO1993/000167
(87) International publication number:
WO 1994/011472 (26.05.1994 Gazette 1994/12)
(84) Designated Contracting States:
BE DE ES FR GB NL SE

(30) Priority: 12.11.1992 NO 19920004356

(71) Applicant: NORSK HYDRO A/S
N-0240 Oslo 2 (NO)

(72) Inventor:
  • HENRIKSEN, Norolf
    N-3670 Notodden (NO)

(74) Representative: Bleukx, Luc 
Norsk Hydro Technology B.V., P.O. Box 2
NL-4540 AA Sluiskil
NL-4540 AA Sluiskil (NL)

   


(54) METHOD AND EQUIPMENT FOR HARDENING OIL, FAT AND FATTY ACIDS