(19)
(11) EP 0 668 792 A1

(12)

(43) Date of publication:
30.08.1995 Bulletin 1995/35

(21) Application number: 94901073.0

(22) Date of filing: 11.11.1993
(51) International Patent Classification (IPC): 
B01D 53/ 14( . )
B01D 53/ 26( . )
(86) International application number:
PCT/NO1993/000166
(87) International publication number:
WO 1994/011090 (26.05.1994 Gazette 1994/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 13.11.1992 NO 19920004381

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

(72) Inventor:
  • EIMER, Dag, Arne
    N-3900 Porsgrunn (NO)

(74) Representative: Allam, Peter Clerk 
LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand
London WC2R 0AE
London WC2R 0AE (GB)

   


(54) PRE-TREATMENT OF NATURAL GAS TO BE CONDENSED TO LIQUEFIED NATURAL GAS (LNG)