(19)
(11) EP 0 262 174 A1

(12)

(43) Date of publication:
06.04.1988 Bulletin 1988/14

(21) Application number: 87901738.0

(22) Date of filing: 04.03.1987
(51) International Patent Classification (IPC): 
C02F 3/ 20( . )
(86) International application number:
PCT/SE1987/000104
(87) International publication number:
WO 1987/005284 (11.09.1987 Gazette 1987/20)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 04.03.1986 SE 19860000985

(71) Applicant: PURAC AB
S-221 21 Lund (SE)

(72) Inventors:
  • LJUNGKVIST, Lars
    S-752 57 Uppsala (SE)
  • NORDLUND, Tore
    S-644 00 Torshälla (SE)

   


(54) A METHOD FOR BIOLOGICALLY TREATING LIQUID WITH OXIDIZING MEDIUM, AND APPARATUS FOR CARRYING OUT THE METHOD