(19)
(11) EP 0 647 209 A1

(12)

(43) Date of publication:
12.04.1995 Bulletin 1995/15

(21) Application number: 93912453.0

(22) Date of filing: 23.06.1993
(51) International Patent Classification (IPC): 
C02F 1/ 52( . )
(86) International application number:
PCT/AU1993/000303
(87) International publication number:
WO 1994/000391 (06.01.1994 Gazette 1994/02)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.06.1992 AU 1992PL03132

(71) Applicant: WATER BOARD
Sydney, NSW 2000 (AU)

(72) Inventors:
  • ANGEL, Robert, Lindsay
    Bungendore, NSW 2621 (AU)
  • DARRAGH, Terence, Ashley
    Peakhurst, NSW 2210 (AU)
  • KUO, Eugene, Cheng-Hoong
    Castle Hill, NSW 2154 (AU)
  • GUDAS, Doina
    Epping, NSW 2121 (AU)
  • WILLIS, Bruce, Michael
    Marsfield, NSW 2122 (AU)

(74) Representative: Hallybone, Huw George, et al 
CARPMAELS AND RANSFORD 43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) PROCESS FOR THE REMOVAL OF PHOSPHOROUS