(19)
(11) EP 0 259 305 A1

(12)

(43) Date of publication:
16.03.1988 Bulletin 1988/11

(21) Application number: 86901437.0

(22) Date of filing: 20.02.1986
(51) International Patent Classification (IPC): 
B03B 4/ 04( . )
 B07B 13/ 11( . )
(86) International application number:
PCT/GB1986/000085
(87) International publication number:
WO 1987/004950 (27.08.1987 Gazette 1987/19)
(84) Designated Contracting States:
AT BE CH DE FR IT LI LU NL SE

(71) Applicant: CENTRAL ELECTRICITY GENERATING BOARD
London ECIA 7AU (GB)

(72) Inventors:
  • SMITH, Ian, E.
    Milton Keynes MK17 9AT (GB)
  • STAMP, Richard, J.
    Gloucester GL3 2LH (GB)

   


(54) SEPARATION OF PARTICLES OF DIFFERING DENSITIES