(19)
(11) EP 0 044 830 A1

(12)

(43) Date of publication:
03.02.1982 Bulletin 1982/05

(21) Application number: 80900842.0

(22) Date of filing: 28.01.1980
(51) International Patent Classification (IPC): 
B01D 1/ 00( . )
F03G 7/ 04( . )
C02F 1/ 16( . )
F03G 7/ 05( . )
(86) International application number:
PCT/US1980/000079
(87) International publication number:
WO 1981/002230 (06.08.1981 Gazette 1981/19)
(84) Designated Contracting States:
DE FR GB SE

(71) Applicant: HUMISTON, Gerald F.
Clearwater, FL 33516 (US)

(72) Inventor:
  • HUMISTON, Gerald F.
    Clearwater, FL 33516 (US)

(74) Representative: Bluff, John William, et al 
c/o Lloyd Wise, Tregear & Co. Norman House 105-109 Strand
London, WC2R 0AE
London, WC2R 0AE (GB)

   


(54) HEAT PUMP METHOD OF CONCENTRATING FLUIDS