Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1985-05-20
1986-10-14
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210654, 2101952, B01D 1300
Patent
active
046171274
ABSTRACT:
Low alcohol content beverages may be obtained by passing a high alcohol content beverage through a reverse osmosis system to form a permeate and a retentate. The permeate comprising mainly alcohol and water is removed. A minor portion of the retentate is recovered as product while a major portion of the retentate is recycled back to the reverse osmosis system to admix with fresh beverage and added water.
REFERENCES:
patent: 3291613 (1966-12-01), Raible
patent: 3552574 (1971-01-01), Lowe et al.
patent: 4401678 (1983-08-01), Beaumont
patent: 4499117 (1985-02-01), Bonneau
Allied Corporation
McBride Thomas K.
Nelson Raymond H.
Spear Frank
Spears Jr. John F.
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