Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1995-08-21
1997-01-21
Fortuna, Ana
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
21032175, 21032174, 210175, 210180, 210900, 210486, 96 4, 203 10, 202200, B01D 1500, B01D 3518
Patent
active
055956629
ABSTRACT:
A water purification device comprises a compartment for holding a supply of impure water; a purified water collection zone; and a dense hydrophilic membrane between the compartment and the purified water collection zone. The membrane is capable of functioning by membrane distillation. A water vapour condensing surface is provided in the purified water collection zone. The condensing surface is spaced from the membrane.
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Fortuna Ana
Water Research Commission
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