Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1986-11-14
1988-07-05
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210641, 21032165, B01D 1300
Patent
active
047552972
ABSTRACT:
A reverse osmosis membrane process or hybrid membrane - complementary separator process for producing enriched product or waste streams from concentrated and dilute feed streams for both solvent/solvent and solute/solvent systems is described.
REFERENCES:
patent: 3144313 (1964-08-01), Pfefferle
patent: 3505215 (1970-04-01), Bray
patent: 4478719 (1984-10-01), Michele et al.
Krantz William B.
Nerad Bruce A.
Spear Frank
University Patents Inc.
Yahwak George M.
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