Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1991-12-18
1994-02-01
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
2101952, 2102572, 210254, 210805, 210 97, 210137, B01D 6100
Patent
active
052829723
ABSTRACT:
Waste water discharged from a reverse osmosis unit served by a water feed line and producing potable water is returned to the water feed line for water conservation purposes. After periodic flushing of the reverse osmosis unit, the flush water may be returned to the water feed line or channelled to a drain. After each cycle of operation, any pressure differential between the water inflowing to and water outflowing from the reverse osmosis unit is relieved.
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Fridman Jerome Y.
Hanna Milad M.
Dawson Robert A.
Fortuna Ana M.
Kelco Water Engineering, Inc.
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