Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1984-05-07
1986-06-03
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
2101952, 210169, B01D 1300
Patent
active
045928410
ABSTRACT:
In the treatment of the swimming pool water, the water is continuously withdrawn from the pool and brought into contact with semi-permeable membranes of a separating apparatus. The fraction of the water which has passed through the membranes is returned to the pool.
REFERENCES:
patent: 3630378 (1971-12-01), Bauman
patent: 4211249 (1980-07-01), Richards
patent: 4461703 (1984-07-01), Vetter
Askim et al., "Reverse Osmosis Can--Potable Water", from Water and Sewage Works, 10-1976, pp. 76-79.
Ancelle Bernard
Lambert Serge
Rhone-Poulenc Specialites Chimiques
Spear Frank
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