Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1977-01-10
1981-11-24
Cintins, Ivars C.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210680, 210693, 210 90, 210287, C02F 128
Patent
active
043023371
ABSTRACT:
Water containing traces of oil is cleaned by passing the oil containing water through a foraminous body, the foraminous body having a coating on the surface thereof of an oil-imbibing, oil-swellable latex polymer in a quantity sufficient to blind the foraminous body when the latex is oil swollen.
REFERENCES:
patent: 2632012 (1953-03-01), Boldingh et al.
patent: 3214368 (1965-10-01), Muller
patent: 3520806 (1970-07-01), Haigh et al.
patent: 3752762 (1973-08-01), Cincotta
patent: 3794583 (1974-02-01), Rhodes
patent: 3888766 (1975-06-01), DeYoung
patent: 4061573 (1977-12-01), Biron
Haigh Daniel H.
Hall Richard H.
Larson Edwin G.
Cintins Ivars C.
Ingraham R. B.
The Dow Chemical Company
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