Process for separating and/or recovering hydrocarbon oils from w

Details Process for separating and/or recovering hydrocarbon oils from w Process for separating and/or recovering hydrocarbon oils from w

1995-04-19

1997-03-11

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210924, C02F 128

Patent

active

056097689

ABSTRACT:
An improved process for absorbing oils and especially separating and recovering oils from an aqueous medium or aqueous/wetted medium using an absorbent oleophilic biodegradable sponge material comprised of essentially fat-free, foamable natural products, specifically animal proteins or plant polysaccharides, such as gelatin, collagen, egg white albumen, gum agar, gum arabic, gum karaya, and locust bean gum, which absorb oils at a rate of at least about 30 times their weight.

REFERENCES:
patent: 3681237 (1972-08-01), Orban et al.
patent: 3962083 (1976-06-01), Goldman
patent: 4013585 (1977-03-01), Terajima
patent: 4756831 (1988-07-01), Menzel

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