Process for deabsorbing oil from oil absorbent

Details Process for deabsorbing oil from oil absorbent Process for deabsorbing oil from oil absorbent

1991-06-21

1993-09-14

Konopka, Paul E.

Mineral oils: processes and products

Refining

Purifying used oil

134 40, 208305, 210908, 210909, 252173, 25217421, 252311, 502 5, 502 28, 585826, C10M17500, B01J 2034, B01J 1300, C11D 183

Patent

active

052445666

ABSTRACT:
A process is shown for deabsorbing oil from an oil absorbent material. A citric oil-in-water emulsion is formulated having an aqueous external phase and having a dispersed internal phase which is comprised of a distilled citric oil. The hydrocarbon contaminated material is immersed within the citric oil-in-water emulsion, whereby absorbed hydrocarbons are extracted from the oil absorbent material.

REFERENCES:
patent: Re33210 (1990-05-01), Stoufer
patent: 3017342 (1962-01-01), Bulat et al.
patent: 4438009 (1984-03-01), Brusky et al.
patent: 4533487 (1985-08-01), Jones
patent: 4620937 (1986-11-01), Dellutri
patent: 4931192 (1990-06-01), Covington et al.

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