Liquid purification or separation – Processes – Chemical treatment
Patent
1987-07-24
1989-05-16
Guynn, Herbert B.
Liquid purification or separation
Processes
Chemical treatment
210925, 252312, 252354, E02B 1504, C09K 332
Patent
active
048307599
ABSTRACT:
Compositions for dispersing oil slicks on water comprising a solution of surface-active agents in a mixture of water and hydrocarbon solvent. The surface-active agents are a mixture of emulsifying agents and a lower amount of wetting agent. The mixture of emulsifying agents comprising two blends, A and B, of sorbitan derivatives, blend A having an HLB of about 8.5 to 9.5 and blend B having an HLB of about 8 to 10 wherein the weight ratio of blend A to blend B is between about 0.5:1 and 4:1.
REFERENCES:
patent: 3332486 (1967-07-01), McGhee
patent: 3415745 (1968-12-01), Isaacson
patent: 3681264 (1972-08-01), Prial
patent: 3793218 (1974-02-01), Canevari
patent: 3810835 (1974-05-01), Ferm
patent: 3900421 (1975-08-01), Fusey
patent: 4110213 (1978-08-01), Tennant et al.
patent: 4146470 (1979-05-01), Mohan et al.
patent: 4152290 (1979-05-01), Flournoy et al.
patent: 4162989 (1979-07-01), Flournoy et al.
patent: 4230562 (1980-10-01), Olivieri et al.
patent: 4452737 (1984-06-01), Schmidt et al.
patent: 4462910 (1984-07-01), Lepain et al.
patent: 4469603 (1984-09-01), Lepain et al.
patent: 4502962 (1985-03-01), Becker et al.
patent: 4512914 (1985-04-01), Lepain et al.
patent: 4560482 (1985-12-01), Canevari
patent: 4623468 (1986-11-01), Lepain et al.
Griffin, article in Journal of the Society of Cosmetic Chemists, 1949, pp. 311-316 and 320-323.
Abokhair John K.
Cheairs M. Norwood
Guynn Herbert B.
Labofina S.A.
Montgomery Mark A.
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