METHOD OF REFINING VEGETABLE OILS Russian patent published in 1998 - IPC

Abstract RU 2105046 C1

FIELD: fat-and-oil industry. SUBSTANCE: in a method of refining vegetable oils including hydration with separating phosphatide emulsion, treatment of hydrated oil with aqueous alkali and sodium chloride aqueous solution in amount 1-2% based on oil weight, and drying, above-named treatment is performed consecutively at 20-30 C, concentration of alkali solution being 50 to 150 g/l and treatment with alkali being conducted with alkali amount constituting 15-25% of theoretically required amount to neutralize free fatty acids. Oil is separated from formed acidic soaps on thin- layer settler. EFFECT: enhanced refinement efficiency. 4 tbl

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RU 2 105 046 C1

Authors

Illarionova V.V.

Gerasimenko E.O.

Cherkasov V.N.

Babushkin A.F.

Veselov V.P.

Kornena E.P.

Butina E.A.

Shvets T.V.

Dates

1998-02-20Published

1996-10-29Filed