Method for dewaxing refined vegetable oils for refrigerator clar

Details Method for dewaxing refined vegetable oils for refrigerator clar Method for dewaxing refined vegetable oils for refrigerator clar

1979-06-27

1980-04-29

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

B03C 500

Patent

active

042005094

ABSTRACT:
A method of dewaxing an electrical high-resistivity refined vegetable oil, containing no more than 0.1% moisture, to provide a dewaxed clear liquid vegetable oil having excellent refrigerator clarity. The method comprises slowly tempering the oil at 25.degree. C. to 50.degree. C. until the waxes nucleate into seed crystals. Then growing the nucleated wax crystals at a cool temperature of 28.degree. C. or below for at least another hour. Then passing the cooled oil through an electrofilter to provide a clear refrigerator stable salad or vegetable oil.

REFERENCES:
patent: 2054075 (1936-09-01), Fisher
patent: 2302386 (1942-11-01), Fisher
patent: 2617763 (1952-11-01), Fischer
patent: 3928158 (1975-12-01), Fritsche
patent: 4035402 (1977-07-01), Levine

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