Apparatus and method of filtering fatty acids from cooking oil

Details Apparatus and method of filtering fatty acids from cooking oil Apparatus and method of filtering fatty acids from cooking oil

1990-10-15

1991-09-03

Dawson, Robert A.

Liquid purification or separation

Filter

With pump, gas pressure, or suction source

210261, 210262, 210451, 210453, 210184, 210185, 210777, 210808, 210175, 426417, 426438, 4263306, B01D 3908

Patent

active

050452002

ABSTRACT:
A device for removing free fatty acids from cooking oil is formed by a pair of superposed reservoirs having a screen and filter pad provided partition dividing the reservoirs from each other through which the cooking is forced from the upper reservoir to the lower reservoir by air pressure. A powder commingled with the oil prior to the filtering step is trapped with free fatty acids on the filter pad.

REFERENCES:
patent: 3616907 (1970-03-01), Van Vleet
patent: 4272371 (1980-02-01), Moses et al.
patent: 4913922 (1990-04-01), Hawkes et al.
patent: 4957758 (1990-09-01), Drisftholt

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