Method for separating oils from scum

Details Method for separating oils from scum Method for separating oils from scum

1990-08-31

1992-03-24

Dawson, Robert A.

Liquid purification or separation

Processes

Separating

210774, 210776, 210780, 210806, 210808, B01D 3700

Patent

active

050985841

ABSTRACT:
Product, method and apparatus for producing separated components from scum are taught. The separated component is a vegetable-based oil or animal-based oil comprising principally stearic and linoleic acid. The method comprises the steps of collection or harvesting of the scum, heating of the scum, grinding in a low speed unit, filtering through a screen, vibrating or preferably centrifuging and odor control of the scum.

REFERENCES:
patent: 1586449 (1926-05-01), Jones
patent: 3991689 (1976-11-01), Rinecker
patent: 4248709 (1981-03-01), Irving
patent: 4378229 (1983-03-01), Leen
patent: 4394135 (1983-07-01), Andress
patent: 4569767 (1986-02-01), Gill
patent: 4647383 (1987-03-01), Urbani
patent: 4687584 (1987-08-01), Urbani
patent: 4719015 (1988-01-01), Urbani
patent: 4775388 (1988-10-01), Beshore
patent: 4828719 (1989-05-01), Katinger
SWECO, Vibro-Energy Separator; 1967.

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