Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1980-07-03
1981-05-19
Granger, Theodore A.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210693, 210742, 210776, 210784, 210923, 2105321, B01D 1502, B01D 2538
Patent
active
042683963
ABSTRACT:
An oil recovery apparatus and method, particularly for removing oil and grease from the discharge of dishwashing machines or the like, provides a small size assembly employing the same principle as in U.S. Pat. No. 4,051,024. This apparatus and method employs single rotating discs of plastic or plastic coated material and each disk has a pair of scraper blades arranged to scrape opposite sides of the rotating blade. Exterior of the container for the oil recovery apparatus is at least one filter basket adapted to receive the flow into the strainer container of large particles of food and other waste such as cigarette butts and the like. Each filter is disposed for the ready cleaning of accumulated matter from the basket. There is shown plural filters, valve controlls, auxiliary heating and disc support means to be more fully described.
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Granger Theodore A.
Lowe Engineering Company
Roberts Ralph R.
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