Liquid purification or separation – With heater or heat exchanger – For filter
Patent
1976-07-06
1978-04-04
Granger, Theodore A.
Liquid purification or separation
With heater or heat exchanger
For filter
210187, 210306, 210316, 210540, B01D 2100
Patent
active
040826694
ABSTRACT:
In a separator for oil and water, successive separating stages are located within concentric chambers in a vertical cylindrical container, each chamber having at its upper end a collecting zone for separated oil, and the stages comprise respectively a first stage incorporating a plurality of concentric annular shells of which at least portions are inclined to the vertical and which are located within an open-ended annular chamber through which liquid flows in an upward direction, a second stage comprising a coagulator through which liquid from the first stage is directed upwardly, and a third stage comprising a filter housed within a cylindrical screen located above the coagulator.
REFERENCES:
patent: 2181684 (1939-11-01), Walker
patent: 2214248 (1940-09-01), Hawley
patent: 2601904 (1952-07-01), Erwin
patent: 2713919 (1955-07-01), Walker et al.
patent: 3199676 (1965-08-01), May
patent: 3450264 (1969-06-01), Graybill
patent: 3510006 (1970-05-01), Cheysson
patent: 3651944 (1972-03-01), Shuttleworth
patent: 3948767 (1976-04-01), Chapman
Barton Hydraulic Engineering Company Limited
Granger Theodore A.
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