Liquid purification or separation – Processes – Separating
Patent
1983-09-07
1984-07-03
Castel, Benoit
Liquid purification or separation
Processes
Separating
210288, 210290, B01D 2310, B01D 3318
Patent
active
044578490
ABSTRACT:
A filter system for entraining solid matter contained in a fluid wherein a mass of particulate filter material is suspended in a fluid confined within an enclosure and the fluid containing the solid matter to be filtered therefrom is pumped into the mass of particulate filter material so as to cause weltering of the particulate material and gravitational separation of the solid matter from the fluid.
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patent: 3319791 (1967-05-01), Horne
patent: 3471025 (1969-10-01), Dobson
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patent: 3543937 (1970-12-01), Choun
patent: 3852193 (1974-12-01), Jakubek et al.
patent: 4290894 (1981-09-01), Torok et al.
Heinze Walter O.
Tufts Wesley M.
Castel Benoit
Gammons Robert T.
International Water Saving Systems, Inc.
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