Liquid purification or separation – Processes – Utilizing electrical or wave energy directly applied to...
Patent
1990-03-06
1991-10-22
Spear, Frank
Liquid purification or separation
Processes
Utilizing electrical or wave energy directly applied to...
210785, 210412, B01D 2952
Patent
active
050593315
ABSTRACT:
A method and a system for separating solids from a solids-containing liquid feed is disclosed wherein ultrasonic energy is applied to a fouled separation element in situ in the separator unit associated with the element while the element is immersed in a liquid to effect removal therefrom of solids fouling the elements and wherein the separation element is backflushed with a backflush liquid.
REFERENCES:
patent: 3960731 (1976-06-01), Brandt
patent: 4256583 (1981-08-01), Lennartz
Amoco Corporation
Kottis Nick C.
Magidson William H.
Medhurst Ralph C.
Spear Frank
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