Removal of fly ash from the surface of liquids

Details Removal of fly ash from the surface of liquids Removal of fly ash from the surface of liquids

1981-04-30

1982-12-14

Castel, Benoit

Liquid purification or separation

Processes

Separating

106DIG1, 210747, 2102421, 405 60, B01D 2100

Patent

active

043637353

ABSTRACT:
A method of removing a part of a stratum of fly ash comprising particles of relatively fine mean dimensions from the surface of a pond comprising submerging the leading edge of a scoop having a grid structure below the layer of fly ash, driving the scoop forwardly so that ash enters the scoop, lifting the scoop above the pond so that it drains of liquid and then tipping the drained ash from the scoop to a suitable location.

REFERENCES:
patent: 3268081 (1966-08-01), Menkee et al.
patent: 3859799 (1975-01-01), Jaco, Jr.
patent: 4313762 (1982-02-01), Pound
Reed, G. A. et al., "Water Quality Effects of Fly Ash Disposal", 31st Purdue University Ind. Waste Conference, pp. 337-343, (1976).
Nemerow, N. L., "Industrial Water Pollution, Origins, Characteristics, and Treatment", Addison-Wesley Pub. Co., pp. 626-627, (1978).

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