Treatment of oily sludge

Details Treatment of oily sludge Treatment of oily sludge

1979-07-19

1981-04-07

Hruskoci, Peter A.

Liquid purification or separation

Processes

Separating

208 13, 210772, 210778, B01D 1102, B01D 2532

Patent

active

042604893

ABSTRACT:
Oily sludge is treated by filtering it through a precoated surface filter, treating the filtration residue with a hydrocarbon solvent and/or steam stripping the extracted residue.
The residual oil content of the treated sludge is very low and it can be used for land fill operations.

REFERENCES:
patent: 1857810 (1932-05-01), Gee
patent: 2101012 (1937-11-01), Pond et al.
patent: 2430182 (1947-11-01), McGuire et al.
patent: 3433816 (1969-03-01), Muller
patent: 3574329 (1971-04-01), Beav
patent: 3835021 (1974-09-01), Lorenz et al.
patent: 3859213 (1975-01-01), Hunt
The Condensed Chemical Dictionary, 8th Ed., 1971, p. 411.

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