Method for treating a spent emulsion of oil in water used in an

Details Method for treating a spent emulsion of oil in water used in an Method for treating a spent emulsion of oil in water used in an

1979-07-27

1981-06-16

Yudkoff, Norman

Concentrating evaporators

Processes

Involving waste liquid

159 1S, 159DIG39, 208187, 203DIG1, 202234, 126225, B01D 100

Patent

active

042736110

ABSTRACT:
A method for treating a spent emulsion of oil in water used in an industrial process, in particular an emulsion of cutting oil in water is described.
The method comprises at least one stage in which heat energy is supplied continuously to said emulsion for evaporating a predetermined quantity of the water contained therein and to raise the concentration of said oil in the emulsion to a value such as to enable this latter to be burnt in an industrial burner, said heat energy being at least partly provided by utilizing solar energy, and further comprises at least one stage of burning the emulsion of said oil concentration in a burner in an industrial or heating plant.

REFERENCES:
patent: 1933254 (1933-10-01), Goodell
patent: 3352693 (1967-11-01), Berk
patent: 3394054 (1968-07-01), Hoham
patent: 4104112 (1978-08-01), Stutz

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