Coalescence of oil in oil/water emulsions

Details Coalescence of oil in oil/water emulsions Coalescence of oil in oil/water emulsions

1976-11-29

1980-04-22

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 36, 210 40, 210DIG5, 210DIG26, B01D 1300

Patent

active

041994477

ABSTRACT:
This invention relates to a method for the removal of oil from an oil in water emulsion by passing the emulsion through a fibrous structure comprising fibres having finely divided particles having an average size of one micron or less and which exhibit oleophilic and hydrophobic properties adhered to and penetrating their outer surfaces, and removing the coalesced oil droplets so formed.

REFERENCES:
patent: 3562153 (1971-02-01), Tully et al.
patent: 3679541 (1972-07-01), Davis et al.
patent: 3779908 (1973-12-01), Gregory
patent: 3800945 (1974-04-01), Fowler
patent: 3862963 (1975-01-01), Hoshi et al.
patent: 3865732 (1975-02-01), Terhune et al.

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