Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1988-04-08
1989-09-12
Fisher, Richard V.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, 210799, 208182, B01D 3708
Patent
active
048657425
ABSTRACT:
A method of treatment of polluted emulsions or micro-emulsions (10) of oil in water, said method making use of tangential filtering through at least one membrane (1) constituted by a porous microfiltration structure which is constituted by titanium oxide, at least on the surface thereof. The method can be used to regenerate emulsions or micro-emulsions of oil in water.
REFERENCES:
patent: 3977967 (1976-08-01), Trulson et al.
patent: 4060488 (1977-11-01), Hoover et al.
patent: 4078112 (1978-03-01), Bibeau
patent: 4168229 (1979-09-01), Chambers
patent: 4411790 (1983-10-01), Arod et al.
patent: 4652376 (1987-03-01), Kumaoka
Fisher Richard V.
Lee Coreen Y.
Societe des Ceramiques Techniques
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