Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1987-10-23
1989-06-13
Hruskoci, Peter
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210705, 210708, 210725, 210908, 210909, C02F 126
Patent
active
048390542
ABSTRACT:
We disclose a process for removing water-soluble organics from produced water. The process comprises: acidifying the produced water with acid; contacting the acidified with a free oil to form a mixture; agitating the mixture to produce a thoroughly mixed phase; and separating the phase to produce a free oil phase and a clean water phase.
REFERENCES:
patent: 2761563 (1956-09-01), Waterman et al.
patent: 3168585 (1965-02-01), McCarthy
patent: 3884803 (1975-05-01), Traylor
patent: 3940334 (1976-02-01), Miyazawa
patent: 4001114 (1977-01-01), Joseph et al.
patent: 4401570 (1983-08-01), Blytas et al.
Davis, Jr. Samuel L.
Norviel Vern A.
Ruebush Ann M.
Chevron Research Company
Hruskoci Peter
Keeling E. J.
La Paglia S. R.
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