Removal of acidic organic contaminants from refinery waste water

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...

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210639, 210708, 210805, 210806, 210511, 210909, B01D 1100

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active

057050740

ABSTRACT:
A process is described whereby phenolics and other water soluble, organic materials are removed from certain aqueous refinery waste streams by an extraction process whereby the brine is contacted with a hydrocarbon solvent containing at least about 2% by weight of a trialkylamine.

REFERENCES:
patent: 3758404 (1973-09-01), Clonts
patent: 3977829 (1976-08-01), Clonts
patent: 3992156 (1976-11-01), Clonts
patent: 4666689 (1987-05-01), Maple et al.
patent: 4675100 (1987-06-01), Maple et al.
patent: 4746494 (1988-05-01), Maple et al.
patent: 4753722 (1988-06-01), Le et al.
patent: 4842715 (1989-06-01), Paspek
patent: 5154831 (1992-10-01), Darian
patent: 5271841 (1993-12-01), Hart
patent: 5328615 (1994-07-01), Pacheco
patent: 5413717 (1995-05-01), Webster
patent: 5518621 (1996-05-01), Holcombe
Wang, Extraction of Phenol by Sulfuric Acid Salts Trioctylamine, Journal of the Chinese Institute of Engineers, vol. 18, No. 4, pp. 545-552 (1995).

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