Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1996-11-19
1998-01-06
Therkorn, Ernest G.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210639, 210708, 210805, 210806, 210511, 210909, B01D 1100
Patent
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.
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Wang, Extraction of Phenol by Sulfuric Acid Salts Trioctylamine, Journal of the Chinese Institute of Engineers, vol. 18, No. 4, pp. 545-552 (1995).
Merichem Company
Therkorn Ernest G.
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