Removal of metal alkaryl sulfonates from hydrocarbons

Details Removal of metal alkaryl sulfonates from hydrocarbons Removal of metal alkaryl sulfonates from hydrocarbons

C - Chemistry, Metallurgy

10

G

196/211

C10G 19/02 (2006.01)

Patent

CA 1166592

Case 6300 REMOVAL OF METAL ALKARYL SULFONATES FROM HDRYOCARBONS Abstract of Disclosure A method of removing metal alkaryl sulfonates from a hydrocarbon solution is disclosed. Briefly, the method comprises (a) contacting the hydrocarbon solution containing metal alkaryl sulfonates with an aqueous basic solution containing a "recovery" surfactant, (b) forming a hydrocarbon phase and an aqueous phase containing metal alkaryl sulfonates and (c) separating the hydrocarbon phase and the aqueous phase.

370058

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