Mineral oils: processes and products – Refining – Metal contaminant removal
Patent
1982-03-15
1983-09-20
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Metal contaminant removal
208237, C10G 1902
Patent
active
044054475
ABSTRACT:
A method for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonate. Briefly, the method comprises contacting the hydrocarbon solution containing metal alkaryl sulfonate with an aqueous ammonia or an aqueous ammonium salt solution and recovering a hydrocarbon having a reduced metal concentration.
REFERENCES:
patent: 3107726 (1963-10-01), Greenwald
patent: 4274943 (1981-06-01), McClaflin
Gatsis John G.
Hilfman Lee
Cutts, Jr. John G.
Gantz Delbert E.
Hoatson Jr. James R.
Page II William H.
Prezlock Cynthia A.
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