Mineral oils: processes and products – Refining – Purifying used oil
Patent
1982-12-08
1984-02-21
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Purifying used oil
208180, 208182, 208181, 208252, C10M 1100
Patent
active
044328656
ABSTRACT:
A process for treating used motor oil or synthetic crude oil comprising: (i) contacting said used motor oil or synthetic crude oil with an effective amount of (A) a polyfunctional mineral acid and/or the anhydride of said acid and (B) a polyhydroxy compound to react undesired contaminants contained in said used motor oil or synthetic crude oil with components (A) and/or (B) to form one or more reaction products; and (ii) separating said reaction products from said used motor oil or synthetic crude oil. A process for reclaiming used motor oil is also disclosed.
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Gantz Delbert E.
McFarlan Anthony
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