Mineral oils: processes and products – Refining – Purifying used oil
Patent
1975-04-28
1976-10-12
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Purifying used oil
208181, C10M 1100
Patent
active
039856429
ABSTRACT:
This invention relates to a process of reclaiming lube oil which comprises treating spent lube oil with a surfactant, preferably an anionic surfactant, in combination with an amine, preferably a polyalkylene polyamine, and recovering the reclaimed oil.
REFERENCES:
patent: 3282827 (1966-11-01), Grysiak
patent: 3305478 (1967-02-01), Gilson et al.
Friel John P.
Hammond Paul L.
Gantz Delbert E.
Glass Hyman F.
Hellwege James W.
Petrolite Corporation
Ring Sidney B.
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