Upgrading fuel fractions in a re-refined oil process

Details Upgrading fuel fractions in a re-refined oil process Upgrading fuel fractions in a re-refined oil process

1983-06-24

1984-02-14

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Purifying used oil

208184, C10M 1100

Patent

active

044315236

ABSTRACT:
In a process for the re-refinement of used lubricating oil containing fuel fraction, an upgraded fuel fraction is provided by combining fuel fraction with demetallized lubricating oil prior to the hydrotreatment stage.

REFERENCES:
patent: 3930988 (1976-01-01), Johnson
patent: 4151072 (1979-04-01), Nowack et al.
patent: 4247389 (1981-01-01), Johnson et al.
patent: 4287049 (1981-09-01), Tabler et al.

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