Process for the production of lubricating blend stocks

Details Process for the production of lubricating blend stocks Process for the production of lubricating blend stocks

1979-02-28

1980-11-18

Levine, Herbert

Mineral oils: processes and products

Paraffin wax; treatment or recovery

Separation of paraffin from oil

208 18, 208 19, C10G 7100, C10G 7302

Patent

active

042344093

ABSTRACT:
In the production of lubricating oil blend stocks obtained by the distillation, extraction, dewaxing and clay contacting of atmospheric crude distillation column residue, the improvement comprising using a hydrogenated gas oil to supplement the atmospheric crude distillation column residue feedstock.

REFERENCES:
patent: 2780581 (1957-02-01), Macke et al.
patent: 3660273 (1972-05-01), Cummins
patent: 3684684 (1972-08-01), Coleman et al.
patent: 3723295 (1973-03-01), Kress
patent: 3915871 (1975-10-01), Bryer et al.

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