Process for producing lube oil from solvent refined oils by isom

Details Process for producing lube oil from solvent refined oils by isom Process for producing lube oil from solvent refined oils by isom

1993-01-06

1995-05-09

Pal, Asok

Mineral oils: processes and products

Paraffin wax; treatment or recovery

Separation of paraffin from oil

208 27, 208 18, 208 87, 585739, 585740, 585750, C10G 7302, C10G 7338, C07C 522

Patent

active

054136954

ABSTRACT:
The invention provides for a process for producing lube oil having excellent viscosity and viscosity index properties and a low pour point from a solvent refined gas oil. The process comprises contacting a raffinate having a solvent dewaxed viscosity index of at least 90 and boiling above 350.degree. F. with a catalyst comprising an intermediate pore size silicoaluminophosphate molecular sieve and at least one Group VIII metal under dewaxing and isocracking conditions so as to produce a product having a viscosity index greater than about 110.

REFERENCES:
patent: 4347121 (1982-08-01), Mayer et al.
patent: 4859311 (1989-08-01), Miller
patent: 4888760 (1989-11-01), Pellet et al.
patent: 4960504 (1990-10-01), Pellet et al.
patent: 5135638 (1992-08-01), Miller
patent: 5146022 (1992-09-01), Buchanen et al.

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