Process for the production of refrigerator oil

Details Process for the production of refrigerator oil Process for the production of refrigerator oil

1982-06-29

1985-06-04

Gantz, D. E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208 14, C10G 2302

Patent

active

045212961

ABSTRACT:
A process for producing a high quality refrigerator oil from an oil fraction boiling at a temperature within boiling point of lubricating oil by contacting said oil fraction with a solvent to extract undesirable components thereby lowering % C.sub.A of said oil fraction, hydrogenating said solvent extracted fraction under the specific conditions, and then contacting said hydrogenated oil with a solid absorbant to remove impurities; said oil fraction being obtained from a low grade naphthenic crude oil.

REFERENCES:
patent: 3145161 (1964-08-01), Anderson et al.
patent: 3839189 (1974-10-01), Mills et al.
patent: 3849288 (1974-11-01), Milstein et al.
patent: 3880747 (1975-04-01), Mills et al.
patent: 4229282 (1980-10-01), Peters et al.

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