Method for manufacturing a process oil with improved solvency

Details Method for manufacturing a process oil with improved solvency Method for manufacturing a process oil with improved solvency

1997-12-10

1998-12-29

Griffin, Walter D.

Mineral oils: processes and products

Refining

Sulfur removal

208312, 208314, 208315, 208318, C10G 2100

Patent

active

058535691

ABSTRACT:
A method for producing a process oil is provided in which a napthenic rich feed is enriched with an aromatic extract oil. The enriched feed is then subjected to a solvent extraction thereby providing a process oil.

REFERENCES:
patent: 3904507 (1975-09-01), Mills
patent: 3925220 (1975-12-01), Mills
patent: 3928168 (1975-12-01), Mills et al.
patent: 4085036 (1978-04-01), Murphy, Jr. et al.
patent: 4311583 (1982-01-01), Woodle
patent: 4353794 (1982-10-01), Winter, III et al.
patent: 4592832 (1986-06-01), Bristow et al.

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