Manufacture of lube base stock oil

Details Manufacture of lube base stock oil Manufacture of lube base stock oil

1977-12-20

1980-01-01

Levine, Herbert

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 18, 208 86, 208 87, C10G 1304, C10G 3700

Patent

active

041815980

ABSTRACT:
Lube base stock oil of low pour point and excellent stability is produced from a waxy crude oil fraction by solvent refining, catalytic dewaxing over a zeolite catalyst in the nature of zeolite ZSM-5 and hydrotreating under specified conditions.

REFERENCES:
patent: 3438887 (1969-04-01), Morris et al.
patent: 3627673 (1971-12-01), Sproule et al.
patent: 3658689 (1972-04-01), Steinmetz et al.
patent: 3746635 (1973-07-01), Woodle
patent: 3894938 (1975-07-01), Gorring et al.

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