Production of high viscosity index lubricating oil stock

Details Production of high viscosity index lubricating oil stock Production of high viscosity index lubricating oil stock

1989-03-10

1989-09-26

Pal, Asok

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 423326, 423328, 502 77, C10G 1105

Patent

active

048698067

ABSTRACT:
Waxy hydrocarbon oils, e.g., of petroleum origin, are catalytically dewaxed to produce high viscosity index lubricating oil stocks utilizing as catalyst acidic zeolite ZSM-57.

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patent: 4397827 (1983-08-01), Chu
patent: 4427789 (1984-01-01), Miale et al.
patent: 4448675 (1984-05-01), Chu

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