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

1990-02-26

1991-12-24

Myers, Helane E.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

Zsm type

502 71, 423328, B01J 2904

Patent

active

050752693

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-48.

REFERENCES:
patent: 4584286 (1986-04-01), Valyocsik
patent: 4585746 (1986-04-01), Valyocsik
patent: 4585747 (1986-04-01), Valyocsik
patent: 4657662 (1987-04-01), Valyocsik

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