Production of high V.I. lubricating oil stock

Details Production of high V.I. lubricating oil stock Production of high V.I. lubricating oil stock

1978-12-04

1979-11-27

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 18, 208120, 252455Z, 585752, 585841, C10G 1302, C07C 524, B01J 2928

Patent

active

041760506

ABSTRACT:
Waxy distillate lubricating oil stocks suitable for the preparation, by conventional unit processes, of high V.I., low pour point lubricating oils, are advantageously catalytically dewaxed with macrocrystalline ZSM-5 (crystallites larger than 2 microns) preferably associated with a hydrogenation metal such as platinum or palladium.

REFERENCES:
patent: 3668113 (1972-06-01), Burbidge et al.
patent: 3700585 (1972-10-01), Chen et al.
patent: 3702886 (1972-11-01), Argauer et al.
patent: 3755138 (1973-08-01), Chen
patent: 3894938 (1975-09-01), Gorring et al.
patent: 3926782 (1975-12-01), Plank et al.
patent: 4100262 (1978-07-01), Pelrine

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