Sequential hydrocracking and hydrogenating process for lube oil

Details Sequential hydrocracking and hydrogenating process for lube oil Sequential hydrocracking and hydrogenating process for lube oil

1978-09-25

1979-07-31

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 18, 208 97, 208143, 208264, 252458, 252477R, C10G 1302, C10G 3706, B01J 3510

Patent

active

041629620

ABSTRACT:
UV-unstable hydrocrackate lube oil stock is improved by hydrogenating the stock at a temperature in the 200.degree. to 300.degree. C. range using a hydrogenating component disposed upon an alumina carrier having a substantial pore volume of which a major portion is in pores having diameters in the 80- to 150-Angstrom range.

REFERENCES:
patent: 3666657 (1972-05-01), Thompson et al.
patent: 3852207 (1974-12-01), Stangeland et al.
patent: 3870622 (1975-03-01), Ashton et al.
patent: 3876522 (1975-04-01), Campbell et al.
patent: 4081406 (1978-03-01), Sawyer
patent: 4102822 (1978-07-01), Mulaskey

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