Process for hydrogenation of heavy oil

Details Process for hydrogenation of heavy oil Process for hydrogenation of heavy oil

1990-10-10

1991-10-29

Myers, Helane E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 97, 208111, 208111MC, 208120, 208120MC, 208143, 208 58, 208 68, C10G 4702, C10G 6500

Patent

active

050613626

ABSTRACT:
An improved process for hydrogenation of heavy oil is provided by the use of a mixed catalyst. In the process of the present invention, a mixture of a direct desulfurization catalyst and a spent FCC catalyst which is free of molybdenum is used as the mixed catalyst. In accordance with the process of the present invention, a middle distillate fraction having a boiling point falling within the range of 171.degree. to 343.degree. C. can be obtained in high yield.

REFERENCES:
patent: 3632502 (1972-01-01), Kellrell et al.
patent: 3730878 (1973-05-01), Pollitzer
patent: 4082648 (1978-04-01), Murphy
patent: 4363719 (1982-12-01), Bousquet et al.
patent: 4666588 (1987-05-01), Murphy

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