Hydroconversion process with combined temperature and feed stagi

Details Hydroconversion process with combined temperature and feed stagi Hydroconversion process with combined temperature and feed stagi

1987-04-13

1988-08-09

McFarlane, Anthony

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 49, 208 78, 208 80, 208108, 208112, C10G 6510

Patent

active

047626070

ABSTRACT:
A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is provided in which the heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Additional portions of catalysts or catalyst precursors are also added to the first hydroconversion zone and to additional hydroconversion zones wherein said additional hydroconversion zones are maintained at a temperature of at least 10.degree. F. higher than an immediate preceding hydroconversion zone.

REFERENCES:
patent: 3260663 (1966-07-01), Inwood et al.
patent: 3265610 (1966-08-01), Lavergne et al.
patent: 3267021 (1966-08-01), Gould
patent: 3607723 (1971-09-01), Peck et al.
patent: 4059502 (1977-11-01), James
patent: 4082647 (1978-04-01), Hutchings et al.
patent: 4133842 (1979-01-01), Anderson
patent: 4151070 (1979-04-01), Allan et al.
patent: 4502946 (1985-03-01), Pronk

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