Fluid catalytic cracking plus selective upgrading of cracked gas

Details Fluid catalytic cracking plus selective upgrading of cracked gas Fluid catalytic cracking plus selective upgrading of cracked gas

1974-04-02

1976-04-13

Levine, Herbert

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 92, 208 93, C10G 3710

Patent

active

039502422

ABSTRACT:
A process combination is described for upgrading a gasoline product of fluid cracking by treatment with a ZSM-5 catalyst wherein the cracking operation is performed under conditions to provide a depentanized gasoline product of cracking containing not more than 15 wt.% olefins before ZSM-5 treatment thereof for octane improvement.

REFERENCES:
patent: 2890997 (1959-06-01), Hirschler
patent: 3658690 (1972-04-01), Graven
patent: 3729409 (1973-04-01), Chen
patent: 3756942 (1973-09-01), Cattanach
patent: 3759821 (1973-09-01), Brennan et al.
patent: 3761392 (1973-09-01), Pollock

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