Deep catalytic cracking process

Details Deep catalytic cracking process Deep catalytic cracking process

2005-06-14

2005-06-14

Griffin, Walter D. (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

C208S075000, C208S113000, C208S155000

Reexamination Certificate

active

06905591

ABSTRACT:
The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections of different radii in order to produced improved selectivity to propene and butenes as products.

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