Upgrading naphtha in a multiple riser fluid catalytic cracking o

Details Upgrading naphtha in a multiple riser fluid catalytic cracking o Upgrading naphtha in a multiple riser fluid catalytic cracking o

1988-02-19

1989-05-16

McFarlane, Anthony

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural parallel stages of chemical conversion

208 49, 208 67, 208 70, 208 74, 208 79, 208113, 208120, 208135, 585322, C10G 5902, C10G 5906

Patent

active

048307289

ABSTRACT:
A catalytic cracking process is provided featuring multiple risers in which a variety of hydrocarbon conversion reactions take place, a stripping unit in which entrained hydrocarbon material is removed from catalyst and a regeneration zone in which spent cracking catalyst is regenerated, which comprises:

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