Patent · US Expired

Deep catalytic cracking process

US6905591B2 · kind B2 · utility

3Cited by
16References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 2003
Grant dateJun 14, 2005
Priority date
Expiry dateSep 30, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2400/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.