Deep catalytic cracking process
US6905591B2 · kind B2 · utility
3Cited by
16References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2003 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | Sep 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.