Process for combusting coke
US7470644B2 · kind B2 · utility
2Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2003 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Dec 1, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J38/32
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention pertains to a process for combusting coke of a coke-containing FCC catalyst in a regeneration unit of a FCC unit having the introduction of oxygen-containing gas through a gas-transport unit into the regeneration unit and combusting the coke by means of an oxygen-containing gas, in which the oxygen-containing gas is cooled in a cooling unit before it is brought in contact with the coke-containing FCC catalyst. The invention further relates to an apparatus for performing said process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.