Compact two-stage regenerator and process for using
US10071357B1 · kind B1 · utility
0Cited by
4References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 28, 2017 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Mar 24, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00938
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process and apparatus for combusting coke from catalyst two stages is disclosed. Catalyst and flue gas from a lower chamber ascends to an upper chamber to be roughly separated by swirl ducts extending from a combustion conduit. The swirl ducts may discharge into a container in the upper chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.