Riser termination device
US6692552B2 · kind B2 · utility
9Cited by
14References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2002 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Mar 19, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D45/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a novel separator for use in a hydrocarbon cracking process and a novel spent catalyst stripping device and process wherein the separator includes a downcomer pipe having a vertical window for allowing the separated vapor to proceed upwardly through a vapor outlet duct and a bath tub container for containing and facilitating stripping of the separated spent catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.