Multi-catalyst injection system
US7364708B2 · kind B2 · utility
6Cited by
9References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 2003 |
| Grant date | Apr 29, 2008 |
| Priority date | — |
| Expiry date | Aug 2, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00769
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention is a multi-catalyst injection system. In one embodiment, the system comprises a vessel suitable for storing fluid cracking catalyst and having a separator defining at least two compartments within the vessel. A plenum is defined in the vessel and is fluidly coupled to each of the compartments. A plurality of dispense mechanisms are respectively coupled to a respective compartment to control the flow of catalyst from the injection system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.