Method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system
US7470406B2 · kind B2 · utility
3Cited by
14References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 2006 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Feb 20, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00231
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system are provided. In one embodiment, apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system includes a low pressure storage vessel coupled to a pressure vessel that defines a high pressure side of the apparatus, where the determination of the amount of catalyst transferred is made on the low pressure side of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.