Method for metering catalyst in a fluid catalytic cracking catalyst injection system
US7632395B2 · kind B2 · utility
4Cited by
15References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2005 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Nov 22, 2026 |
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.