Slurry bubble column reactor
US9039980B2 · kind B2 · utility
0Cited by
11References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2009 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | Nov 14, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00911
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A slurry bubble column reactor with a gas distribution arrangement comprising an upper sparger, a lower sparger, and an open-ended tube. Gas from the lower sparger enters the tube and lowers the density of slurry in the tube. The difference in slurry density causes the slurry in the tube to rise, causing slurry outside the tube to move down, maintaining circulation and flushing catalyst from the vessel wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.