Process and apparatus for mixing two streams of catalyst
US8936758B2 · kind B2 · utility
2Cited by
55References
19Claims
0Family size
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Key dates
| Filing date | Mar 20, 2012 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Apr 30, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G11/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process and apparatus for mixing streams of regenerated and carbonized catalyst involves passing a catalyst stream around an insert in a lower section of a riser. The insert fosters mixing of the catalyst streams to reduce their temperature differential before contacting hydrocarbon feed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.