Method and means for separating gasiform materials from finely divided catalyst particles
US4043899A · kind A · utility
42Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1976 |
| Grant date | Aug 23, 1977 |
| Priority date | — |
| Expiry date | Feb 27, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Catalyst and hydrocarbon vapors are separated in a cyclone attached to the discharge of a riser cracking operation. The cyclone is modified to include a separate cyclonic stripping of catalyst separated from hydrocarbon vapors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.