Process for preventing backmixing in a fluidized bed vessel
US4691031A · kind A · utility
25Cited by
8References
8Claims
0Family size
Inventors
Key dates
| Filing date | Jun 20, 1984 |
| Grant date | Sep 1, 1987 |
| Priority date | — |
| Expiry date | Jun 20, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00141
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for preventing backmixing in a fluidized bed vessel wherein a gaseous fluid phase and fluidized solids are moved co-currently through a plurality of fluid bed compartments in substantially plug flow. The vessel may be used for production of maleic anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.