Reduction of SO.sub.x in regenerator off gas of a fluid cracking unit
US5028310A · kind A · utility
2Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1989 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Nov 8, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/517
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
SO.sub.x in regenerator off gas in a fluid cracking unit is decreased by providing in the regenerator bed, a metal grid bearing a layer of rare earth oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.