Flue gas desulfurization apparatus
US9504957B2 · kind B2 · utility
1Cited by
47References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2015 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Jan 6, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/302
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus is provided for removing sulfur oxides from a flue gas stream. That apparatus includes an absorber tower having an upper section and a lower section. A packed bed unit is provided in the upper section of the absorber tower. A first recycling circuit is provided for recycling lime water to the lower section of the absorber. Further the apparatus includes a second recycling circuit for recycling caustic solution to the packed bed unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.