Method and apparatus for NOx and Hg removal
US7416582B2 · kind B2 · utility
2Cited by
19References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2005 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Jul 15, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2251/902
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cyclic process for the removal of NOx from a NOx containing feed gas, and optionally removal mercury vapour and/or sulfur dioxide is provided. A process is also provided by which an iron chelate absorbent may be thermally regenerated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.