Method for treating flue gas from combustion units
US11602727B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2020 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Mar 24, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23J2215/30
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The reduction of the acid gas concentration in the flue gas of combustion units that is produced in waste incinerators, by contacting the flue gas with a powder composition including an alkaline earth metal salt and an ammonium salt. The contact may be carried out in a combustion furnace and/or in a post-combustion chamber of the combustion units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.