Patent · US Active

Method for treating flue gas from combustion units

US11602727B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2020
Grant dateMar 14, 2023
Priority date
Expiry dateMar 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.