The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 14, 2023
Filed:
Feb. 19, 2020
Applicant:
Sarp Industries, Limay, FR;
Inventors:
Xavier Chaucherie, Versailles, FR;
Bruno Gilardin, Verneuil d'Avre et d'Iton, FR;
Corinne Ramombordes, Rognac, FR;
Assignee:
SARP INDUSTRIES, Limay, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/12 (2006.01); F23J 15/00 (2006.01);
U.S. Cl.
CPC ...
B01J 20/12 (2013.01); F23J 15/003 (2013.01); B01J 2220/42 (2013.01); F23J 2215/10 (2013.01);
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.