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:
Oct. 29, 2019
Filed:
Apr. 18, 2013
Degremont, Paris la Defense, FR;
Pierre-Emmanuel Pardo, Orsay, FR;
Ludovic Morice, Chaumont en Vexin, FR;
DEGREMONT, Paris la Defense, FR;
Abstract
A process for nitrification, in the heterogeneous phase, of the flue gases produced by a combustion furnace (), in particular a furnace for incinerating waste or sludge from a municipal water or industrial water purification plant, according to which the fuel is introduced into a fluidized bed (B) or onto a grate, and combustion air () is injected into the furnace; a reducing agent () is injected into the fuel and/or into the combustion air, upstream of the combustion chamber (H), and is mixed homogenously with the fuel and/or the combustion air, in order to carry out a reducing treatment promoted by the bed () of ash or of solids present in the furnace.