PRODUIT POUR LA DEPOLLUTION DES GAZ D'ECHAPPEMENT, NOTAMMENT DE MOTEUR A COMBUSTION INTERNE, ET PROCEDE DE DEPOLLUTION DES GAZ D'ECHAPPEMENT UTILISANT CE PRODUIT.

摘要

The invention relates to a product for the depollution of exhaust gases, especially from an internal combustion engine, said product being a mixture of an additive for treating the particles and a reducing agent for eliminating the nitrogen oxides (NOx). According to the invention, the product comprises a mixture of a reducing agent containing ammonia or a compound generating ammonia by decomposition, or a hydrocarbon from a hydrocarbonated substance which is oxygenated or not, and an additive for catalysing the oxidation of the particles.