Patent ID: 6301879
Filing Date: 2001-10-16
Classification: B01D,C01C,F01N,Y02T

Abstract:
Exhaust gas purification system for denoxing exhaust gases of combustion units on an SCR catalyst comprising a heatable pressure-tight converter in which a substance or a corresponding substance mixture, thermolytically separating NH.sub.3, is contained, an NH.sub.3 store for the intermediate storage of NH.sub.3 thermolytically separated from the substance or the substance mixture, a feed line connecting the converter with the exhaust gas line for supplying NH.sub.3 into the exhaust gas flow, and a dosing device integrated into the feed line, for dosing the quantity of NH.sub.3 to be introduced into the exhaust gas flow, characterized in that the converter is encompassed by an H.sub.2 O jacket, which H.sub.2 O jacket is formed by a foamed material filled with H.sub.2 O.