System for the purification of exhaust gas from an internal combustion engine
AssigneeHaldor TopsøE A/S
InventorsManuel Moliner Marin, Cristina Franch Marti, Antonio Eduardo Palomares Gimeno, Avelino Corma Canós, Peter N.R. Vennestrøm, Marie Grill, Arkady Kustov, Joakim Reimer Thøgersen
Life of this patent
Estimating the term…
Abstract
An exhaust gas cleaning system, comprising an active regenerable particulate filter and an SCR catalyst comprising a hydrothermally microporous stable zeolite having the AEI type framework and being promoted with copper, where the zeolite is SSZ-39.
Claims7
An exhaust gas cleaning system, comprising an active regenerable particulate filter and an SCR catalyst comprising a hydrothermally microporous stable zeolite with the AEI type framework and being promoted with copper, wherein the microporous stable zeolite of the AEI type framework is SSZ-39.
Dependencies are inferred from the claim text.