METHOD AND SYSTEM FOR THE PURIFICATION OF EXHAUST GAS FROM AN INTERNAL COMBUSTION ENGINE
The invention discloses a method for the purification of exhaust gas from an internal combustion engine, comprising in series an oxidation catalyst, a filter for the removal of soot, and a catalyst being active in NH3-SCR, wherein the SCR filter is integrated into the particulate filter. The SCR cat...
Gespeichert in:
Hauptverfasser: | , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a method for the purification of exhaust gas from an internal combustion engine, comprising in series an oxidation catalyst, a filter for the removal of soot, and a catalyst being active in NH3-SCR, wherein the SCR filter is integrated into the particulate filter. The SCR catalyst comprises a hydrothermally stable microporous zeolite of the AEI type framework selected from SSZ-39 and SAPO-18 and is promoted with copper. |
---|