A product comprising a particulate filter comprising a perovskite catalyst and a NOx storage material, and use of the same

摘要

Product comprising a particle filter which comprises a perovskite catalyst and a NOx storage material which comprises CeO2-ZrO2-Pr6O11, CeO2-ZrO2-Pd2O3 or CeO2-ZrO2-La2O3, and is constructed and arranged in such a way that fine dust from the combustion engine exhaust gas is in the particle filter is captured and NOx is stored in the NOx storage material.