Abstract :
Nano-catalyst has a very high catalytic activity and has a good prospect in automobile exhaust gas purifi cation. This
paper summarizes the research status of nano-scale automobile exhaust gas purifi cation catalytic materials in recent years, focusing on the analysis of the structure and performance of several components in the tail gas catalyst after nano-scale, and discusses its existing problems and application trends.
Keyword :
Nano-catalyst; catalytic activity; automobile exhaust purifi cation; nitrogen oxides