How Do Temperature and Exhaust Composition Affect Performance?
The performance of a catalytic converter is highly dependent on temperature and the composition of the exhaust gases. Catalytic converters are most effective at higher temperatures, typically between 400°C and 800°C. At lower temperatures, the catalyst may not be active enough to convert pollutants efficiently. The presence of certain exhaust components, such as sulfur or lead, can also poison the catalyst, significantly reducing its effectiveness.