What are the Challenges in Catalytic Converter Design?
Designing an efficient catalytic converter involves several challenges:
Thermal Stability: The catalyst must withstand high temperatures without degrading. Poisoning Resistance: The catalyst should be resistant to poisoning by substances like sulfur and lead. Durability: The converter should maintain its efficiency over the vehicle's lifetime. Cost: Precious metals like platinum, palladium, and rhodium are expensive, so minimizing their use while maintaining efficiency is crucial.