What Are the Challenges in Using Catalysts for Air Pollution Control?
Despite their effectiveness, there are several challenges associated with using catalysts for air pollution control:
Cost: High-quality catalysts, especially those involving precious metals, can be expensive. Deactivation: Catalysts can lose their activity over time due to poisoning, fouling, or sintering. Selectivity: Ensuring that the catalyst selectively converts only the harmful pollutants without affecting other components can be challenging.