What are the Challenges Faced by Reforming Catalysts?
Reforming catalysts face several challenges that can affect their performance and lifespan:
1. Coking: The formation of carbon deposits on the catalyst surface can block active sites and reduce efficiency. 2. Deactivation: Over time, catalysts can lose their activity due to sintering, poisoning by sulfur or other contaminants, and other chemical changes. 3. Selectivity: Achieving high selectivity towards desirable products while minimizing by-products is a persistent challenge in catalytic reforming.