Several factors influence the re-usability of catalysts, including:
- Stability: Catalysts must maintain their structural and chemical integrity over multiple cycles. - Deactivation: Factors such as fouling, poisoning, and sintering can lead to the loss of catalytic activity. - Regeneration: Some catalysts can be regenerated by removing accumulated impurities or re-oxidizing the active sites. - Reaction Conditions: Harsh conditions such as high temperatures and pressures can degrade catalysts over time.