Several challenges are associated with scaling up catalysts:
1. Thermal Management: Large-scale reactions generate more heat, requiring effective heat dissipation mechanisms. 2. Mass Transfer Limitations: Ensuring adequate mixing and mass transfer to maintain reaction rates. 3. Reactor Design: Scaling up may require new reactor designs to accommodate larger volumes while maintaining optimal reaction conditions. 4. Material Handling: Managing raw materials and products efficiently at a larger scale. 5. Economic Viability: The cost of catalysts and raw materials must be considered to ensure the process is economically feasible.