Several challenges are associated with hydrogen treatment in catalysis:
1. Cost of Hydrogen Producing and supplying hydrogen can be expensive, especially when using traditional fossil fuel-based methods. Efforts are ongoing to develop sustainable hydrogen production methods, such as electrolysis using renewable energy.
2. Catalyst Deactivation Catalysts can lose their activity over time due to poisoning (e.g., sulfur compounds), sintering, or coking. Developing more robust and regenerable catalysts is essential for long-term efficiency.
3. Safety Concerns Hydrogen is highly flammable and requires careful handling and storage to prevent accidents. Enhanced safety protocols and advanced materials for hydrogen containment are crucial.