Leaching poses several issues in catalytic processes:
Loss of Catalytic Activity: The primary concern is the reduction in catalytic efficiency due to the depletion of active sites. Contamination: Leached components can contaminate the product stream, complicating downstream processing and purification. Environmental Concerns: The leached materials can be harmful to the environment, necessitating additional waste management procedures. Economic Impact: Frequent replacement or regeneration of catalysts can be costly.