There are several mechanisms through which catalyst dust can be generated:
1. Mechanical Abrasion: Physical wear and tear of the catalyst particles due to movement and collisions within the reactor. 2. Thermal Degradation: High temperatures can cause the sintering of catalyst particles, leading to the formation of fine dust. 3. Chemical Reactions: Certain catalytic reactions can result in the formation of byproducts that cause the catalyst material to break down into finer particles. 4. Handling and Transport: The processes of loading, unloading, and transporting the catalyst can generate dust due to friction and impact.