Several strategies can be employed to mitigate site blockage:
1. Catalyst Design: Designing catalysts with high surface area and optimized pore structure can help minimize site blockage. 2. Regeneration: Periodic regeneration of the catalyst to remove adsorbed species can help maintain activity. 3. Use of Promoters: Adding promoters that can preferentially adsorb potential blocking species may help in keeping active sites available. 4. Operating Conditions: Adjusting reaction conditions such as temperature and pressure can sometimes help in reducing site blockage.