Several parameters need to be monitored regularly to maintain catalyst performance. These include:
- Activity: The ability of the catalyst to increase the rate of a chemical reaction. - Selectivity: The ability of the catalyst to direct the reaction to produce the desired product. - Stability: How the catalyst retains its activity over time. - Poisoning: The presence of substances that can deactivate the catalyst. - Regeneration: The ability of the catalyst to recover its activity after deactivation.