To assess chemical compatibility, several techniques can be employed:
Spectroscopic Analysis: Techniques like X-ray diffraction, NMR, or IR spectroscopy can provide insights into the structural integrity of the catalyst. Thermogravimetric Analysis (TGA): This method measures changes in the mass of the catalyst as a function of temperature to assess thermal stability. Reaction Kinetics: Monitoring the reaction rate over time can indicate changes in catalytic activity. Surface Area Measurement: Techniques like BET can determine changes in the surface area, which may indicate surface poisoning or structural collapse.