PAT in catalysis comprises various analytical tools and techniques that monitor the reaction environment and product composition. Some key components include:
Spectroscopy (e.g., NIR, IR, and Raman): Measures molecular vibrations and can be used to identify and quantify different substances in the reaction mixture. Chromatography (e.g., GC and HPLC): Separates and analyzes components in a mixture, providing detailed composition data. Mass Spectrometry: Identifies and quantifies molecules based on their mass-to-charge ratio. Calorimetry: Measures the heat released or absorbed during a chemical reaction, providing insights into reaction kinetics. Process Control Software: Integrates data from various analytical tools and allows for real-time adjustments to the process parameters.