What Analytical Techniques are Used in Process Analytics?
Several analytical techniques are employed in process analytics for catalysis:
- Spectroscopy: Techniques like Infrared (IR) Spectroscopy, Raman Spectroscopy, and UV-Vis Spectroscopy are used to study the molecular composition and structural changes in catalysts and reactants. - Chromatography: Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC) are used to separate and quantify the components of a reaction mixture. - Mass Spectrometry (MS): Often coupled with chromatography, MS provides detailed information on the molecular weight and structure of the compounds. - X-ray Diffraction (XRD): Used to determine the crystalline structure of solid catalysts. - Thermogravimetric Analysis (TGA): Measures changes in the weight of a catalyst as it is heated, providing insights into thermal stability and composition.