What are Key Parameters in Catalyst Characterization?
Several key parameters are crucial for the characterization of catalysts:
1. Surface Area: Typically measured using the BET method. 2. Pore Size and Volume: Assessed using techniques like nitrogen adsorption-desorption. 3. Thermal Stability: Evaluated through thermogravimetric analysis (TGA). 4. Chemical Composition: Determined using X-ray fluorescence (XRF) or inductively coupled plasma (ICP) techniques. 5. Crystalline Structure: Analyzed using X-ray diffraction (XRD).