Monitoring membrane integrity is critical for maintaining optimal performance in catalytic processes. Techniques include:
- Pressure Testing: Checking for pressure drops across the membrane can indicate leaks or breaches. - Permeability Measurements: Assessing the flow rates of specific substances through the membrane can reveal changes in performance. - Spectroscopic Methods: Techniques such as infrared or UV-Vis spectroscopy can detect chemical changes in the membrane material. - Microscopic Examination: Electron microscopy can reveal physical damage or fouling at a microstructural level.