Several common mechanical cleaning methods are used in catalysis:
1. Ultrasonic Cleaning: This method utilizes high-frequency sound waves to agitate a liquid, creating cavitation bubbles that effectively remove contaminants from the catalyst surface. 2. Blasting: Techniques such as sandblasting or bead blasting involve propelling abrasive materials at high speeds to clean the catalyst surface. 3. Brushing and Scraping: Manual or automated brushes and scrapers can be used to physically remove deposits from the catalyst. 4. High-Pressure Water Jetting: High-pressure water jets can be directed at the catalyst to dislodge and wash away fouling materials.