In recent 20 years, Sonochemistry is the application of ultrasound to chemical reactions and processes, and extensively applied in various industrial fields such as chemical, petroleum, metallurgy, coal, electronic, medicine, building materials, light industry, etc. Comparing the traditional method, it features that simple operation, mild reaction condition, shorter reaction time and higher yield. Ultrasonic sonochemistry can enable many capabilities that were previously very difficult or not practical to implement, open up a new way for chemical reaction. Small ultrasonic cleaners are often used as ultrasonic reactor in laboratory.

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