Light soda chemical also named sodium carbonate Molecular formula: Na₂CO₃ is one of the most important chemical raw materials, commonly known as soda, rock soda, washing soda
ultrasonic equipment was used as shown in principle in Fig. 1. A piezoelectric ultrasonic transducer transforms a sinusoidal electrical voltage into mechanical longitudinal resonance vibration, where the resonance frequency of the equipment is 20 kHz.
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