Căutare după Subiect "ultrasonic frequency"

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    • The Use of Ultrasound in the Treatment Process of Wastewater. A Reviuw 

      Matei, Nicoleta; Scarpete, Dan (Universitatea "Dunărea de Jos" din Galați, 2015)
      In this paper, different types of ultrasound devices for the treatment process of wastewater are presented. The use of ultrasound in treatment processes is a method of perspective, an alternative to conventional methods. ...