Effect of Sonication on Permeability of Filter Paper

필터재 투과성 효율 증대를 위한 초음파의 활용

  • 오세헌 (명지대학교 토목환경공학과) ;
  • 황명기 (명지대학교 토목환경공학과) ;
  • 김형수 (명지대학교 토목환경공학과) ;
  • 김영욱 (명지대학교 토목환경공학과)
  • Published : 2003.03.01

Abstract

This study investigated the effect of ultrasound on the permeability of the filter paper The investigation involves laboratory experiments, and the laboratory tests were conducted under abroad range of conditions Including energy levels of ultrasonic waves, time for treatment, and temperature. The results of the study show that sonication enhances the permeability of the filter paper significantly. The degree of enhancement varies with sonication power and duration of application. The effect of sonication on permeability with temperature variation and concentration of the test specimens seems not to be significant.

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