A Study on an Activated Carbon Coated Sensor for the Detection of Marine Pollution

해양오염 감지를 위한 활성탄 코팅 센서에 관한 연구

  • 최광재 (동아대학교 공과대학 화학공학과) ;
  • 김영한 (동아대학교 공과대학 화학공학과)
  • Published : 2000.09.01

Abstract

Oil spill in sea water is the most frequent and significant problem of marine pollution. As an early detection sensor of the pollution, an activated carbon coated quartz crystal is prepared and examined for its performance of detection sensitivity and stability. Powdered activated carbon and phenol resin is coated on the surface of the sensor and the sensor is baked for an hour. Adsorption of acetone dissolved in water and salt water is measured using frequency shift of quartz crystal at different concentrations of solute material. The outcome indicates that the sensor preparation is adequate and the measurement of solute concentration is stable and sensitive enough to be implemented on the monitoring of solute concentration is stable and sensitive enough to be implemented in the monitoring of organic pollution of sea water.

Keywords

References

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