중금속 제거를 위한 폴리프로필렌 소재 코팅에 관한 연구 : 불투수면 유출수 처리

Heavy metal removal with polypropylene material coating : artificial road coatings run-off

  • 오혜철 (강원대학교 환경공학과) ;
  • 박민호 (강원대학교 환경공학과) ;
  • 이동석 (강원대학교 환경공학과)
  • 발행 : 2007.02.28

초록

This research was done for possible treatment of impermeable surfaces rainwater runoff containing heavy metal ions by manganese oxide coated on polypropylene support. Manganese oxide was coated by Birnessite Coating Methods(BCM)and the coating analyzed by SEM and FT-IR techniques. The efficiency of heavy metal ions adsorption was also assessed via both batch and column tests. Adsorption efficiencies of Cd, Zn, Cu, and Pb were 99.4%, 98.9%, 96.7%, and over 95.7%, respectively. The adsorption progress pattern reveals quite fast adsorption at initial periods of treatment and change to slower rates at later times.

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