Electrokinetic 기법을 이용한 토양 중 납의 안정화

  • 조용실 (계룡건설 환경개발부) ;
  • 김정환 (중앙대학교 토목공학과) ;
  • 한상재 (한양대학교 공학기술연구소) ;
  • 김수삼 (한양대학교 토목환경공학과)
  • 발행 : 2002.09.01

초록

In this study, variation of electrochemical parameters and characteristics of lead immobilization due to phosphoric acid injection in soil were studied during electrokinetic remediation of lead contaminated soil. TCLP result showed about 100% of soil was satisfied TCLP regulation criteria. And injected ion from cathode reservoir by ionmigration was proportionate to concentration of phosphoric acid and elapsed time. Therefore, when removal is infeasible or not cost-effective, in situ immobilization method would be more effective.

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