토착미 생물을 이용한 TNT(2,4,6-Trinitrotoluene)의 생물학적분해

  • 배범한 (경원대학교 토목환경공학과) ;
  • 유경민 (경원대학교 토목환경공학과) ;
  • 장윤영 (광운대학교 환경공학과) ;
  • 이인숙 (이화여자대학교 생태학과)
  • Published : 2002.09.01

Abstract

Microorganisms were isolated from military shooting site. Aerobic batch reactor and resting cell condition experiments were carried out using isolated microorganisms. Experiments were examined at room temperature on shaker and ten-roll mixer. During 10 days of reaction time, TNT was degraded 15.51 ~ 22.47 mg/L from initial concentration(31$\pm$1 mg/L) by aerobic batch reactor. Aerobic resting cell condition experiments were carried out ill phosphate buffer with 58($\pm$1) mg/L TNT at pH of 6.0($\pm$0.2). TNT was degraded 67.8% of initial concentration. The mai or component was found 4-ADNT(4-Aminodinitrotoluene).

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