• 제목/요약/키워드: UNR process

검색결과 2건 처리시간 0.017초

슬러지 탄소원을 주입한 UNR공정의 동절기 질소, 인 처리효율 (The Nitrogen and Phosphorus Removal of UNR Process Using Sludge Carbon Source)

  • 김영규;김인배
    • 한국환경보건학회지
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    • 제28권1호
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    • pp.93-97
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    • 2002
  • The aim of this study was to evaluate on the removal effect of total nitrogen and phosphorus with municipal wastewater in ultrasonic nutrient removal (UNR) process using ultrasonic sludge carbon source. The removal efficiency for total nitrogen was 44.2% at biological nutrient removal (BNR) process, 50.8% at UNR process. The removal efficiency for total phosphorus was 45.6% at BNR process, 46.2% at UNR process. The removal of nitrogen was effectively influenced by ultrasonic sludge carbon source.