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알칼리-전해 이중 습식충진탑을 이용한 하수슬러지 건조가스 중의 악취 함유 화합물의 제거 특성 KCI 등재

Removal Characteristics of Odors Emitted from a Sewage Sludge Dryer using an Alkali-Electrolytic Dual Wet Packed Bed

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한국폐기물자원순환학회지 (Journal of Korea Society of Waste Management)
한국폐기물자원순환학회 (Korea Society Of Waste Management)
초록

The aim of this paper is to compare the characteristics of the T-P removal from synthesized municipal wastewater by electro-coagulation using cylindrical Al and Fe electrode as anode. For this purpose, a concentric circle type electrolysis reactor was used and the operating conditions for T-P removal from synthesized wastewater are as follows; potential 10 V, electrolyte 0.03% NaCl, initial T-P concentration 1.0 ~ 6.0 mg/L and flow rate 1.0 ~ 5.0 L/min. From the experimental results, T-P concentration of treated wastewater was decreased to less than 0.2 mg/L enough to discharge standard and Al electrode showed performance than Fe electrode for T-P removal by electro-coagulation. Optimal conditions for T-P removal to less than 0.15 mg/L which is 75% of discharge standard for large scale municipal wastewater plant (capacity higher than 500 m3/day) were obtained as follows; flow rate 2.503 L/min, and 2.337 L/min, HRT 1.059 min, 1.134 min, for Al and Fe electrode, respectively. Consumed mass of Al and Fe were of 3.76 times and 8.90 times respectively, were obtained to removed T-P at optimal conditions with potential 10 V, and 0.03% NaCl as electrolyte.

목차
Abstract
 I. 서 론
 II. 연구방법
  1. 실험장치
  2. 실험방법
 III. 결과 및 고찰
  1. 슬러지 건조기 배출가스 중 복합악취물질 발생특성
  2. 복합악취물질의 제거 특성
 IV. 결 론
 사 사
 References
저자
  • 노다지(부경대학교 환경공학과) | Da-Ji Noh
  • 강대엽(부경대학교 환경공학과) | Dae-Yeop Kang
  • 김미란(부경대학교 환경공학과) | Mi-Ran Kim
  • 이제근(부경대학교 환경공학과) | Jea-Keun Lee Corresponding author