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Charaterization of Odor from Cement Kiln

시멘트공장 소성로 악취 배출특성

  • Kim, Ji-Hyun (Dept. of Earth and Environmental Engineering, College of Engineering, Kangwon National University) ;
  • Lim, Hee-Ah (Dept. of Earth and Environmental Engineering, College of Engineering, Kangwon National University) ;
  • Park, Young-Koo (Dept. of Earth and Environmental Engineering, College of Engineering, Kangwon National University)
  • 김지현 (강원대학교 지구환경시스템공학과) ;
  • 임희아 (강원대학교 지구환경시스템공학과) ;
  • 박영구 (강원대학교 지구환경시스템공학과)
  • Received : 2017.08.25
  • Accepted : 2017.09.15
  • Published : 2017.09.30

Abstract

Many residents living near the cement factories are facing unpleasant odors. Thus, various efforts have been attempted to reduce the emission of odorous compounds from the cement manufacturing processes. This study focused on analysis of Acetaldehyde and their dispersion in vicinity of the residential area using theoretical calculation such as numerical simulation and dispersion model. The most significant odor species was acetaldehyde indicating 2 ppb at the test point, and the estimated concentration was similar to the value by Calpuff calculation. The modelling work revealed the emission source of the factory to influence the test site.

최근 시멘트 공장의 소성로 배출가스 악취로 인해 불편을 겪고 있는 민원이 지속적으로 제기되고 있으며, 생활환경질을 향상시키기 위한 노력이 다양하게 이루어지고 있다. 본 연구에 앞서, 시멘트 공장에서의 악취 발생 원인을 규명하고, 대안을 마련하기 위해 사업장 주요 악취발생원으로 예상되는 소성로 배출가스를 분석하였다. 본 연구는 악취 유발 가스의 대기 흐름과 희석, 확산 효과를 수치적으로 해석하고, 지역생활 환경 개선 및 친환경적 시멘트 생산시스템 구축을 위한 기초자료로 활용하고자 하였다. 연구 결과, 일정한 풍향 및 풍속이 지속될 경우 특정 지점에서 악취의 영향이 발생될 수 있으며, 풍향 및 풍속의 변화율이 증가될수록 악취 영향은 감소될 것으로 판단된다.

Keywords

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