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An Experimental Study on Indoor Pollutant Reduction of Cementitious Composite Using Charcoal and Phytoncide

숯과 피톤치드를 사용한 시멘트계 복합재의 실내 오염물질 저감에 관한 실험적 연구

  • Jeong, Hyeon-Woo (Department of Architectural Engineering, Mokwon University) ;
  • Jeong, We-Young (Department of Architectural Engineering, Mokwon University) ;
  • Jung, Yoong-Hoon (Department of Architectural Engineering, Mokwon University) ;
  • Han, Song-Yi (Department of Microbial Nanomaterials, Mokwon University) ;
  • Park, Sun-Gyu (Department of Architectural Engineering, Mokwon University)
  • 정현우 (목원대학교 건축공학과) ;
  • 정위영 (목원대학교 건축공학과) ;
  • 정용훈 (목원대학교 건축공학과) ;
  • 한송이 (목원대학교 미생물 나노소재학과) ;
  • 박선규 (목원대학교 건축공학과)
  • Received : 2020.10.29
  • Accepted : 2021.03.22
  • Published : 2021.03.30

Abstract

In modern society, indoor activities time is increasing due to industrial development. Interest in indoor air quality is increasing as indoor activity time increases. The main causes of indoor air pollution are formaldehyde which a chemical cause, and fungi which a biological cause. Phytoncide effectively reduces Formaldehyde and Fungi. Charcoal which possess porous-structure has a good absorbance of pollutants. In this study, the authors manufactured functional cement matrix using by phytoncide and charcoal to remove formaldehyde and fungi. In this study, Functional cement matrix reduced formaldehyde and Fungi and effectively improve indoor air quality.

현대인들은 지속적인 산업 발전으로 인해 실내 활동 시간이 증가하고 있다. 실내 활동 시간이 늘어남에 따라 실내 공기질에 대한 관심이 또한 높아지고 있지만 현대 건축물들은 기능성을 위해 폐쇄적인 형태를 지니고 있는 실정이다. 실내 대기 오염의 주요 원인은 화학적 원인인 포름알데히드와 생물학적 원인인 곰팡이가 대표적이다. 이러한 문제점을 해결하기 위해 천연물질을 통한 실내 공기질 개선에 대한 연구가 활발하게 이루어지고 있다. 그 중 천연물질인 피톤치드는 포름알데히드와 곰팡이를 효과적으로 감소시키는 것으로 알려져 있다. 또한, 다공성 구조를 가진 숯은 오염물질에 대한 높은 흡수율을 지니고 있다. 본 연구에서는 실내공기질 오염의 주된 원인인 포름알데히드와 곰팡이를 제거하기 위해 피톤치드와 숯을 혼입하여 기능성 시멘트 경화체를 제작하고 이를 통한 실내 공기질 개선에 대한 연구를 진행하였으며, 실험 결과 피톤치드와 숯을 혼입한 기능성 시멘트 경화체는 포름알데히드와 곰팡이를 저감시키고 실내 공기질을 효과적으로 개선하는 것을 알 수 있었다.

Keywords

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