화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 환경.에너지_포스터
제목 A study of seawater sterilization by ozone treatment for aquaculture
초록 Fisheries and aquaculture are believed to be one of the main sources of food and nutrition. The global market of aquaculture is increasing because of the recent demand for fishes and other seafood as they provide huge nutrition for the human being. The objectives of this study were to determine the ability of ozone to reduce the numbers of a spectrum of marine organisms and estimate the minimum ozone concentrations as measured by total residual oxidant (TRO) required to reduce organism densities as well as to produce healthy fishes. In a closed marine system, fishes often suffer by the chemical such as bromide ion or by bacteria and do not grow properly due to lack of space. To solve these problems, ozone can be used as an alternative to chlorine for disinfection of closed marine systems such as aquaria and mariculturel facilities. By ozone treatment, bromine converted to hypobromite (HOBr) and bacteria died due to an oxidative burst occurred in the cell wall of bacteria.
저자 Hossain MD Mokter, Nguyen Duc Ba, M.S.P. Sudhakaran, Bhattarai Roshan Mangal, 목영선
소속 Jeju National Univ.
키워드 TRO; ORP; Ozone; sterilization
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