화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.159
발표분야 공정시스템
제목 MBR의 막파울링 모니터링 및 진단의 Dynamic Fouling Indexes 연구
초록 Membrane fouling is a serious problem in membrane bioreactor (MBR) processes which limits the widespread application of MBRs. Therefore, importance of precise prediction of MBR fouling and accurate determination of membrane cleaning interval has been increased in recent years. However, traditional methodologies for fouling diagnosis based on the operational condition of MBRs is assumed as steady-state, which cannot capture the dynamics of a real MBR plant. Therefore, this study aims to overcome the limitation of traditional methodologies. In this study, we proposed dynamic fouling monitoring indexes using recursive least square (RLS) method, after that using the concepts of differential and integral calculus applied on those new indexes to diagnose the membrane fouling and determine the membrane cleaning interval. Proposed methods have been tested with the data obtained from a pilot-scale MBR plant. Acknowledgements: This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government(MSIT). (No. 2017R1E1A1A03070713).
저자 Hoang TuanViet, Jouan Rashidi, 남기전, Paulina Vilela, Qian Li, 유창규
소속 경희대
키워드 공정모델링; 공정제어; 공정 이론
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