화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.1324
발표분야 공정시스템(Process Systems Engineering)
제목 Development of Anammox Control Factor and Operation Technology for Wastewater Treatment
초록 Anaerobic ammonium oxidation is a process of the nitrogen cycle that convert ammonium at the expense of nitrate to nitrogen involving bacteria. In recent decades, Anammox is utilized to process ammonium in wastewater plant. But, it has several weaknesses which long processing time and high sensitivity to disturbances are. In this study, control factor and operation technology are studied to overcome the aforementioned challenges. A sequencing batch reactor is modeled using the activated sludge model. The general form of ASM is developed by International Water Association and mainly use to study biological processes in hypothetical systems. In real operation, the concentration of NO3–, which is crucial to control, is hard to measure. Therefore, a soft-sensor is used such as conductivity and pH must be incorporated in the developmental model to reconstruct such a relationship and thus also to estimate the NO3–. Because ASM can be applied for optimization when carefully calibrated with reference data for sludge production and nutrients in the effluent, a lab-scale plant is used to verify and validate the developed model parameter.
저자 윤다희1, 윤좌문2, 조환철3, 유수남3, 김성주3, 이문용1
소속 1영남대, 2(주)쉘파스페이스, 3(주)두산중공업
키워드 공정제어
E-Mail
원문파일 초록 보기