화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.186
발표분야 공정시스템(Process Systems Engineering)
제목 Optimization of Anammox Control Factors for Wastewater Treatment process
초록 Anaerobic ammonium oxidation(Anammox) is a process of the nitrogen cycle that convert ammonium at the expense of nitrate(NO3-) 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(SBR) is modeled using the activated sludge model(ASM). 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, also nutrients in the effluent, a lab-scale plant is used to verify and validate the developed model parameter. This work was supported by Doosan Heavy Industries and Construction grant (Y16031).
저자 윤다희1, 오세희1, 윤좌문2, 조환철3, Alam Nawaz1, 이문용1
소속 1영남대, 2쉘파스페이스, 3두산중공업
키워드 공정최적화; 공정제어
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