화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.235
발표분야 공정시스템
제목 하수처리장에서 은나노물질의 거동모델링, 그리고 은나노 농도Cascade제어 시스템 연구
초록 Silver nanoparticles (AgNPs) generation has awakened the interest of researchers around the world. Most of the gathered information about this nanomaterial refers to the fate mechanisms but not the removal. This study aims to develop a control implementation and analysis of silver nanoparticles in wastewater treatment plants (WWTP). Through the consideration of a cascade controller added to the BSM1 extension, there is the possibility of regulating the addition to the water of a chemical compound that may reduce the concentration of this nanomaterial in a higher percentage. To test this model, there was considered dynamic influent condition, with inclusion of three components, AgNP in liquid phase, dissolved Ag, and AgNP adsorbed to biomass. The application of this control has been proposed as a method of improvement for removal of AgNPs, and the expected results would show a good performance in the decrease of concentration of AgNPs.


This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (NRF-2012R1A1B3001400).
저자 Paulina Vilela, 이승철, 유창규
소속 경희대
키워드 공정모델링; 공정최적화; 공정제어
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