화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-환경·에너지
제목 Comparison of different pretreatment methods for salinity gradient power generation from reclaimed wastewater using reverse electrodialysis (RED)
초록 This study intended to compare pretreatment methods for fouling control in RED systems, which aim at harvesting salinity-gradient power from reverse osmosis (RO) brine and reclaimed wastewater. Tertiary effluent from a full-scale wastewater treatment plant was used as the low-salinity feed solution and synthetic RO brine was used as the high salinity feed solution. Cartlidge filtration (CF), microfiltration, and ultrafiltration (UF) were applied as the pretreatment methods. Open circuit voltage (OCV) and power density were measured in each case. The pressure drop inside the stack was also monitored. Theoretical energy consumption by the pretreatment method and the energy generation from RED were calculated to estimate the theoretical net energy production.
저자 주재현1, 이상호1, 최용준1, 김한기2, 정남조2
소속 1국민대, 2에너지기술(연)
키워드 Reverse electrodialysis; Wastewater; Pretreatment; Salinity gradient power
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