화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.411
발표분야 분리기술
제목 Silicene as novel substrate nanofiller for thin film nanocomposite forward osmosis membrane
초록 Thin film composite (TFC) polyamide forward osmosis (FO) membrane was fabricated with silicene as two-dimensional hydrophilic nanofiller in the support layer. The presence of silicene reduced the membrane structural (S) parameter, thereby addressing internal concentration polarization. Characterization of TFCs reveal thinner, more porous, more hydrophilic, and less tortuous support layer in the presence of silicene. Meanwhile, FO evaluation demonstrate an overall improvement in water flux and salt rejection as compared with TFC with unfilled support layer as control. This study was supported by NRF funded by The Ministry of Science and ICT (2017R1A2B2002109 and 2020R1A2C1003560), Ministry of Education (2020R1A6A1A03038817), and by KETEP funded by the Ministry of Trade, Industry & Energy (MOTIE No. 20194010201750).

Keywords: silicene, internal concentration polarization, forward osmosis
저자 Anelyn Bendoy1, Hana Gebreegziabher Zeweldi2, 박명준3, 정욱진1, Grace Nisola2
소속 1Environmental Waste Recycle Institute (EWRI), 2Department of Energy Science and Technology (DEST), 3명지대 학교
키워드 Membrane separation
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