화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.539
발표분야 에너지 환경
제목 Highly effective and energy-efficient thermo-responsive supramolecular host-guest complex systems as draw solutes in forward osmosis
초록 Guest polymerized ionic liquids (PILs) were complexed with methylated-b-cyclodextrin (Rm-ß-CD) host as thermo-regenerable draw solute for forward osmosis (FO). Particularly, oligo([vbim]TFSI) complexed with Rm-ß-CD displayed tunable cloud-point temperature, fast LCST kinetics, and sufficient osmotic properties. It generated competitive FO water flux, low reverse solute flux, and negligible specific reverse solute flux. The DS was convenient to recover by mild heating at 30 oC. Subsequent nanofiltration finally produced non-toxic effluents. This research was supported by the National Research Foundation of Korea (NRF) under the Ministry of Science and ICT (2017R1A2B2002109 and 2020R1A2C1003560), Basic Science Research Program through the Ministry of Education (2019R1I1A1A01058207 and 2020R1A6A1A03038817).
저자 Hana Gebreegziabher Zeweldi1, Anelyn Bendoy1, Grace Nisola1, 정욱진1, 김헌1, 김한승2, 손호경3, 박명준4
소속 1명지대, 2환경에너지공학과, 3Center for Technology in Water and Wastewater, 4School of Civil and Environmental Engineering
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