학회 |
한국화학공학회 |
학술대회 |
2018년 가을 (10/24 ~ 10/26, 대구 EXCO) |
권호 |
24권 2호, p.1633 |
발표분야 |
에너지 환경(Energy and Environment) |
제목 |
Phosphonium and ammonium-based ionic liquids with a thermo-responsive LCST-type phase transitions as draw solutes in forward osmosis for seawater desalination |
초록 |
Ionic liquids (ILs) having suitable hydrophobicity can undergo LCST-type phase transition property with pure water. Herein, thermo-responsive ILs were synthesized and utilized as draw solutes in forward osmosis (FO) for seawater desalination. The ILs were evaluated through their respective FO water flux, reverse solute flux and reverse flux selectivity using deionized and simulated sea water in FO and PRO mode. The ILs were able to generate considerable water flux with negligible reverse solute flux. The ability of these ILs to phase separate from water would be beneficial for its convenient recovery and recyclability for long-term use in FO. This research was supported by the National Research Foundation of Korea (NRF) under the Ministry of Science and ICT (No. 2016R1A2B1009221 and No. 2017R1A2B2002109) and Ministry of Education (No. 2009-0093816 and 22A20130012051(BK21Plus)). |
저자 |
Hana Gebreegziabher Zeweldi1, Anelyn Bendoy2, Limjuco Lawrence1, Hanseung Kim2, Myoung Jun Park1, Ho Kyong Shon2, 정욱진3, Grace Nisola2
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소속 |
1Department of Energy Science and Technology (DEST), 2명지대, 3Department of Environmental and Biotechnology |
키워드 |
에너지 환경 |
E-Mail |
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원문파일 |
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