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- W3119272992 endingPage "128520" @default.
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- W3119272992 abstract "Supramolecular inclusion complexes with lower critical solution temperature (LCST) properties were investigated for the first time as forward osmosis (FO) draw solutes. Randomly methylated-β-cyclodextrin (Rm-β-CD) host molecules accommodate polymerized ionic liquids (([vbim]TFSI)n PILs) through their hydrophobic TFSI− anions as guests. LCST properties were tuned by varying the chain lengths of ([vbim]TFSI)n, from which, short-chain oligo([vbim]TFSI) was found most suitable. Draw solutions (DS) of Rm-β-CD/oligo([vbim]TFSI) complex have highly tunable cloud-point temperatures (Tc), fast LCST kinetics and sufficient osmotic properties for an efficient FO. Under PRO mode, 0.5 M Rm-β-CD/0.078 M oligo([vbim]TFSI) induced competitive FO water flux (Jv ~13.73 L m−2h−1) and negligible reverse solute flux (Js ~4.41 × 10−3 mol m−2h−1) against DI water feed. It successfully processed different saline feeds (0.034 M and 0.6 M NaCl) with reasonable FO performance and superior Js/JV ~0.001 mol m−2h−1, demonstrating its competence for FO desalination. When heated slightly above its Tc = 29 °C (TTP = 30 °C), thermal precipitation (TP) is ensued with the release of TFSI− anions in oligo([vbim]TFSI) from Rm-β-CD. Due to its hydrophobicity, oligo([vbim]TFSI) precipitates while entrapping the suspended Rm-β-CDs between its chains causing flocculation and sedimentation. Thus, with only +5 °C heating above FO temperature (25 °C), 95% of draw solutes are effectively recovered from the spent DS after settling. Residual (~5%) Rm-β-CD in the DS supernatant is subsequently removed via nanofiltration at 99.33% rejection, producing non-toxic water effluent based on in vitro cytotoxicity results. Energy consumption estimates reveal the feasibility of Rm-β-CD/oligo([vbim]TFSI) as it requires minimal heat energy for recovery. This study offers new insights on the potential of host-guest complexes as a new class of energy-efficient draw solutes for FO desalination technology." @default.
- W3119272992 created "2021-01-18" @default.
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- W3119272992 date "2021-05-01" @default.
- W3119272992 modified "2023-10-18" @default.
- W3119272992 title "Supramolecular host-guest complex of methylated β-cyclodextrin with polymerized ionic liquid ([vbim]TFSI) as highly effective and energy-efficient thermo-regenerable draw solutes in forward osmosis" @default.
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- W3119272992 cites W1968553657 @default.
- W3119272992 cites W1969883977 @default.
- W3119272992 cites W1969980885 @default.
- W3119272992 cites W1990439580 @default.
- W3119272992 cites W1991969312 @default.
- W3119272992 cites W1999765847 @default.
- W3119272992 cites W2002521989 @default.
- W3119272992 cites W2006871404 @default.
- W3119272992 cites W2007203003 @default.
- W3119272992 cites W2013009682 @default.
- W3119272992 cites W2017649417 @default.
- W3119272992 cites W2018602037 @default.
- W3119272992 cites W2019144835 @default.
- W3119272992 cites W2021406739 @default.
- W3119272992 cites W2023430425 @default.
- W3119272992 cites W2024396848 @default.
- W3119272992 cites W2026132179 @default.
- W3119272992 cites W2033417391 @default.
- W3119272992 cites W2036851184 @default.
- W3119272992 cites W2041075774 @default.
- W3119272992 cites W2051382512 @default.
- W3119272992 cites W2053837303 @default.
- W3119272992 cites W2054117509 @default.
- W3119272992 cites W2054855534 @default.
- W3119272992 cites W2058482581 @default.
- W3119272992 cites W2083811444 @default.
- W3119272992 cites W2091840824 @default.
- W3119272992 cites W2093348832 @default.
- W3119272992 cites W2101302403 @default.
- W3119272992 cites W2105221983 @default.
- W3119272992 cites W2118301322 @default.
- W3119272992 cites W2138433742 @default.
- W3119272992 cites W2144150962 @default.
- W3119272992 cites W2152783510 @default.
- W3119272992 cites W2158019319 @default.
- W3119272992 cites W2175995320 @default.
- W3119272992 cites W2211389472 @default.
- W3119272992 cites W2285230251 @default.
- W3119272992 cites W2298645803 @default.
- W3119272992 cites W2345417592 @default.
- W3119272992 cites W2399963471 @default.
- W3119272992 cites W2518499655 @default.
- W3119272992 cites W2522835401 @default.
- W3119272992 cites W2524921877 @default.
- W3119272992 cites W2525884854 @default.
- W3119272992 cites W2601934086 @default.
- W3119272992 cites W2756172371 @default.
- W3119272992 cites W2769024083 @default.
- W3119272992 cites W2782283684 @default.
- W3119272992 cites W2792176008 @default.
- W3119272992 cites W2884529720 @default.
- W3119272992 cites W2891842676 @default.
- W3119272992 cites W2894877741 @default.
- W3119272992 cites W2902171890 @default.
- W3119272992 cites W2906296964 @default.
- W3119272992 cites W2939162650 @default.
- W3119272992 cites W2948786484 @default.
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- W3119272992 doi "https://doi.org/10.1016/j.cej.2021.128520" @default.
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