세션명 | 콜로이드 및 분자조립 부문위원회 (I) |
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발표장 | 제3회장 |
논문코드 | 1L3-3 |
발표일 | 2021-10-21 |
발표시간 | 14:50-15:15 |
논문제목 | Colloidal Porous Polymers with Rapid and High Adsorption Capability for Aqueous Organic Micropollutants |
발표자 | 박치영 |
발표자 소속 | DGIST |
저자 | 박치영† |
소속 | DGIST |
논문초록 | We synthesized microporous and conjugated covalent triazine-based frameworks (CTFs) by the low-temperature Friedel–Craft reaction. The functionalized CTF derivatives showed excellent maximum adsorption capacities for aqueous organic micropollutants. The maximum adsorption capacities were estimated using the Langmuir and Jovanovic isotherm models, and the adsorption kinetics could be well fitted by the pseudo-second-order kinetics model. The uptake rates of the selected micropollutants were exceptionally high. The thermodynamics parameters for the removal of aqueous organic micropollutants using oxidized CTFs suggested that that the adsorption process is a feasible one and involves physisorption. Hence, the mildly oxidized conjugated CTF derivatives have significant potential for use as effective adsorbents for water decontamination. |