화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.809
발표분야 재료
제목 Thermoresponsive Crown Ether Polymer Brushes Grafted on Carbon Nanotube as Adsorbent for Selective Palladium Recovery from Spent Automobile Catalyst Converter
초록 N-Isopropylacrylamide co-polymerized with dithia-crown ether (CE) were grafted as brushes on carbon nanotube (CNT) to afford an adsorbent for Pd2+. Adsorption results reveal its selectivity towards Pd2+ when tested in simulated catalytic converter leachate solution. Recyclability of the adsorbent is demonstrated by temperature-controlled adsorption-desorption cycles for the repeated capture and release of Pd2+. Overall results demonstrate the reusability and effectiveness of the developed adsorbent for the recovery of Pd2+ from highly acidic sources. 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).
저자 Khino Parohinog1, Grace Nisola2, 정욱진3
소속 1Environment Waste Recycle Institute (EWRI), 2Department of Energy Science and Technology (DEST), 3명지대
키워드 화공재료
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