화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.455
발표분야 [주제 8] 에너지 저장
제목 Selective and sustainable recovery of Au3+ through complexation-reduction capture and mechano-assisted release by thermo-responsive poly(NIPAM-co-15TCE-4)@SiO2 nanoparticles
초록 A multi-functional Au3+ adsorbent, P(NIPAM-co-15TCE4)@SiO2, was prepared from thiacrown ether (15TCE4) with Au3+ recognition properties and a thermo-responsive N‑isopropylacrylamide on a silica (SiO2) support via ARGET-ATRP method. P(NIPAM-co-15TCE4)@SiO2 showed Au3+ capture (T > Tc) and release (T < TC). Overall results indicate the potential of P(NIPAM-co-15TCE4)@SiO2 as a reusable practical adsorbent with consistent performance for Au3+ recovery in complex feed wastes. This study was supported by the National Research Foundation of Korea (NRF) funded by The Ministry of Science and ICT (2020R1A2C1003560, 2021R1A2C2093746, and 2021R1H1A2008284), Basic Science Research Program through the Ministry of Education (2020R1A6A1A03038817).
저자 Hiluf Tekle Fissaha, Grace Nisola, TILAHUN KIDUS MATHEWOS, Weldesemat Negasi Teklay, 정욱진
소속 명지대
키워드 분리기술(Separation Technology)
E-Mail wjc0828@gmail.com
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