화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.1283
발표분야 환경
제목 Recovery of Lithium from Seawater Using Electrospun Polysulfone/Manganese Oxide Nanofibrous Membrane Adsorbents
초록 Electrospun polysulfone/manganese oxide nanofibrous membranes were employed to recover Li+ ions from seawater. Breakthrough experiments were conducted at varying feed concentration, flow rate, and membrane thickness to assess adsorption performance. Higher feed concentrations and flow rates increased adsorption rates which resulted in steep breakthrough curves, hence shorter saturation times. However, higher membrane thickness reduced the adsorption rate which resulted in longer saturation periods. The membrane demonstrated minimum loss in adsorption capacity after several uses. This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Ministry of Science, ICT & Future Planning (No. 2012R1A2A1A01009683) and the Ministry of Education (No. 2009-0093816).
저자 ELEAZER L. VIVAS1, Grace M. Nisola2, Lawrence A. Limjuco3, Myoung Jun Park1, Hokyong Shon2, Seong-Poong Lee3, Jeong Gil Seo1, 정욱진2
소속 1Department of Energy Science and Technology(DEST), 2Energy and Environment Fusion Technology Center (E2FTC), 3Myongji Univ.
키워드 polysulfone/manganese oxide; nanofiber; adsorption; breakthrough curve
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