화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1436
발표분야 분리기술
제목 Polyacrylonitrile(PAN) nanofiber with H1.6Mn1.6O4 inorganic adsorbent for Li+ recovery from seawater
초록 Polyacrylonitrile (PAN) was used as a nanofiber support of the inorganic adsorbent manganese oxide (H1.6Mn1.6O4) for Li ions recovery from seawater. The adsorbent was an acid-treated Li1.6Mn1.6O4 from a thermally-treated (450oC for 4 hrs) LiMnO2 precursor. The composite nanofibers were prepared by dispersing H1.6Mn1.6O4 in PAN dope solution via electrospinning method. The nanofibers were characterized in terms of their physical properties (CFP), morphologies (SEM) and mechanical stabilities (UTM). Adsorption experiments in simulated solutions and seawater demonstrate the potential of the developed composite nanofibers for selective Li+ sequestration. 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 박명준1, 정욱진1, Grace Nisola2, Arnel Beltran1, Torrejos Rey Eliseo1, Lawrence Limjuco1, 이성풍1, 서정길1, Basavaraj R. Patil1
소속 1명지대, 2Energy and Environment Fusion Technology Center (E2FTC)
키워드 Polyacrylonitrile nanofiber; lithium; recovery; sea water
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