화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 화학공정
제목 Recovery of Rare Metal using Flow Through Continuous Deionization system
초록 This study aims to recover rare metals such as lithium and indium. Flow through continuous deionization system (FT-CDI) which is chemical free process was designed to recover the metals. Commercial bipolar membrane (BP-1) and cation exchange membrane (CMX) were used to separate chambers. Lithium manganese oxide (LMO) and VSB-5 were used as absorbents. Effect of pH, voltage and flow rate on desorption rate was investigated for the system efficiency. The number of bipolar membrane was set as a variable which affects pH and desorption rate. The desorption rate of FT-CDI process was higher than that of the chemical process at the same pH.
저자 김영중, 박은지, 황택성
소속 충남대
키워드 Electrodialysis; Rare metal; Water splitting
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