화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1773
발표분야 분리기술
제목 Performance Evaluation of Capacitive Deionization under Key Operating Conditions
초록 Electrosorption is a promising method for water purification and desalination. Activated carbon powder was coated with polyvinylidenefluoride (PVdF) binder in a thin sheet-like formulation for electrosorption process. The electrosorption efficiency and electrosorption capacity for 0.002 M NaCl solution with an applied potential of 0.6 V are 36.7% and 24.5 mmol/g, respectively. The electrosorption–desorption of ions is a reversible process and follows Langmuir isotherm and pseudo-second-order adsorption kinetics. The electrosorption capacity and rate increased with the increasing of the potential and electrolyte concentration. The performance of capacitive deionization was evaluated under key operating conditions including concentration, flow rate and potential.
저자 박준형, 이재욱
소속 조선대
키워드 Electrosorption; Capacitive deionization; Key oprating conditions
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