화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1344
발표분야 공정시스템
제목 Magnetic field reinforced Electro-dialysis desalination
초록  As society grow bigger, the demand for pure water also has increased. Because of tremendous water consumption, Desalination become reasonable way to provide pure water. Electro-dialysis is one of desalination process which used Lorentz force. Charged salt ions pulled by Electric field during separation. However, Electro-dialysis is not common way of desalination. Generating and sustaining high power electric field cost is very expensive.  
 Recent research about hall effect proved that magnetic field on ionic fluid cause concentration gradient. Charged particle moving in electro-magnetic field experience force related to velocity of particle and magnitude of field.    
 In this paper, simulating concentration gradient in fluid channel caused by magnetic field with modified Nernst-Plank equatiion. Perpendicular magnetic field on channel moves anion and cation in opposite direction by Lorentz force which make ion concentration difference between center and edge.  
저자 전영재, 양대륙
소속 고려대
키워드 Desalination; Dialysis; Hall effect
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