학회 |
한국공업화학회 |
학술대회 |
2007년 가을 (11/02 ~ 11/03, 한경대학교) |
권호 |
11권 2호 |
발표분야 |
환경에너지 |
제목 |
Characterization of Membrane Fouling during Electrodialysis on Pulse Electric Fields |
초록 |
One of the major problems during the electrodialysis (ED) processes is the fouling of ion exchange membranes. In this study, membrane fouling and metal removal in the ED process for electroplating wastewater treatment were evaluated and the effect of electric pulses on fouling mitigation was investigated. Both calcium and magnesium were found to be the major foulants for the cation exchange membranes (CXM). When pulsed electric fields were applied for ED operations, reversible fouling phenomena were reduced. This was because the electric field was able to reverse the movement of potential foulants that may deposit on the membrane surface. |
저자 |
김은수, 추광호, 장대익, 정성훈, 남미연, 안재희, 박학순, Feidie Zhu
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소속 |
경북대 |
키워드 |
electrodialysis; membrane fouling; pulse electric field
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E-Mail |
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