학회 |
한국화학공학회 |
학술대회 |
2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 |
23권 2호, p.2440 |
발표분야 |
지속가능한 사회를 위한 고분자 기술 심포지엄(고분자부문위원회) |
제목 |
A novel three-dimensional desalination system utilizing honeycomb-shaped lattice structures for flow-electrode capacitive deionization |
초록 |
The capacitive deionization (CDI) technology has attracted much attention over the past few decades due to its high energy efficiency compared to conventionally utilized reverse osmosis and distillation based desalination technologies. However, due to a couple of issues, it has been regarded as a challenging task to perform large-scale desalination of seawater by the CDI process. Herein, we report a novel design for a three-dimensional desalination system utilizing porous lattice scaffolds. By coating ion exchange membranes and a graphene layer inside each channel of the lattice structures, honeycomb shaped desalination cells could be realized. Because the porous structures involve channels for ion transportation and act as a structural scaffold, the cell architecture is remarkably compact. Furthermore, it can be readily scaled-up by varying the number of unit cells and its configuration. |
저자 |
조용현, Ki Sook Lee, SeungCheol Yang, Dong Kook Kim
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소속 |
한국에너지기술(연) |
키워드 |
Capacitive Deionization; Desalination; Ion-Exchange Membrane; Honeycomb Structure; Flow Electrode; Scale-up
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E-Mail |
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원문파일 |
초록 보기 |