화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 화학공정
제목 Saltwater desalination using by melt crystallization process
초록 The search for fresh water-to drink, to bathe in, to irrigate crops- is a problem as old as civilization. Desalination of water, especially of salty seawater, is effected almost exclusively by evaporating of the salty water and subsequently condensing the arising vapors being free of salt. There are also two methods for large-scale production of desalted water-distillation and reverse osmosis. Herein we report the development of a new process to desalineate saltwater using melt crystallization. In this study, melt crystallization and sweating operations were carried out for saltwater. Optimum conditions were set for desalination of pure water from saltwater. The operating parameters investigated were salt composition, cooling temperature, cooling rate, and sweating conditions.
저자 이형석, 김두용, 정재욱, 김혜진, 김광주
소속 한밭대
키워드 desalination; saltwater; melt crystallization; sweating
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