화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.174
발표분야 공정시스템
제목 Asystematic method to find an optimal draw solute for forward osmosis desalination process
초록 A method to find a draw solute for forward osmosis desalination is developed. The economics of a forward osmosis process is largely influenced by the selection of a draw solute and energy consumed for its separation from the fresh product water. The proposed method evaluates a vast number of possible draw solutes by predicting the production rate of fresh water, investment cost and energy consumption in the separation process. The possible draw solutes are confined to electrolytes and its separation processes to thermal systems. Subsequently, a cost-minimizing draw solute is determined subject to any necessary constraints. The developed method will contribute to designing commercially viable forward-osmosis desalination processes.
저자 김태우1, 김 영2, 윤좌문3, 장 홍1, 박선원1
소속 1한국과학기술원, 2한국기계(연), 3두산중공업
키워드 Forward osmosis; desalination; draw solute
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