학회 | 한국화학공학회 |
학술대회 | 2010년 봄 (04/22 ~ 04/23, 대구 EXCO) |
권호 | 16권 1호, p.209 |
발표분야 | 공정시스템 |
제목 | Simulation of draw solute recovery process in forward osmosis desalination |
초록 | Forward osmosis is known as a prominent desalination method in terms of energy efficiency. Development of an efficient draw solute recovery process is a key factor in minimizing energy consumption of forward osmosis process. In this work, a typical draw solute recovery process, i.e., distillation is simulated to evaluate its energy consumption. For accurate simulation, appropriate interaction parameters for electrolyte system should be adapted. ELECNRTL is known as one of the best property methods to analyze an aqueous electrolyte system. Therefore, the property method is employed to predict the property changes of different draw solutes in the framework of a process simulator. This simulation may facilitate economic evaluation of forward osmosis processes. Acknowledgement: This work was strongly supported by the research project on the Development of Multi-Purpose Forward-Osmosis Desalination Plant from the Korean Ministry of Knowledge Economy. |
저자 | 이도연1, 김 영2, 윤좌문3, 김태우1, 박선원1 |
소속 | 1KAIST, 2Korea Institute of Machine & Materials, 3Doosan Heavy Industries & Construction |
키워드 | forward osmosis; desalination; distillation; simulation; direct osmosis |
원문파일 | 초록 보기 |