화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1474
발표분야 분리기술
제목 Modeling of Solid I2 Separation from Saturated HI-H2O-I2 Solution
초록 A mixture of HI-H2O-I2 is a named solution of HIx which is a main concerned process flow in Section III (SC3) of sulfur-iodine (SI) process for producing massive hydrogen by using external heat from nuclear or solar. SC3 treats HIx to separate HI and, then, decomposes HI to obtain H2. SC3 requires an I2 separation process to concentrate HI prior to reactive distillation column for HI decomposition. I2 exhibits high melting temperature compared with HI and H2O and, thus, solidification would be a promising technique to separate I2 from I2-saturated HIx. In order to develop an equipment modeling would be a good approach for understanding the separation behavior. In this work, we collected physico-chemical properties such as viscosity and density required for modeling and applied a commercial simulation tool to describe 3-D modeling of solid I2 separation. The calculation conditions were adjusted to investigate the effect of temperature and particle size.
저자 이평종1, 박병흥1, 정성욱2, 강경수2, 강정원3
소속 1한국교통대, 2한국에너지기술(연), 3고려대
키워드 SI process; Section Ⅲ; SC3; HIx; separate
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