Effects of Inclined Angle and Aspect Ratio on Heavy Water Separation Efficiencies in Double-Flow Thermal-Diffusion Columns with External Refluxes
出版日期:2005-01-01 00:00:00
著者:Ho, C. D.; Chang, H.; Guo, J. J.
單位:淡江大學化學工程與材料工程學系
出版者:Philadelphia: Taylor & Francis Inc.
著錄名稱、卷期、頁數:Separation Science and Technology 39(5), pp.975-1004
摘要:The heavy water separation efficiency enhancement in double-flow, by inserting an impermeable sheet or a permeable barrier into double-flow thermal-diffusion columns with external refluxes at the ends has been investigated analytically. The analysis is conducted when using an orthogonal expansion technique. The separation efficiencies are compared with conventional Clusius-Dickel columns of the same size. Considerable improvements in heavy water enrichment in double-flow thermal-diffusion columns can be obtained by increasing the inclined angle and/or by decreasing the aspect ratio. Analytical results also show that both the recycle ratio and the position of insertion are important design parameters.
語言:en
ISSN:0149-6395
期刊性質:國外
收錄於:SCI EI
審稿制度:否
國別:USA
出版型式:紙本