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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/94996


    Title: 同心套管螺旋狀綑線之螺旋角和出料比對分離度之影響
    Authors: 何啟東;鄭雅娟;郭家展;陳永宗
    Contributors: 淡江大學化學工程學系
    Keywords: 熱擴散;重水;續流效應;對流;分離;Thermal Diffusion;Heavy Water;Cascading Effect;Convection;Separation
    Date: 1998-12
    Issue Date: 2014-02-09 00:55:52 (UTC+8)
    Abstract: 重水是一種重要的國防工業與核能工業的原料。但由於重水提煉不易, 價格昂貴, 使如何有效的提煉重水技術改良亦發顯得重要。傳統直立平行熱擴散分餾塔雖然可提煉重水, 但現今為提高熱擴散分餾塔的分離效率, 減少Z方向的再混和作用, 可利用改良的同心套管螺旋狀綑線。同心套管螺旋狀綑線為一已經證實的有效改良技術, 另一已知為改變進出料流率比可增加分離效率。本研究係採用除改變螺旋傾斜角外, 另增加改變進出料流率比來增加重水的分離效率。欲求得最好的傾斜角及進出料流率比和最佳的分餾塔分離效率。
    Relation: 台灣-新加坡環保技術研討會暨輸送現象與其應用專題研討會專輯=Proceedings of 1998 Taiwan-Singapore Joint Symposium on Environmental Protection Technology and Symposium on Transport Phenomena and Application
    Appears in Collections:[化學工程與材料工程學系暨研究所] 會議論文

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