基于钯合金膜分离系数测定的实验结果, 设计了单级钯合金膜氢同位素分离器, 测试了分离器对H-D混合气体的分离系数, 建立了该分离器在理想级串下达到一定分离要求所需的分离级数和分离膜面积, 以及分离过程中氢同位素丰度变化的计算模型. 结果表明, 在673 K, 分流比为0.1时, 该分离器对54.3%H2-45.7%D2的分离系数为1.54;单级分离器的分离系数是级串分离系统级数的决定性指标, 提高单级分离器的分离系数可以减少分离系统的级数, 提高分离系统的效率.
参考文献
| [1] | Wileman R C J;Harris I R .The permeability behavior of protium and deuterium through a Pd-7.5%Y membrane[J].Journal of the Less-Common Metals,1985,109:367. |
| [2] | Evans J;Harris I R .A proposed method of hydrogen isotope separation using palladium alloy membranes[J].Journal of the Less-Common Metals,1983,89:407. |
| [3] | Suzuki Yasuo;Kimura Shoji .Separation and concentration of hydrogen isotopes by a palladium alloy membrane[J].Nuclear Technology,1993,103:93. |
| [4] | RUMYANTSEV V V;Shatalov V M;Misuna G Ya .Gas separation of hydrogen isotopes by means of multicell metal membrane[J].Disalination,2002,148:293. |
| [5] | Kanna Aoki;Yasushi Ogata;Katsuki Kusakabe .Applicability of palladium membrane for the separation of protium and deuterium and deuterium[J].International journal of hydrogen energy,1998(5):325-332. |
| [6] | Luo D L;Shen C S;Meng D Q .Hydrogen isotope separation factors on palladium alloy membranes[J].Fusion Science and Technology,2002,41(03):1142. |
| [7] | 巴朗诺夫 V U.同位素[M].北京:清华大学出版社,2004:69. |
| [8] | Yoshida H;Kevton O;koonle J et al.Status of the ITER tritium plant design[J].Fusion Engineering and Design,1998,39-40:825. |
| [9] | Shiraishi N;Nishikawa M;Fukumatsu T .Permeation of multi-component hydrogen isotopes through nickel[J].Journal of Nuclear Materials,1998,254:205. |
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