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La在KCl-NaCl和LaCl_3-KCl-NaCl熔体中的溶解行为SCIEI 总被引:1,自引:0,他引:1
本文利用透明槽技术、电化学循环V-A法及量子化学EHMO三种方法,研究了La在KCl-NaCl(1:1mol)及LaCl_3-KCl-NaCl熔体中的溶解行为。初步认为:溶解在KCl-NaCl熔体中的La是以中性金属状态存在。在LaCl_3-KCl-NaCl熔体中,溶解的La与La^(3+)作用生成低价La^(2+)离子,La^(2+)又与周围的La^(3+)作用形成原子簇离子La_m^(n+)赋存于熔体之中。 相似文献
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介绍了Reverse Monte Carlo计算机模拟原理,及其在应用时应注意的问题,并且详细地给出了应用举例 相似文献
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The structure of the La-LaCl_3-KCl molten system at 1223K has been investigated by computersimulation using Monte Carlo method.The partial radial distribution functions of some ion pair as well as thepotential and internal energy of the system at 1223K have been calculated.The results implies that about50% of La(Ⅲ)is six coordinated and LaCl_4~(2-) tetrahedron is the predominant configuration for La(Ⅱ).It is also concluded that the distribution of free space in the molten system is not uniform.There exist manyfissures and empty holes in the molten salt. 相似文献
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