| 氯化物熔体中镱铜中间合金的形成和电解制备 |
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| 引用本文： | 刘冠昆,童叶翔,洪惠婵,杨绮琴,陈胜阳. 氯化物熔体中镱铜中间合金的形成和电解制备[J]. 中国有色金属学报, 1998, 8(4): 663-667 |
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| 作者姓名： | 刘冠昆 童叶翔 洪惠婵 杨绮琴 陈胜阳 |
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| 作者单位： | 中山大学化学与化学工程学院物理化学研究所 |
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| 摘 要： | 利用线性扫描伏安法研究了Ｙｂ（Ⅲ）在等摩尔ＮａＣｌＫＣｌ熔体中Ｃｕ电极上还原的电化学行为及扩散系数。结果表明：Ｙｂ（Ⅲ）第一步可逆还原为Ｙｂ（Ⅱ），Ｙｂ（Ⅱ）进一步还原并与Ｃｕ形成合金：Ｙｂ３＋＋ｅ＝Ｙｂ２＋，Ｙｂ２＋＋２ｅ＋ｎＣｕ＝ＹｂＣｕｎ。测定了Ｙｂ（Ⅲ）和Ｙｂ（Ⅱ）在９７３ＫＮａＣｌＫＣｌ熔体中的扩散系数分别为１．５×１０－５和１．０×１０－５ｃｍ２·ｓ－１。用自耗阴极法在１１２３Ｋ，阴极电流密度２０Ａ·ｃｍ－２，ＫＣｌＹｂＣｌ３（３０％）熔体中制取了ＹｂＣｕ合金
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| 关 键 词： | 镱离子 Yb-Cu合金 电还原 熔盐 制备 |
FORMATION OF Yb Cu ALLOY AND ITS PREPARATION BY ELECTROLYSIS IN MOLTEN CHLORIDES |
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| Liu Guankun,Tong Yexiang,Hong Huichan,Yang Qiqin and Chen Shengyang Institute of Physical Chemistry,School of Chemistry and Chemical Engineering,Zhongshan University,Guangzhou ,P. R. China. FORMATION OF Yb Cu ALLOY AND ITS PREPARATION BY ELECTROLYSIS IN MOLTEN CHLORIDES[J]. The Chinese Journal of Nonferrous Metals, 1998, 8(4): 663-667 |
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| Authors: | Liu Guankun Tong Yexiang Hong Huichan Yang Qiqin Chen Shengyang Institute of Physical Chemistry School of Chemistry Chemical Engineering Zhongshan University Guangzhou P. R. China |
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| Affiliation: | Liu Guankun,Tong Yexiang,Hong Huichan,Yang Qiqin and Chen Shengyang Institute of Physical Chemistry,School of Chemistry and Chemical Engineering,Zhongshan University,Guangzhou 510275,P. R. China |
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