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in catholyte after electrolysis 图4 极距对铜镍分离效果的影响 Fig. 4 Effect of polar distance on separation of copper from nickel 图5 极距对Ni2+渗透速率的影响 Fig. 5 Effect of polar distance... nickel 图7 电解液温度对Ni2+渗透速率的影响 Fig. 7 Effect of electrolyte temperature on permeation rate of Ni2+ 由图6,图7和表3可以看出,随着电解液温度的升高,阴极室中Cu2+的电沉积速率和Ni2+的渗透速率均有所上升,这是由于升高电解液温度有利于离子扩散,使得浓差极化现象减弱,从而推动溶液中......
Microstructure of nickel foam/Mg double interpenetrating composites ZHAO Long-zhi(赵龙志)1, 2, 3, ZHAO Ming-juan(赵明娟)2, LI Na(李 娜)2, YAN Hong(闫 洪)1, ZHANG Jin-song(张劲松)4 1. School of Mechanical... of Sciences, Shenyang 110016, China Received 23 September 2009; accepted 30 January 2010 Abstract: The magnesium matrix double interpenetrating composites reinforced by nickel foam were fabricated......
Preparation of fine nickel powders via reduction of nickel hydrazine complex precursors HUANG Guo-yong(黄国勇)1, XU Sheng-ming(徐盛明)1, XU Gang(徐 刚)1, LI Lin-yan(李林艳)1,ZHANG Li-feng(张立...; Abstract: Fine nickel(Ni) powders with controllable particle sizes were synthesized via the reduction of nickel hydrazine......
Trans. Nonferrous Met. Soc. China 24(2014) 1918-1927 Extraction of arsenic from arsenic-containing cobalt and nickel slag and preparation of arsenic-bearing compounds Guo-lin YU1,2, Ying ZHANG2, Shi...: The arsenic extraction from the arsenic-containing cobalt and nickel slag, which came from the purification process of zinc sulfate solution in a zinc smelting factory, was investigated......
Electrochemical performance of multiphase nickel hydroxide LUO Fang-chen(罗方承)1, 2, CHEN Qi-yuan(陈启元)1,YIN Zhou-lan(尹周澜)1 1. School of Chemistry and Chemical Engineering, Central South University...; Abstract: The high density nano-crystalline multiphase nickel hydroxide containing......
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Nickel and nickel-phosphorous matrix composite electrocoatings Nicolas SPYRELLIS, Evangelia A. PAVLATOU, Styliani SPANOU, Alexandros ZOIKIS-KARATHANASIS General Chemistry Laboratory...; Abstract: Nickel and nickel......
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的平均绝对误差在± 0 .5%以内. 关键词: 灰色预测;灰色模型;铜锍品位;吹炼; 中图分类号: TP18 收稿日期:1999-11-02 Grey prediction grade of matte added into converting furnace Abstract: Based on the grey theory, by adopting metabolism grey modeling method, a series of GM (1, 1) models for the historical matte grade data were developed, and the accuracy of each model was also tested......
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