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| 镁离子对锌电积液性质和电积能耗的影响 | |
| 引用本文： | 李永佳,杨大锦,曾桂生.镁离子对锌电积液性质和电积能耗的影响[J].有色金属(冶炼部分),2010(5). |
| 作者姓名： | 李永佳 杨大锦 曾桂生 |
| 作者单位： | 1. 昆明理工大学材料与冶金工程学院,昆明,650093;昆明冶金研究院,昆明,650031 2. 昆明冶金研究院,昆明,650031 3. 南昌航空大学环境与化学工程学院,南昌,330063 |
| 基金项目： | 国家自然科学基金资助项目，江西省自然科学基金资助项目 |
| 摘 要： | 系统研究了镁离子浓度在不同温度时对锌电积过程锌电积液密度、黏度、电导率、电流效率和能耗的影响。结果表明,在同一温度下,电积液的密度和黏度随镁离子浓度的增加而增大,电积液的电导率随镁离子浓度的增加而降低。在同一镁离子浓度下,电积液的密度和黏度随温度的增高而降低,电积液的电导率随温度的升高而增大。在电沉积锌过程中,在同一电积温度下,镁离子的增加使得电流效率下降,电耗增大。在同一镁离子浓度下,随着电积温度的升高,电流效率增大。 |
| 关 键 词： | 镁离子 锌电积 电流效率 能耗 |
Effects of Magnesium Ion on Property of Zinc Electrolyte and Energy Consumption in Zinc Electrowinning |
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| LI Yong-jia,YANG Da-jin,ZENG Gui-sheng.Effects of Magnesium Ion on Property of Zinc Electrolyte and Energy Consumption in Zinc Electrowinning[J].Nonferrous Metals(Extractive Metallurgy),2010(5). | |
| Authors: | LI Yong-jia YANG Da-jin ZENG Gui-sheng |
| Affiliation: | LI Yong-jia1,2,YANG Da-jin2,ZENG Gui-sheng3(1.The Faculty of Materials and Metallurgical Engineering,Kunming University of Science and Technology,Kunming 650093,China,2.Kunming Metallurgy Research Institute,Kunming 650031,3.School of Environment and Chemical Engineering,Nanchang Hangkong University,Nanchang 330063,China) |
| Abstract: | The effects of the concentration of magnesium ion in the solution in zinc electrowinning on the density,viscosity,conductivity,current efficiency and energy consumption have been investigated.The results show that density and viscosity of electrolyte increase with the increasing of Mg2+ concentration and conductivity decreases at the same temperature.Density and viscosity of electrolyte decrease with the increasing of temperature and conductivity increases at the same Mg2+ concentration.The current efficien... |
| Keywords: | Magnesium ion Zinc electrowinning Currency efficiency Energy consumption |
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