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December 2020 Abstract: An electrochemical study on the redox behavior of indium in the eutectic LiCl-KCl system at 450 °C was carried out with the transient techniques of cyclic voltammetry... chlorides are indispensable. In this work, a systematic study on indium electrochemical behavior in the eutectic LiCl-KCl system was carried out on an inert molybdenum electrode at 450 °C. The transient......
the concentration of PbCl2 and MgCl2. Key words: LiCl-KCl system; cyclic voltammetry; chronopotentiometry; diffusion coefficient; molten salts electrolysis 1 Introduction Pb and its alloys are used in most... a series of papers on this topic. For example, Mg-Li alloys with different contents via a two-electrode cell in the eutectic LiCl-KCl were electrolyzed at 693-783 K [10], the electrochemical behaviors......
Preparation of Mg-Yb alloy film by electrolysis in the molten LiCl-KCl-YbCl_3 system at low temperature ZHANG Milin1,CHEN Ye1,YE Ke1 (1.Key Laboratory of Superlight Materials & Surface Technology,Ministry of Education,College of Materials Science and Chemical Engineering,Harbin Engineering University,Harbin 150001,China) Key words:LiCl-KCl eutectic; molten salt; Mg-Yb alloy films......
An in-situ Raman spectroscopic study on potential-pO2- phase diagram of lanthanum in LiCl-KCl eutectic meltSeung Park,Jong-Il YunDepartment of Nuclear and Quantum Engineering,KAIST摘 要:The oxidative reaction between lanthanum trichloride and oxide ion was studied in the molten LiCl-KCl eutectic at 773 K by in-situ Raman spectroscopy using an yttria......
An in-situ Raman spectroscopic study on potential-pO2- phase diagram of lanthanum in LiCl-KCl eutectic meltSeung Park,Jong-Il YunDepartment of Nuclear and Quantum Engineering,KAIST摘 要:The oxidative reaction between lanthanum trichloride and oxide ion was studied in the molten LiCl-KCl eutectic at 773 K by in-situ Raman spectroscopy using an yttria......
The Electrode Process of Titanium Subchlorides and Electrodeposition of Titanium in LiCl-KCl Fused SaltsDouglas Inman摘 要:<正> The electrochemical behaviour of Ti(Ⅲ) and Ti(Ⅱ) in LiCl-KCl eutectic system has been studied by cyclic voltammetry andchronoamperometry.The cathodic reduction of Ti(Ⅲ) and Ti(Ⅱ) has been found to be stepwise:Ti(Ⅲ)+e=Ti......
Electrode process of La(Ⅲ)in molten LiCl-KCl OUYANG Yinggen1,CHANG Shangwen1,WANG Changshui1,GAO Fanxing1,LI Ruixue1,CHANG Li1,GUO Jianhua1,LIU Lisheng1 (1.Department of Radiochemistry,China Institute of Atomic Energy,Beijing 102413,China) Abstract:The electrode process of La(Ⅲ) at Mo electrode in the molten LiCl-KCl for temperatures ranging from 683 K to 773 K was stud-ied by cyclic......
LiCl-KCl熔盐中电解还原钛铁矿的研究崔鹏1,戴玮1,2,颜恒维1,2,李绍元1,2,戴永年1,马文会1,2,秦博1,21. 昆明理工大学冶金与能源工程学院2. 昆明理工大学复杂有色金属资源清洁利用省部共建国家重点实验室摘 要:在LiCl-KCl熔盐中,采用熔盐电解法还原钛铁矿,研究了电解时间,槽电压及电解温度对还原钛铁矿的影响,探讨了在熔盐中钛铁矿电解脱氧的机理.结果表明,钛铁矿还原优先生成铁,钛氧化物由高价到低价逐步还原,而未得到金属钛及其合金,说明在LiCl-KCl熔盐中,TiO的脱氧还原是钛铁矿熔盐电解生成金属钛及其合金的反应限制性步骤.关键词:钛铁矿;熔盐电解;LiCl-KCl熔盐;反应机理;......
铜在LiCl-KCl熔盐中的电化学行为研究蔡艳青1,刘红霞1,许茜2,宋秋实1,徐亮11. 东北大学材料与冶金学院2. 上海大学材料科学与工程学院摘 要:采用循环伏安,方波伏安,计时电位及线性扫描伏安法研究了500℃时Cu(Ⅰ)在LiCl-KCl熔盐体系中石墨电极和钼电极上的电化学行为,并且研究了不同CuCl浓度下铜的沉积电位.结果显示,铜离子在熔盐中的还原过程分两步进行,分别在-1.05 V和-1.55 V处依次还原,即Cu(Ⅱ)→Cu(Ⅰ)和Cu(Ⅰ)→Cu(0).通过循环伏安及计时电位测试,均得出Cu(Ⅰ)在LiCl-KCl熔盐中的阴极还原过程为受扩散控制的准可逆过程,扩散系数分别为1.79×10-5 cm2/s和1.26×10-5 cm2/s.关键词:氯化物熔盐;铜;电化学测试......
金属锂在LiCl-KCl熔盐体系中的溶解过程汪语扬1,2,路贵民1,2,于建国1,21. 华东理工大学资源过程工程教育部工程研究中心2. 华东理工大学国家盐湖资源综合利用工程技术研究中心摘 要:利用等温饱和法研究了温度对金属锂在LiCl-KCl熔盐体系中溶解度的影响.采用W电极,利用电流反向计时电位法和方波电流法研究了电流密度,LiCl含量对金属锂在熔盐中溶解速率的影响,并研究了极化对金属锂溶解速率的影响.结果表明,金属锂在LiCl-KCl中的溶解度随温度的升高而增大,在熔盐中的溶解反应为吸热反应,金属锂的溶解速率不受电流密度的影响,随LiCl含量的增加先增大后减小,溶解速率受熔盐体系黏度的影响较大.极化对金属锂溶解没有影响,锂的溶解没有电化学特性.关键词:金属锂;熔盐电解;溶解;极化;......
