稀土电解槽数值模拟研究现状及发展趋势  

Research Status and Developing Trend of Numerical Simulation in Rare Earth Electrolytic Cell

作　　者：刘风琴 王胜楠 刘玉宝 王杰[1] 李荣斌 张全军 黄海涛 赵洪亮 LIU Fengqin;WANG Shengnan;LIU Yubao;WANG Jie;LI Rongbin;ZHANG Quanjun;HUANG Haitao;ZHAO Hongliang(School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China;State Key Laboratory of Baiyunobo Rare Earth Resources Research and Comprehensive Utilization,Baotou 014030,Inner Mongolia,China;Baotou Research Institute of Rare Earths,Baotou 014030,Inner Mongolia,China)

机构地区：[1]北京科技大学冶金与生态工程学院,北京100083 [2]白云鄂博稀土资源研究与综合利用国家重点实验室,内蒙古包头014030 [3]包头稀土研究院,内蒙古包头014030

出　　处：《有色金属（冶炼部分）》2024年第11期225-239,共15页Nonferrous Metals（Extractive Metallurgy)

基　　金：国家重点研发计划项目(2023YFB3506801)。

摘　　要：稀土电解槽是熔盐电解法制备稀土金属的核心设备,优化槽型结构对制备稀土的电解工艺向着高效化、大型化方向发展具有重要意义。为了全面深入了解现有稀土电解槽流场、电场、温度场等研究现状,从上插式稀土电解槽流场、上插式稀土电解槽电热耦合场、大型稀土电解槽和底部阴极式稀土电解槽的仿真现状四个方面进行概述。总结基于数值模拟方法对稀土电解槽开发设计及结构优化,提出仍需改进或补充的仿真工作,并展望稀土电解槽未来的发展方向。Rare earth electrolytic cell is the core equipment for the preparation of rare earth metals by molten salt electrolysis method,and it is of great significance to optimise the cell structure for the preparation of rare earths in the direction of high-efficiency and large-scale development of electrolysis process.In order to comprehensively and deeply understand the current research status of the flow field,electric field and temperature field of the rare earth electrolytic cell,four aspects of the current situation of anode and cathode plug-in rare earth electrolytic cell flow field,anode and cathode plug-in rare earth electrolytic cell electro thermal coupling field,and large-scale rare earth electrolytic cell and bottom liquid cathode structure rare earth electrolytic cell were overviewed.The development,design and structure optimization of rare earth electrolytic cell were summarized based on numerical simulation method,the simulation work that still needs to be improved or supplemented were put forward,and the future development direction of rare earth electrolytic cell were outlooked.

关 键 词：稀土电解槽 电热场耦合 大型化 数值模拟 优化设计 

分 类 号：TF845[冶金工程—有色金属冶金]