摘要
运用数值模拟软件COMSOL研究了不同电极插入深度下3kA钕电解槽的电热场。结果表明,电解槽槽电压随着阴阳极插入深度的递增而降低,槽体的整体温度随着阴阳极插入深度的增加而下降。结合实际生产经验与本研究结果,认为电极插入深度220mm比较适宜,且整个电解过程相对稳定,能够达到槽体电压、温度分布等方面的要求。
Electric-thermal field of 3 kA neodymium electrolytic cell was numerical simulated with software COMSOL under different insertion depth of electrode.The results show that both cell voltage and overall temperature of cell drop with increase of electrode insertion depth.With actual production experience and results of this research into consideration,the suitable electrode insertion depth is 220 mm.The condition of whole electrolysis process is relatively stable,and meets requirements of voltage and temperature distribution.
作者
刘中兴
李扬磊
伍永福
董云芳
官卜瑞
李言钦
LIU Zhong-xing;LI Yang-lei;WU Yong-fu;DONG Yun-fang;GUAN Bo-rui;LI Yan-qin(Key Laboratory of Integrated Exploitation of Bayan Obo Multi-Metal Resources,Inner Mongolia University of Science and Technology,Baotou 014010,Inner Mongolia,China;School of Energy and Environment,Inner Mongolia University of Science and Technology,Baotou 014010,Inner Mongolia,China;Chemical and Energy College,Zhengzhou University,Zhengzhou 450001,China)
出处
《有色金属(冶炼部分)》
CAS
北大核心
2019年第1期31-36,共6页
Nonferrous Metals(Extractive Metallurgy)
基金
国家自然科学基金项目(51164025)
内蒙古自然科学基金项目(2018LH05027)
关键词
COMSOL
稀土电解槽
电场
热场
电极
插入深度
COMSOL
rare earth electrolytic cell
electric field
thermal field
electrode
insertion depth