电解质组成对铝电解过程的影响  

Effect of bath composition on aluminum electrolysis process

作　　者：高炳亮[1] 何飞[2] 李刚[2] 文胜毅 刘爱民[1] 王兆文[1] Gao Bingliang;He Fei;Li Gang;Wen Shengyi;Liu Aimin;Wang Zhaowen(Key Laboratory of Eco-metallurgy of Multimetal Symbiotic Mine,Northeastern University,Shenyang 110819,China;Zunyi Aluminum Co.,Ltd.,Zunyi 563000,China)

机构地区：[1]东北大学多金属共生矿生态化冶金教育部重点实验室,辽宁沈阳110819 [2]遵义铝业股份有限公司,贵州遵义563000

出　　处：《轻金属》2020年第12期17-23,共7页Light Metals

基　　金：国家自然科学基金项目:51574070,51434005;企业合作项目:2019210101004641。

摘　　要：铝电解槽是一个高耗能的电化学操作单元,电解质化学对其电解过程有重要影响。本文论述了电解质的作用,基于初晶温度、电导率、密度和铝溶解度等方面的理论分析,讨论了氟化锂和氟化钾等添加剂对电解过程的影响。Aluminum pot is an energy-intensive electrochemical operation unit,the electrolysis process of which is significantly affected by the bath chemistry.The function of bath is introduced in the paper,and the effect of lithium fluoride,potassium fluoride and other additives on the aluminum electrolysis process is discussed as well based on the theoretical analysis on liquidus temperature,electrical conductivity,density and aluminum solubility.

关 键 词：铝电解 电解质 物理化学性质 添加剂 

分 类 号：TF821[冶金工程—有色金属冶金]