铝电解槽生产技术条件与工艺技术应用研究  

Study on Production Technical Conditions and Process Technology Application of Aluminum Reduction Cell

作　　者：杨珅[1] 王生宁[1] YANG Shen;WANG Sheng-ning(Gansu Jiuquan Iron and Steel Group Dongxing Aluminum Co.Ltd.,Jiayuguan 735100,China)

机构地区：[1]甘肃酒钢集团东兴铝业有限公司,甘肃嘉峪关735100

出　　处：《甘肃冶金》2022年第6期38-40,共3页Gansu Metallurgy

摘　　要：基于某电解铝厂400 kA系列电解槽炉帮变化、槽温变化、各项经济技术指标变化情况等,最终将分子比调控至2.7~2.8、电压3.930 V、铝水平24~25 cm、电解质水平17~19 cm、槽温915~922℃的方案确定为最优方案,在此方案下电解槽的各项经济技术指标明显进步,为铝电解企业优化电解槽生产技术条件和延长电解槽寿命提供借鉴。Based on the changes of furnace side,cell temperature and various economic and technical indexes of 400 kA series electrolytic cell in an electrolytic aluminum plant,the scheme of adjusting the molecular ratio to 2.7~2.8,voltage 3.930 V,aluminum level 24~25 cm,electrolyte level 17~19 cm and cell temperature 915~922℃is finally determined as the optimal scheme.Under this scheme,the economic and technical indexes of electrolytic cell are significantly improved,It provides a reference for aluminum electrolysis enterprises to optimize the production technical conditions of electrolytic cell and prolong the service life of electrolytic cell.

关 键 词：400kA系列 电解槽 炉帮 槽温变化 

分 类 号：TF821[冶金工程—有色金属冶金]