石墨化阴极电解槽低电压工艺控制研究及应用  

Study and Application of Low Voltage Process Control of Graphitized Cathode Electrolyte Cell

作　　者：李坤 孙啸飞 肖达帅 田大标 郑加洪 刘婷婷 张水仙 LI Kun;SUN Xiaofei;XIAO Dashuai;TIAN Dabiao;ZHEN Jiahong;LIU Tingting;ZHANG Shuixian(Yunnan Aluminum Zexin Aluminum Industry Co.,Ltd.,Fuyuan,Yunnan 655500,China)

机构地区：[1]云南云铝泽鑫铝业有限公司,云南富源655500

出　　处：《云南冶金》2024年第5期186-193,共8页Yunnan Metallurgy

基　　金：国家发改委项目:绿色铝高效低耗大修槽(400kA)节能技术集成应用示范(2204-530325-04-02-272519)。

摘　　要：针对低电压下电解槽运行稳定性差的难题,采取石墨化阴极电解槽技术、新材料应用、筑炉技术改进及启动方法优化等措施,实施低电压工艺精准控制、精细化管理及标准化操作,显著提升了电解槽运行稳定性,使交流电耗≤12 780kW·h/t·Al,直流电耗≤12 700 kW·h/t·Al。The operation stability of electrolytic cell under low voltage is bad,so the following measures were taken:adoption of graphite cathode electrolytic cell technology,application of new materials,improvement of furnace construction technology and startup method,and so on,the low voltage process was adopted for precise control,refined management and standardize operation,the operation stability of electrolytic cell increased obviously,the AC power consumption≤12780 kW·h/t·Al,the DC power consumption≤12700 kW·h/t·Al.

关 键 词：电解槽 石墨化阴极 直流电耗 低电压 

分 类 号：TQ151.15[化学工程—电化学工业]