铝电解石墨化阴极磷生铁浇铸技术的研究与应用  

Study and Application of Graphite Cathode Phosphorus Pig Iron Casting Technology on Aluminum Electrolysis

作　　者：赵德忠 王新华 高宇 何玉鸿 ZHAO De-zhong;WANG Xin-hua;GAO Yu;HE Yu-hong(Yunnan Yun Aluminum Lvyuan Huibang Engineering Technology Co.,Ltd.,Kunming,Yunnan 654300,China)

机构地区：[1]云南云铝绿源慧邦工程技术有限公司,云南昆明654300

出　　处：《云南冶金》2023年第3期122-126,共5页Yunnan Metallurgy

摘　　要：针对铝电解企业直流电耗、综合能耗居高不下的问题,在大型预焙槽上采用石墨化阴极磷生铁浇铸技术,使电解槽在运行过程中直流电耗比普通曲面阴极槽平均降低748.1 kWh/t·Al,运行电压降低0.16 V,电流效率提升1.73%,节能效果显著。Graphite cathode phosphorus pig iron casting technology was applied on large pre-baked anode cell according to problems that DC power consumption and comprehensive energy consumption of aluminum electrolysis enterprise is high,therefore,at the operation process of electrolytic cell,the average DC power consumption was decreased by 748.1 kWh/t·Al,the operation voltage drop by 0.16 V,the current efficiency was increased by 1.73%compared to the common curved surface cathode cell,the energy saving effect is obvious.

关 键 词：铝电解槽 石墨化阴极 磷生铁 浇铸技术 电耗 电流效率 

分 类 号：TF593[冶金工程—钢铁冶金]