原料对阳极质量的影响研究及应用  

Research and Application on Effect of Raw Materials on Anode Quality

作　　者：马华远 陈祥 李曼丽 赵云龙 MA Hua-yuan;CHEN Xiang;LI Man-li;ZHAO Yun-long(Yunnan Yuanxin Carbon Co.,Ltd.,Honghe,Yunnan 654300,Chin)

机构地区：[1]云南源鑫炭素有限公司,云南红河654300

出　　处：《云南冶金》2023年第2期126-130,共5页Yunnan Metallurgy

摘　　要：针对阳极质量对铝电解生产指标有较大影响,分析了石油焦、煤沥青、残极等影响阳极质量的原料因素,通过配料、混捏、成型等环节进行了生产工艺控制优化,优化后阳极炭块的质量指标有了明显改观,其中炭阳极体积密度增加约0.03 g/cm3,抗压强度提升约20%,阳极理化指标二级品以上率达到100%。Anode quality has great effect on aluminum electrolysis production targets,the effect of petroleum coke,coal pitch,anode scrap and the other influencing factors on anode quality were analyzed,the production process control optimization has been carried out through batching,mixing and binching,forming,therefore,the quality of anode carbon block after optimization has significant improvement,the volume density of carbon anode is increased about 0.03 g/cm3,compressive strength is increased about 20%,and the quality of anode physical and chemical indicators can reach to more than second grade,it is 100%.

关 键 词：铝电解 炭阳极 石油焦 体积密度 抗压强度 理化指标 

分 类 号：O646.542[理学—物理化学]