330kA铝电解新系列焙烧启动及快速转入正常生产的工业实践

新建大型预焙铝电解槽系列的焙烧启动方法的选择至关重要,焙烧启动的工艺与技术水平直接关系到电解槽的生产管理和技术经济指标。本文阐述了一次性新建50万吨330kA电解系列采用的新型焙烧启动工艺实践,从装炉到后期管理各环节入手,进行了详尽的研究分析,提出了各个环节需要加强重点控制的关键点。文章最后得出了对于一个新建系列顺利实现焙烧启动及快速转入正常生产需要重点加强的几个方面的工作。生产实践证明:330kA电解槽系列焙烧启动效果良好,生产稳定。

Industrial practices of start-up of 330kA aluminium reduction cell and rapid switching to normal operation

The baking-start process and technical level directly concerns with electrolysis cells' production management and technological economical index,so this is vital important to choose the baking and start method for new built large-scale pre-baked potline.This paper expounds the new typical baking and start process of new built 330kA potline which capability is 500,000t,by the elaborate research and analysis from cells installation to later period management,proposes some key points which needed strength the ...