For the optimization of material-blending in the alumina process, a quality prediction model of raw mix slurry is proposed, which is compensated by residual grey model GM(1,1).

• 针对烧结法氧化铝生料浆配料过程优化的需要,提出了一种基于GM(1,1)灰色模型残差补偿的生料浆质量预测模型。