Based on the data of gas consuming quantum in zinc refining process and some new forecasting technique, a combined forecasting model of index regression and grey theory was established.

• 摘要基于已有的锌精炼过程煤气消耗，结合现代新的预测理论技术，提出一种指数回归－灰色理论相结合的组合预测模型来预测锌精炼过程的煤气消耗量。