The paper describes the gas balance analysis before and after the retrofitting of Suppl.BlastFurnace,and the pipe network reduidling design is also recounted.

• 本文对广州钢铁企业集团有限公司3%23高炉改造完成前、后的高炉煤气进行平衡分析,并阐述了公司高炉煤气管网的改造设计。