Combining with the status of iron & steel corporation, the paper discusses the use ways of blast-furnace gas (BFG) and designs the projects of use BFG and analyses the economy benefit.

• 本文结合老钢铁企业状况探讨了富余高炉煤气的利用途径,设计了高炉煤气利用方案,并对不同的利用方案进行了经济效益分析。