1　前言马钢股份公司第三炼钢厂共有3座50t转炉、1座2万m3湿式煤气柜及2台D110-12、1台D300-12加压机。1982年开始逐步回收转炉煤气,1996年因2500m3高炉建成投产,高炉煤气大量放散而停止回收转炉煤气。随着公司生产结构的调整、能源的综合利用,特别是年产60万tH型钢和60万t棒材 1 Introduction Maanshan Iron and Steel Company shares a total of three steelworks 50t converter, a 20,000 m3 wet gas tank and two D110-12, 1 Taiwan D300-12 press. In 1982, the converter gas was gradually recovered. In 1996, a large amount of blast furnace gas was released due to the 2500m3 blast furnace was put into operation, and the converter gas was stopped. With the company’s production structure adjustment, the comprehensive utilization of energy, especially with an annual output of 600,000 tH steel and 600,000 t bar