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废钢冶炼苏联专利 SU1201322A。为了降低废钢冶炼能源成本和提高成品钢的合格率,在氧化铁还原期送入过量氧化剂气体。氧化剂与含碳添加剂一起送入,气体燃料与
Scrap Soviet Union patent SU1201322A. In order to reduce the energy costs of scrap smelting and improve the pass rate of finished steel, excess oxidant gas is fed during the reduction of iron oxide. Oxidants and carbon-containing additives into the gas fuel and