The DRI production is necessary for the continued development of the Iron and Steel Complex is pointed out and the united process combining the BF, the direct reduction furnace with the coke oven is the optimum selection.

• 指出 ,钢铁联合企业的可持续发展需要直接还原铁 ,高炉、直接还原炉、焦炉联合流程是其生产直接还原铁的最佳工艺选择。