The problem present in BOF steelmaking process at Pangang is analysed and the ways to improve technique are discussed.
分析了攀钢连铸钢冶炼中存在的问题，提出了相应的解决方法。
Applying the mass balance and the reaction equilibrium theory, a dynamic model of BOF, steelmaking process based on the continuous analysis of exhaust gas was established.
运用物料平衡及反应平衡原理，利用炉气连续分析的数据，建立了转炉冶炼过程的动态模型。
The second step of the pretreatment, the vanadium extraction process in BOF is carried out after slag steelmaking.
脱硫铁水经撇渣后，进行二次预处理，即转炉提钒。
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