• Calculation and plotting methods of BF operation line without coal injection are modified, and calculation formulae of BF operation line with oxygen enrichment and high PCI rate are deduced.

    作者对高炉操作线计算绘制方法进行修正,推导出喷煤时高炉操作线的计算公式

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  • The increase of high blast temperature is an effective measure to enhance pulverized coal injection rate, reduce energy consumption, and cost.

    高炉提高比、降低工序能耗降低成本有效措施

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  • The coal rate is being increased in recent years owing to the high economics of coal powder injection.

    由于高炉喷有着显著经济效益,故近年来煤比正在不断提高

    youdao

  • The coal rate is being increased in recent years owing to the high economics of coal powder injection.

    由于高炉喷有着显著经济效益,故近年来煤比正在不断提高

    youdao

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