已知某高炉的炉料结构为烧结81%,海南19%,焦批为18.5T,负荷为4

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  原燃料成分组成:

  请计算:①每批理论出铁量;②每吨铁理论出渣量;

  矿批:18.5×4.2=77.7(T)

  烧结:77.7?.0%=62.94(T)

  海南:77.7-62.94=14.06(T)

      {[62.94×57.83%+14.06×55.99%]×99.8%}/0.94478=46.314(T/批)

  焦比:18.5/46.314=399.4kg/Tfe煤比:48/6/46.314=129.55kg/Tfe

  矿耗:77.7/46.314=1.6777(T/T)

  烧结:1.6777×81%=1.3589(T/T)

  海南:1.6777-1.3589=0.3188(T/T)

  CaO量:1.3589×9.98%+0.3188×0.30%+0.3994×12.5%×0.60%+0.12955×11.5%×0.68%=0.1370T/T

  渣量:0.1370/42%=326.1kg/Tfe


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