問(wèn)答題

【計(jì)算題】已知燒結(jié)礦和塊礦含鐵分別為47.55%,45.50%,熟料率95%,焦批6.0t,負(fù)荷3.8,料速10批/h,噴吹煤粉12.5t/h,試計(jì)算焦比、煤比、燃料比和綜合焦比?(置換比0.8,F(xiàn)e元素進(jìn)入成鐵98.4%,生鐵含F(xiàn)e92%)

答案: 礦批=3.8×6=22.8(噸/批)
每批料鐵量=(0.4755×0.95×22.8+0.455×0.05×2...
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