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烧结矿球团矿块矿混合矿TFe焦炭煤粉Fe2O368.33287.92292.67975.27257.050固定碳85.62C79.00FeO8.0200.8200.4305.605灰分H24.68CaO12.5180.5700.0008.518SiO26.83O22.02SiO25.9806.7302.4705.802Al2O34.00H2O1.50MgO2.6901.5060.2802.177CaO0.30N20.62Al2O32.0871.7911.5201.962MgO0.10S0.45MnO0.2160.5600.0000.274FeO1.06灰分MnO20.0000.0000.0000.000FeS0.11SiO26.18P2O50.1370.0920.1600.129挥发分Al2O33.56S/20.0200.0100.0000.016CO20.27CaO0.84S0.0000.0000.0190.002CO0.27MgO0.25CO20.0000.0000.2020.020CH40.03FeO0.90H2O化0.0000.0002.2400.224H20.03合计100.00100.00100.00100.00N20.15比例0.6700.2300.1001.000有机物矿石用量1105.58379.53165.011650.11H20.30N20.301500℃S0.630.9431全S0.670.6330Kg160Kg0.99750.054.072Kg2.364Kg941.39Kg1650.11Kg高炉配料结果表名称kg/t铁%入炉Mn总量3.496进入生铁2.098烧结矿1105.5867.000入炉P总量0.929球团矿379.5323.000[S]%0.03块矿165.0110.000[Si]%0.35混合矿1650.11100.000[Mn]%0.21铁水温度非矿石带入的铁量进入炉渣的铁量Mn进入生铁的比例初定生铁成分S进入气体的比例Fe进入生铁的比例需由矿石带入的铁量矿石消耗量[P]%0.09[C]%5.00[Fe]%94.310.003%142.89Kg120.66Kg1.18组分CaOSiO2MgOAl2O3MnOkg/t142.89120.6636.6551.271.81组员Kgwt%39.9333.7110.2414.330.50CaO142.8939.93%Al2O351.2714.33%MgO36.6510.24%FeO3.030.85%MnO1.810.50%SiO2120.6633.71%S/21.580.44%合计357.89100.00%组分kg/t%SiO2120.6634.33%SiO2120.6634.33CaO142.8940.66%CaO142.8940.66粘度MgO36.6510.43%MgO36.6510.4315000.3Al2O351.2714.59%Al2O351.2714.5914000.8Σ351.47100.0047.18%51.52%x=1.49Ls=40.6115501.5Ls=60.9133.33组分FeSiMnPSCwt%94.310.350.210.090.035.00RO的最小值炉渣中实际的RO设炉渣温度为按渣和铁水中含S量Ls全部进入炉渣的部分进入炉渣的[Fe]%的误差所有入炉原料带入的CaO炉渣二元碱度所有入炉原料带入的SiO2-还原进入生铁的SiO2炉渣数量和成分表生铁成分核算表将炉渣中CaO，SiO2，MgO，Al2O3四元换算成100%生铁成分核算[P]%0.09[Mn]%0.21[C]%5.00直接还原度0.43鼓风成分体积分数比热容干风含氧24%N274.86%1.437鼓风湿度1.5%O223.64%1.504408.946H2O1.50%1.7674.36合计100.00%1.4581.1886.90266.46风中含氧0.24风量1019.6干风量1004.32水分15.29鼓风比重1.29鼓风重量1310.74H2CO2CON215.29342.73497.3912.4740.45172.5686.85343.180.7131.38342.73116.00327.9346.400.1269.60煤气成分与数量表成分Nm3/tvol.%kg/tN2煤气成分体积体积分数干煤气重量比热容CO327.9321.78409.91O2CO2343.1822.79%674.111.787CO2343.1822.79674.11H2OCO327.9321.78%409.911.313H269.604.626.21焦炭和煤粉带入的碳量风中水分分解炉顶煤气及其成分氢气间接还原率焦炭带入煤粉带入矿石带入入炉H2总量脱硫耗碳量还原消耗的H2量进入炉顶煤气的H2量焦炭挥发分放出进入炉顶煤气的CO2量间接还原生成少量元素还原耗碳量铁直接还原耗碳量风口前燃烧的碳量1200℃时各气体比热容鼓风带入焦炭带入煤粉带入进入炉顶煤气的N2量风口前碳燃烧生成直接还原生成焦炭挥发分放出间接还原消耗进入炉顶煤气的CO量N2765.2750.82%956.591.313N2765.2750.82956.59H269.604.62%6.211.302Σ1505.98100.002046.82N2合计1505.98100.00%2046.821.421煤气含水46.4037.29CO237.29COH2H2O名称名称混合矿1650.11生铁1000.00焦炭（干）330.00炉渣357.89煤粉160.00煤气(干)2046.82鼓风1310.74煤气中水分37.29总计3450.85总计3442.00绝对误差8.86相对误差0.26%GJ/t%2.4324.80热收入项0.919.262.43E+0624.80%4.3444.299.06E+059.26%0.505.124.34E+0644.29%1.6216.535.01E+055.12%9.79100.001.62E+0616.53%6.9370.809.79E+06100.00%0.030.270.686.95热支出项1.3013.28铁氧化物6.77E+060.444.52硅氧化物1.10E+050.414.19锰氧化物1.47E+049.79100.00磷氧化物3.34E+04合计6.93E+06脱硫耗热2.62E+04炉渣的焓6.80E+05铁水的焓1.30E+06煤气中还原生成的H2O物料平衡表热收入项收入项支出项全炉热平衡表风口前碳素燃烧直接还原C氧化成CO间接还原CO氧化成CO2总热收入间接还原H2氧化成H2O氧化物分解耗热热风带入的热量200℃时各气体比热容总热支出热支出项项目炉料水、冷却水、散热脱硫耗热炉渣的焓铁水的焓煤气的焓风口前碳素燃烧直接还原C氧化成CO间接还原CO氧化成CO2间接还原H2氧化成H2O热风带入的热量总热收入氧化物分解耗热煤气的焓4.42E+054.10E+05总热支出9.79E+068.94E+0691.30%51.14%65.45%A点坐标E点坐标1.5110.0001.462-1.3401.4620.0221.3181.511能量利用系数碳素利用系数有效热量支出CO利用率炉料水、冷却水、散热n(O)/n(Fe)风口前C氧化夺取的氧量n(O)/n(Fe)煤气中的n(O)/n(C)Rist操作线n(O)/n(Fe)铁氧化物还原夺取的氧量少量元素还原夺取的氧量0.1FeOS/2ΣCaO/SiO23.031.58357.890.850.44100.00Σ100.00炉渣数量和成分表1.18生铁成分核算表763.291.190.79765.271.4371.5041.7671200℃时各气体比热容鼓风带入焦炭带入煤粉带入进入炉顶煤气的N2量1.3131.7871.3131.3021.519200℃时各气体比热容