1、 =159.80m32）由CO還原FeO為Fe生成的CO2量為:22.4VO2還=1000Fe%1-rd/-rH2|-224二1000 x95.23%（1-0.39-0.06）56=209.51m33）石灰石分解產生的CO2量為:224V=GCO。co2分熔2熔44224=23.16x42.43%x44=5.00m34）焦炭揮發分中的CO2量為:224V=GCO.%co2揮焦2焦44224=357.2x0.91%x44=0.35m3故V=V/+V/+V+VCO2CO2還CO2還CO2分CO2揮=159.80+209.51+5.00+0.35374.66m3（4）一氧化碳的體積VCO1）風口前碳

2、素燃燒生成的CO量為：TOC o 1-5 h z224224V=G=291.29x=543.74m3CO燃C燃12122）直接還原生成的CO量為：224224V=G=84.85x=158.39m3CO直C直12123）焦炭揮發分中的CO量為： HYPERLINK l bookmark8 22.422.4V=GCO%=357.2x0.21%x=0.60m3CO揮焦焦28284）間接還原消耗的CO量為：V=V/+V/=159.80+209.51=369.31m3CO間CO2還CO2還故V=V+V+V-V=334.42m3COCO燃CO直CO揮CO間（5）氮氣的體積VN21）鼓風帶入的氮氣量為：V=

3、V（1-0）N%N2風風2風=1253.57(1-1.493%)79%=975.53m32）焦炭帶入的氮氣量為：22.4V=G(N%+N%)N2焦焦2焦揮發2焦有機2822.4=357.2(0.118%+0.27%)28=1.11m33)煤粉帶入的氮氣量為：22.4V=GN%N2煤煤2煤2822.4二150 x0.52%x28=0.62m3故V=V+V+VN2N2風N2焦N2煤=975.53+1.11+0.62=977.26m3煤氣成分見下表1-9表1-9煤氣量及成分成分CO2CON2H2也體積，m3374.66334.42977.2632.118.011726.46%21.7019.3756

4、.601.860.47100.00（1）鼓風質量的計算1m3鼓風的質量為：r風=0.21(1-)32+0.79(1-)28+18/22.4=0.21x0.985x32+0.79x0.985x28+18x0.01493/22.4=1.28kg/m3鼓風的質量為：G風=V風r風=1253.57x1.28=1604.57kg(2)煤氣質量的計算m3煤氣的質量為：r氣=(44CO2%+28CO%+28N2%+2H2%+16CH4%)/22.4=(44x0.217+28x0.1937+28x0.566+2x0.0186+16x0.0047)/22.41.381kg/m3煤氣的質量為：G氣=V氣r氣=17

5、26.46x1.381=2384.24kg(3)煤氣中的水分1)焦炭帶入的水分G=GH2O%=357.2x4.17%=14.90kgH2O焦焦2焦2）石灰石帶入的水分G=GH2O%23.16x1.06%=0.25kgH2O熔熔2熔3）氫氣參加還原生成的水分為：G=V_2_x18H2O還H2間22.42=25.91x3x1822.4220.82kg+GH2O還故G+GH2O還H2OH2O焦H2O熔=14.90+0.25+20.82=35.97kg物料平衡列表1-10表1-10物料平衡表入相kg%混合礦1616.2942.88焦炭（濕）3759.95石灰石23.160.62鼓風（濕）1604.5742.57煤粉1503.98總計3769.02100.00出相生鐵100026.54爐渣328.328.71爐氣（干）2384.2463.27煤氣中水3