Energy expenditures and carbon-dioxide emissions at blast furnaces

被引:1
作者
Korshikov G.V. [1 ]
Titov V.N. [2 ]
Mikhailov V.G. [1 ]
机构
[1] Lipetsk State Technical University, Lipetsk
[2] OAO Novolipetskii Metallurgicheskii Kombinat (NLMK), Lipetsk
关键词
blast-furnace gas; carbon consumed at the tuyeres; carbon consumed in reduction; CO[!sub]2[!/sub] emissions; coke substitution; coke-oven gas; direct reduction; indirect reduction; total carbon consumption;
D O I
10.3103/S0967091213070103
中图分类号
学科分类号
摘要
Thermodynamic analysis of the reduction of iron and the material balances of carbon shows that the CO2 levels in the blast-furnace gas may be maintained by lowering the carbon consumption in the direct reduction of iron from its oxides. To this end, natural gas and blast-furnace gas are injected into the furnace or else some of the oxidized sinter and pellets may be replaced by reduced pellets. © 2013 Allerton Press, Inc.
引用
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页码:465 / 470
页数:5
相关论文
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