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• About 89 of a BF-BOF s energy input comes from coal 7 from electricity 3 from natural gas and 1 from other gases and sources. In the case of the EAF route the energy input from coal accounts for 11 from electricity 50 from natural gas 38 and 1 from other sources.5 FACT SHEET Energy use in the steel industry
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place at room temperature reducing agents such as coal coke and natural gas also supply energy for the heat needed. • Coke made by carburising the coal (i.e. heating in the absence of oxygen at high temperatures) is the primary reducing agent of iron ore and other fuels are used to
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