Engineering
8 years ago

Revamped coal injection system boosts productivity and efficiency at Jinan Steel

Shandong Metallurgy
Optimization Transformation of BF Coal Injection System in Jnan Steel
Fan Zeng-bin

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The No.1 Ironmaking Plant of Jinan Steel improved their coal injection system to increase productivity and efficiency. They expanded the coal storehouse for better coal supply, optimized the separator structure for higher quality coal fines, and used a horizontal burn furnace to meet technology standards. These changes ensured steady coal transport and a high coal ratio in the blast furnace.