In the half century since blast furnace pulverized coal injection has been widely applied in the industrialized area, the market demand has gradually expanded with the increasing domestic steel production capacity and the continuous progress and improvement of key technologies for blast furnace pulverized coal injection. With the increasingly scarce coking coal resources in China, the status of blast furnace injection coal in the iron and steel smelting process is increasing, and it is playing an increasingly important role in saving the smelting cost of the steel industry.
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