Blast furnace iron production with integrated power generation

Blast furnace iron production with integrated power generation

  • CN 102,239,267 A
  • Filed: 12/04/2009
  • Published: 11/09/2011
  • Est. Priority Date: 12/05/2008
  • Status: Active Application
First Claim
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1. be used to the method for smelting iron, comprise:

  • Iron ore, coke and coal are introduced in the blast furnace, thus steam in being incorporated into blast furnace and super enriched air By in the presence of with this gasification;

    From this blast furnace, reclaim top gas and use this top gas generating;

    WithFrom this blast furnace, reclaim molten iron;

    Wherein will surpass enriched air By and be incorporated in this blast furnace, and molten iron is with the ratio preparation of reductive agent and iron, the iron that this ratio is produced more than or equal to about 0.40kg carbon/kg to be lower than about 1250 ℃

    temperature.

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