Blast furnace operation method, iron mill operation method, and method for utilizing a gas containing carbon oxides

Blast furnace operation method, iron mill operation method, and method for utilizing a gas containing carbon oxides

  • CN 102,782,161 A
  • Filed: 03/01/2011
  • Published: 11/14/2012
  • Est. Priority Date: 03/02/2010
  • Status: Active Application
First Claim
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1. the working method of a blast furnace is characterized in that, this working method comprises following operation:

  • Operation (A1) is from comprising CO 2And/or Separation and Recovery CO in the mixed gas of CO 2And/or CO;

    Operation (A2) is to the CO by this operation (A1) Separation and Recovery 2And/or add hydrogen among the CO, with CO 2And/or CO converts CH into 4Operation (A3) is from removing H through separating the gas of this operation (A2) 2O;

    With Operation (A4), the gas that will pass through this operation (A3) is blown in the blast furnace.

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