Process for producing granules of iron ore raw material, and granules of iron ore raw material

Process for producing granules of iron ore raw material, and granules of iron ore raw material

  • CN 103,154,280 A
  • Filed: 10/07/2011
  • Published: 06/12/2013
  • Est. Priority Date: 10/08/2010
  • Status: Active Application
First Claim
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1. the manufacture method of the granules of an iron ore raw material, the method comprises following operation:

  • With respect to total amount 100 mass parts of the iron ore raw material that comprises powdered iron ore, add that to have hydrophobic group and acidic functionality and molecular weight be 10000~

    30000 polymeric surface active agent 0.01~

    10 mass parts, CaO and Ca (OH) 2In a kind or 2 kinds with Ca (OH) 2Be scaled and amount to above and water 3~

    25 mass parts of 0.5 mass parts.

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