Method of manufacturing low phosphorous hot metal

Method of manufacturing low phosphorous hot metal

  • CN 1,596,316 A
  • Filed: 08/27/2002
  • Published: 03/16/2005
  • Est. Priority Date: 12/21/2000
  • Status: Active Application
First Claim
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1. A process for producing a low-phosphorus molten iron by adding a refining agent comprising an oxygen source and a CaO source to a vessel containing a molten iron and conducting dephosphorization by preliminary treatment of the molten iron, characterized in that the dephosphorization is conducted by blowing oxygen and at least a part of the refining agent onto the molten iron surface by means of a top-blowing lance, and the amount of slag after the treatment is 30 kg/ton or less of the molten iron.

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