Patent · US Expired

Steelmaking process

US3960547A · kind A · utility

3Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1972
Grant dateJun 1, 1976
Priority date
Expiry dateDec 18, 1992

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S266/901
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Process for producing refined steel including the provision of molten iron, adding molten steel to said molten iron to provide a molten mix, adding iron bearing material in unmolten form to said mix, and refining the mixture by blowing essentially pure oxygen therethrough.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.