Patent · US Expired

Steel production method

US4483709A · kind A · utility

6Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1975
Grant dateNov 20, 1984
Priority date
Expiry dateMay 14, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A metallurgical vessel having an energy source and in which molten metal is contained for processing. A tuyere system is provided below the level of molten metal to permit the injection of gases, fluxes, ores, alloying additions and other materials to convert the molten metal to steel.

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