Patent · US Expired

Dephosphorization process for manganese alloys

US4752327A · kind A · utility

2Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1987
Grant dateJun 21, 1988
Priority date
Expiry dateMay 8, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22B9/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for dephosphorizing a manganese alloy by first desiliconizing the alloy to a level below 0.6%, and then dephosphorizing the low silicon alloy with barium carbonate or barium oxide in combination with an oxidizing agent. The lower the silicon content the better the results.

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