Patent · US Expired

Iron bearing briquet and method of making

US4728358A · kind A · utility

8Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1986
Grant dateMar 1, 1988
Priority date
Expiry dateApr 30, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C33/006
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A briquet consists essentially of metallized iron fines, formed by direct reduction of iron oxide, granulated or fine silica, a carbon source such as coke breeze, and less than 3.5 percent of other components, or impurities. The briquet product has a density of from 2.0 to 6.0 g/cc, and is particularly well suited for steelmaking operations. The method for making the briquet is also disclosed.

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