Patent · US Expired

Porous iron ore pellets

US4350523A · kind A · utility

8Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1980
Grant dateSep 21, 1982
Priority date
Expiry dateApr 8, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22B1/245
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Porous iron ore pellets and a process for manufacturing same, the pellets having a pore size distribution consisting of more than 30% of pores having a diameter greater than 10 microns and a balance of pores having a diameter smaller than 10 microns, a total porosity greater than 30%, and an FeO content less than 1% by weight.

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