Patent · US Active

Direct reduced iron system and method

US12060622B2 · kind B2 · utility

0Cited by
8References
11Claims
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Key dates

Filing dateNov 23, 2021
Grant dateAug 13, 2024
Priority date
Expiry dateNov 23, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/122
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of direct reduction of iron (DRI) is disclosed, the method comprising generating metallic iron by removing oxygen from iron ore using a reducing gaseous mixture with excess carbon monoxide that produces an excess CO2 by-product is provided. CO2 by-product is optionally sequestered. A system for carrying out the method is also disclosed.

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