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Flowsheet – MIDREX Flex Reduction Gas Loop

August 2026

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MIDREX Flex™ Hydrogen Transition

  • Designed to support the transition from natural gas to hydrogen-based ironmaking.
  • Initial operation with natural gas generates a reducing gas containing ≥50% H₂.
  • Hydrogen can be introduced incrementally as supply and economics improve.
  • Capable of operation with up to 100% hydrogen replacing natural gas.
  • Provides a flexible pathway to lower CO₂ emissions and future low-carbon steel production.

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