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Green Steel Revolution: Filtration for Hydrogen-Based DRI Plants

DATE:2025-05-29Number of views: Source:LEFILTER

The Decarbonization Frontier
H₂-DRI processes require gas purity >99.999% with particles <0.1μm - traditional filters fail at 650°C.

Mission-Critical Innovation
High-temp filtration systems feature:
🟢 Sintered metal cartridges handling 40-bar H₂ at 650°C
🟢 Integrated catalytic media converting CO to CO₂
🟢 Laser-based leak detection per ASTM E2658

Emission Reduction
Pilot Plant Results:

  • 99.97% H₂ purity maintained

  • Zero filtration-induced shutdowns (18+ months)

  • Carbon intensity: 0.4 vs. 1.8 tCO₂/t steel

Resource: [Request Hydrogen Steelmaking Standards]