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Iron ore refining

The process of converting iron ore into liquid steel, traditionally achieved through multi-step methods in blast furnaces. Hertha Metals’ innovation consolidates this into a single-step furnace, streamlining the chemistry and reducing energy requirements.

Catégorie : Tech

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This founder is making cheaper, cleaner steel

The steel industry isn’t exactly known for innovation. Very little has changed about purifying iron ore since the process was invented and commercialized in the 1850s. The majority of steelmakers melt solid iron ore at dizzyingly high temperatures inside blast furnaces, where the material reacts with gases to trigger chemical reactions that remove oxygen. It…

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