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Natural gas

The primary fuel used in Hertha Metals’ furnace as a substitute for coal, enabling significant emissions reductions while keeping production costs competitive. The technology is designed to potentially transition to hydrogen in the future.

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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