Archive — US — techcrunch
Helix Carbon says it can make iron cheaper by recycling blast furnace pollution
Helix Carbon claims it can reduce iron production costs by recycling blast furnace emissions, aiming to decarbonize the steel industry without replacing existing furnaces. Their technology converts CO2 waste into usable carbon monoxide, potentially lowering coke usage significantly and enabling profit gains for iron producers while addressing environmental concerns.
Key points
- The iron and steel industries are major polluters, prompting the need for emission reduction.
- Helix Carbon targets blast furnace emissions instead of trying to replace the furnaces.
- Their process involves recycling CO2 into carbon monoxide using an electrolyzer.
- This can cut coke usage in iron production, potentially saving $14 per ton.
- The combined iron and steel market is worth $2 trillion, making it an attractive sector.
- Initial focus on specialty chemicals to generate early revenue, as equipment in the industry has long lifespans.
Why it matters
- Addressing carbon emissions aligns with global climate initiatives and push for sustainable practices.
- Electrolyzer technology growth highlights current trends towards renewable energy applications in industries.
- Decarbonization strategies in heavy industries reflect ongoing shifts towards green technologies in 2025.
Helix Carbon's innovative approach to recycling blast furnace emissions represents a potential game-changer for the iron industry, balancing cost-efficiency with environmental responsibility as it navigates the challenges of transitioning to more sustainable practices.