Helix Carbon says it can make iron cheaper by recycling blast furnace pollutionhttps://techcrunch.com/2026/10/13/helix-carbon-makes-iron-cheaper-by-upcycling-blast-furnace-pollution-see-how-at-techcrunch-disrupt
The steel industry is a big polluter, but Helix Carbon can upcycle pollution from blast furnaces to drive down emissions and improve margins.
