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Rio's zest for green steel sees pause for BioIron trial

Calix’s zero emissions steel technology preferred over biomass alternative in the short-term

Haydn Black
Rio's zest for green steel sees pause for BioIron trial

Credits: Rio

Rio Tinto will help develop ASX-listed Calix's Zesty low-emissions steel process after realising its BioIron technology needs more work. The mining house has signed a joint development agreement with...

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