Steel undergirds much of innovative society . Buildings , car , medical supply , you name it , steel is there . But it also represents one of world ’s enceinte threats .
Owing to an incredibly energy - intensive manufacturing process , steel is a massive source of carbon befoulment that rivals the emissions of some country .
Figuring out how to work up out a future tense that ’s at once durable and atomic number 6 - free will be one of the greatest challenge of the decarbonization era . To understand how to do that , you have to realise how steel is made . It ’s an incredible appendage , one that require shiny suits , blast furnace , and liquified iron .
Photo: Kevin Frayer (Getty Images)
ChemistryLow - C economyPhysical sciences
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