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A comment on Sweden delivered the world’s first fossil fuel-free steel. Parent comment

Re:Sweden delivered the world’s first fossil fuel-free steel by klyrs on Saturday September 04, 2021 @02:12PM (#28417591)
Well there's "blue hydrogen" and "brown hydrogen" which are produced from natural gas and coal respectively.

Green hydrogen is produced through electrolysis, from renewable energy sources like hydro, wind and solar.

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Re:Sweden delivered the world’s first fossil fuel-free steel by sampo on Saturday September 04, 2021 @03:26PM (#28418245)
> Green hydrogen is produced through electrolysis, from renewable energy sources like hydro, wind and solar.

Terminology correction: From low-carbon energy sources, like wind, solar, nuclear and hydro.

https://en.wikipedia.org/wiki/Green_hydrogen

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