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Re:Why Is Hydroelectricity So Green, and yet Unfashionable? by jakewins on Friday October 28, 2022 @04:44AM (#33369072)
Also used for direct industrial heat and as a feedstock!

Eg. the Hybrit project produces iron sponge with electrolyzed hydrogen. So the process becomes

> (electricity + H2O) + Fe3O4 [iron ore] => Fe + H2O

instead of the usual

> C [coke] + Fe3O4 => Fe + CO2

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