How a high-tech twist on a 19th-century course of might clear up metal and cement making


EVRAZ ZSMK steel mill
MAY 14, 2021: A blast furnace attendant on the EVRAZ ZSMK metal mill.  | Photograph by Sergei BobylevTASS through Getty Photos

Greenhouse fuel emissions have to nearly disappear throughout the subsequent few many years to keep away from the worst results of local weather change, and probably the most tough emissions to erase might come from industries like metal and cement set to play an enormous function in new, inexperienced infrastructure. Wind generators, for instance, are made principally of metal — however, no less than till now, it’s been nearly unparalleled to make that metal utilizing renewable power.

That would begin to change if a startup growing a “warmth battery” can efficiently transfer from the lab to the actual world. It’s what Oakland, California-based Rondo Power goals to do with $22 million in new funding from Invoice Gates’ local weather funding fund, Breakthrough Power Ventures, and utility-backed funding agency…

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