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anthraquinone disulfonic acid

Redox flow batteries for $66/kWh from steel industry waste

U.S. researchers claim to have added iron sulfate to anthraquinone disulfonic acid in a redox flow battery for the first time. The scientists said the combination could lead to inexpensive and more stable redox flow storage for just $54/kWh and said $66/kWh is already possible.


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