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eliaspro
on Jan 10, 2020
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To Store Renewable Energy, Try Freezing Air
There's a local company which has developed exactly this concept:
https://heindl-energy.com/technical-concept
Efficiency of around 80% (comparable to pumped hydro), capacity of 8GWh for a 250m diameter piston.
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Efficiency of around 80% (comparable to pumped hydro), capacity of 8GWh for a 250m diameter piston.