By Shane Lasley
Metal Tech News
An innovative take on battery mining
Metal Tech News - March 2, 2023
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Last updated 3/7/2023 at 2:58pm
The closed-loop Viper underground system provides a means of storing renewable energy with a smaller surface footprint.
Economical Energy intends to mine cavities to house renewable energy storage systems.
An Australian startup has come up with an idea for energy storage mining that does not involve the production of lithium, cobalt, nickel, or any of the battery minerals and metals that have captured headline news over the past couple of years. Instead, Economical Energy proposes mining out a cavity th...
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