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Molten-Salt Battery Freezes Energy Over a Whole Season

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As the pressure to decarbonize electricity grids mounts, so does the need to have long-term storage options for power generated from renewables. Scientists have been looking for solutions in gravity energy storage , thermal or geothermal storage , and also molten-salt batteries.

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UCSD researchers improve method to recycle and renew used cathodes from Li-ion batteries via eutectic molten salts

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Illustration of the process to restore lithium ions to degraded NMC cathodes using eutectic molten salts at ambient pressure. Zheng Chen, a professor of nanoengineering who is affiliated with the Sustainable Power and Energy Center at UC San Diego, led the project. The work was published in Advanced Energy Materials.

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New long-duration, extended capacity Na-Al battery design for grid storage

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The new battery design could help ease integration of renewable energy into the electrical grid at lower cost, using Earth-abundant metals, according to a study just published in Energy Storage Materials. The new sodium-based molten salt battery uses two distinct reactions. of peak charge capacity.

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DOE awards $22.1M to 10 nuclear technology projects including clean hydrogen production

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Specifically, the team will demonstrate operation of a 50 kW SOCC system at Idaho National Laboratory (INL) using simulated nuclear power to produce syngas at a cost that is expected to be ~30% lower than is possible via alternative renewable power-based approaches.

Hydrogen 475
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ARPA-E awarding up to $24M to 10 projects to support advanced nuclear power plants

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A quantitative assessment will be done on the continuous load following capability of the proposed system that would be capable of sharing the grid with substantial renewable resources such as wind and solar. Terrestrial Energy USA: Magnetically Suspended Canned Rotor Pumps for the Integral Molten Salt Reactor – $3,150,000.

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The Case for Nuclear Cargo Ships

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Researchers are considering three different types: a lead-cooled fast reactor, a uranium-fueled, helium-gas-cooled reactor, and a molten-salt-cooled reactor, shown here [below, at bottom]. One is a thorium-fueled molten-salt reactor. The reactors would be small, modular units.

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Thermal Solar Goes Where PVs Can’t

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Inside the tower, molten salts are heated to 565 °C and flow down into storage tanks, turning water into steam to drive turbines. It's like a big battery of molten salt instead of lithium," said Fernando Gonzalez , CEO of Cerro Dominador. The closed-loop system has a record 17.5-hour It's flexible.