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

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The new sodium-based molten salt battery uses two distinct reactions. The team previously reported a neutral molten salt reaction. The new discovery shows that this neutral molten salt can undergo a further reaction into an acidic molten salt. —Weller et al. Weller et al.

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The Case for Nuclear Cargo Ships

Cars That Think

The IMO’s previous goal was a 50 percent reduction by 2050 in comparison with 2008 levels. 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.

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Oak Ridge-GM prototype low-viscosity ionic liquid-additized engine oil delivers 2% fuel economy improvement over 5W-30

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Ionic liquids are “room temperature molten salts”, composed of cations & anions, instead of neutral molecules. Viola (2014) “Comparison of an oil-miscible ionic liquid and ZDDP as a lubricant anti-wear additive,” Tribology International , Volume 71, Pages 88-97 doi: 10.1016/j.triboint.2013.11.010. Blau, Sheng Dai, Michael B.

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Researchers Propose Solar-Driven Biomass Gasification Pathway for Synthetic Fuel Production

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High temperature heat for biomass gasification is obtained from a molten-salt system in a solar concentrating tower. For comparison, they also modeled the production of methanol using only biomass as a fuel and also using coal as source of both carbon and energy. In comparison, cropland today covers 1.5 billion ha.

Solar 186
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MIT team calls initial performance results of magnesium-antimony liquid metal battery “promising”

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The electrolyte was selected on the basis of its sufficiently low melting point (396 °C) and the greater electrochemical stability of NaCl and KCl in comparison with MgCl 2. After several weeks of cycling, the cells ceased to operate.

MIT 301