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New liquid alloy electrode significantly lowers operating temperature of sodium-beta batteries; improved performance

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Researchers at Pacific Northwest National Laboratory (PNNL) have devised an alloying strategy that enables sodium-beta batteries to operate at significantly lower temperatures. The new electrode enables sodium-beta batteries to last longer, helps streamline their manufacturing process and reduces the risk of accidental fire.

Sodium 218
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IBC demonstrates highly selective high-yield direct lithium extraction from Salar de Maricunga brine

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The Pilot Plant has undergone validation testing and begun Phase One operation, the results from which demonstrate highly selective, high-yield direct lithium extraction from brine and high water efficiency. SuperLig 285 is highly selective for Li over other brine constituents including magnesium, calcium, sodium, potassium and boron.

Li-ion 243
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Researchers devise seawater-resilient bipolar membrane electrolyzer for turning seawater into hydrogen

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Generation of H 2 and O 2 from untreated water sources represents a promising alternative to ultrapure water required in contemporary proton exchange membrane-based electrolysis. The results of their study, published in Joule , could help advance efforts to produce low-carbon fuels. Resources D.H. Marin, J.T. Perryman et al.

Hydrogen 418
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PNNL process extracts magnesium salt from seawater using laminar coflow

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In the mid-20 th century, chemical companies successfully created magnesium feedstock from seawater by mixing it with sodium hydroxide, commonly known as lye. For example, the sodium hydroxide used to extract the magnesium salt can be generated on site using seawater and marine renewable energy. —Wang et al. 2c00229.

Sodium 259
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Nouryon, Tata Steel, Port of Amsterdam to study feasibility of largest green H2 cluster in Europe; 100 MW water electrolysis facility

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As a first step, the parties will study the feasibility of a 100 megawatt water electrolysis facility to produce up to 15,000 tons of hydrogen per year as well as oxygen at Tata Steel’s IJmuiden site, near Amsterdam. by combining it with emissions from steel manufacture to make new products.

Water 170
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DOE awards Cummins $5M for automation of electrolyzer cell and stack assembly

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Proton exchange membrane (PEM) electrolyzers use a solid polymer electrolyte, and alkaline electrolyzers use an electrolyte solution, such as potassium hydroxide or sodium hydroxide mixed with water. When any type of electrolyzer is powered by renewable energy sources, such as wind, solar or hydro, it produces “green” hydrogen.

Hydrogen 333
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NSF to award $13M to projects focused on electrochemical and organic photovoltaic systems

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Processes for sustainable energy production must be environmentally benign, reduce greenhouse gas production, and utilize renewable resources. The interest in electrochemical energy storage is on high-energy density and high-power density batteries suitable for transportation and renewable energy storage applications.