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PNNL team develops electrolyte for high-voltage sodium-ion battery with extended longevity

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Cheap and abundant, sodium is a promising candidate for new battery technology. However, the limited performance of sodium-ion batteries has hindered large-scale application. Sodium-ion batteries (NIBs) have attracted worldwide attention for next-generation energy storage systems. A paper on the work appears in Nature Energy.

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Researchers use sodium to deliver low-cost MgSi alloys for solid-state hydrogen storage

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wt% hydrogen is achieved via trace sodium (Na) addition. Mg 2 Si is a promising catalyst for Mg-based hydrogen storage materials due to its low cost, light weight, and non-toxic properties. Researchers at the University of Queensland have show that a low-cost Mg-based hydrogen storage alloy is possible with only 1 wt% Si.

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TUAT team develops more efficient method to recover heavy oil using novel chemical flooding

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The total estimated volume of recoverable heavy oil is almost the same as the remaining light reserves in the world. With the depletion of light oil resources and rising energy demands, the successful recovery of heavy oil is becoming increasingly important. —Yuichiro Nagatsu, corresponding author. 0c01298.

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GE and PowerStream launch Ontario microgrid demonstration project; Durathon batteries

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Using the MCS, PowerStream can determine when it is most economical to use the resources powering its microgrid or when they need to revert to using power from the provincial power grid.

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WSU, PNNL researchers develop viable sodium battery

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Sodium-ion batteries (SIBs), with the intrinsic advantages of resource abundance and geographic uniformity, are desired alternative battery technology to Li-ion batteries (LIBs) for grid-scale energy storage and transportation applications. L) demonstrated ?82% 82% capacity retention after 450 cycles. —Junhua Song, first author.

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New 3-step process for conversion of kraft lignin from black liquor into green diesel

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The process produces a toxic byproduct referred to as black liquor—a primarily liquid mixture of pulping residues (such as lignin and hemicellulose) and inorganic chemicals from the Kraft process (sodium hydroxide and sodium sulfide, for example). tons of black liquor dry solids. —Löfstedt et al. Löfstedt, J., Galkin, M.

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Industry study finds lead-acid to remain most wide-spread automotive energy storage for foreseeable future; new chemistries continue to grow

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With regard to overall storage capability and potential for further fuel efficiency improvements, the demand for larger battery systems based on lithium, nickel and sodium will continue to grow through the increased market penetration of vehicles with higher levels of hybridization and electrification. Sodium-nickel chloride batteries.

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