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A team from the Indian Institute of Technology Bombay has devised a heterogeneous acid catalyst, silica sulfuric acid, that shows high activity towards releasing hydrogen from sodium borohydride (NaBH 4 ), with a hydrolysis rate of 5.5 A paper on their work is published in the Journal of Power Sources. Earlier post.). Earlier post.).
Prototype sodium silicate hydrogen generation system as presented earlier this year at DOE merit review. The H300 utilizes real-time swappable cartridges that generate hydrogen on demand using SiGNa’s proprietary sodium silicide (NaSi) powder. Sodium-Silica-Gel: 2Na-SG + H 2 O → H 2 + Na 2 Si 2 O 5. Click to enlarge.
Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. The present sodium-sulfur battery operates above 300 °C.
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.
Researchers at the US Army Research Laboratory (ARL) have discovered that a nano-galvanic aluminum-based powder of their design splits water on contact, producing hydrogen and oxygen. That’s a lot of power to run any electrical equipment. The team demonstrated a small radio-controlled tank powered by the powder/water reaction.
The thermochemical production of hydrogen and oxygen from water via a series of chemical reactions is of interest because it directly converts thermal energy into stored chemical energy (hydrogen and oxygen), and thus can take advantage of excess heat given off by other processes. —Xu et al.
Yi Cui has developed nanoparticle copper hexacyanoferrate (CuHCF) battery cathode materials that demonstrate long cycle life and high power for use in grid storage applications. Stationary energy storage systems that can operate for many cycles, at high power, with high round-trip energy efficiency, and at low cost are required.
The MSG process, under license from Idaho National Laboratory, uses a combination of molten sodium salts (sodium carbonate and sodium hydroxide) to convert a carbon feedstock and water into hydrogen. CO + H 2 ) at similar pressures. Advantages of combining MSG with FT include heat integration (i.e.
The US Department of Energy’s (DOE’s) Advanced Research Projects Agency - Energy (ARPA-E) will award $38 million to 12 projects that will work to reduce the impacts of light-water reactor used nuclear fuel (UNF) disposal. Upon discharge from a nuclear reactor, the UNF is initially stored in steel-lined concrete pools surrounded by water.
At the recent Annual Winter Conference of the American Nuclear Society in Washington, and simultaneously at the “Powering Toward 2020” conference in London, England, Hyperion Power Generation Inc. The HPM falls into that last category, as do designs and concepts from a few other vendors in the same general power range as the HPM.
Schematic representation of the working principle behind a complete cycle of the desalination battery, showing how energy extraction can be accomplished: step 1, desalination; step 2, removal of the desalinated water and inlet of seawater; step 3, discharge of Na + and Cl ? in seawater; step 4, exchange to new seawater. Click to enlarge.
Following ramp-up to full production in 2029, the mine will produce ~58,000 tonnes of lithium carbonate, 160,000 tonnes of boric acid (B 2 O 3 units) and 255,000 tonnes of sodium sulfate annually, making Rio Tinto one of the top ten lithium producers in the world. million tonnes of lithium carbonate over the expected 40-year life of mine.
Almost one-quarter of global electricity could be generated from nuclear power by 2050, making a major contribution to cutting greenhouse gas emissions, according to the Nuclear Energy Technology Roadmap, published by the International Energy Agency (IEA) and the OECD Nuclear Energy Agency (NEA). Sodium-cooled fast reactor (SFR).
This project furthers the company’s efforts as a leader in alternative power and a pioneer in green hydrogen technologies. —Amy Davis, Vice President and President of New Power at Cummins. When any type of electrolyzer is powered by renewable energy sources, such as wind, solar or hydro, it produces “green” hydrogen.
These plants pump hot water from geothermal deposits and use it to generate electricity. By some estimates, as much as 15,000 metric tons per year of lithium carbonate could be recovered from a single geothermal power plant in the Salton Sea area of California—one of the most mineral-rich brine sources in the United States.
In the mid-20 th century, chemical companies successfully created magnesium feedstock from seawater by mixing it with sodium hydroxide, commonly known as lye. The selectivity of this process makes it particularly powerful. —Wang et al. The new and gentle process has the potential to be highly sustainable. Ryan, and Chinmayee V.
Nuclear fission power plants produce electricity by utilizing the heat resulting from splitting large atoms, such as U-235, into smaller atoms. As described in a 2012 paper by TerraPower staff, the TWR is of the “standing wave” type, meaning that assemblies are shuffled to keep the power producing region in one place.
In 2006, Horizon introduced solar hydrogen powered toy cars. Horizon will introduce a micro-fuel cell power supply called MiniPak, which extends the off-grid runtimes of small electronic devices including cell phones, lighting products, and many USB powered devices. The system has a generating capacity of 200 Wh.
Researchers say the device, composed of inexpensive non-noble metal nitrides, manages to avoid many of the obstacles that have limited earlier attempts to inexpensively produce hydrogen or safe drinking water from seawater. The work is described in an open-access paper in Nature Communications.
The biorefinery will convert the process waste effluent from the plant into cellulosic ethanol, sodium acetate and clean, warm water. Michigan Technical University will contribute research to improve fermentation processes and also on the use of sodium acetate for novel de-icing applications.
The discovery potentially could shift the whole paradigm of high-power electrochemical energy storage with new design principles for electrodes, said Xianyong Wu, a postdoctoral scholar at OSU and the first author of the paper published in the journal Nature Energy. —Xiulei (David) Ji, OSU, co-corresponding author. Grotthuss mechanism.
On a planet aspiring to become carbon neutral, the once-stalwart coal power plant is an emerging anachronism. Some analysts have proposed a solution that, on the surface, seems almost too elegant: turning old coal plants into nuclear power plants. It is true that, in much of the developing world, coal-fired capacity continues to grow.
The solicitation was designed as a call for early-stage clean energy innovations that fall within five defined technology areas: energy efficiency; energy storage; AI/machine learning; advanced power electronics/power conditioning; and zero- and negative-carbon emission generation. Details of the 28 companies awarded a total of $4.2
Only about 3% currently is generated from wind, solar, hydroelectric and other renewable sources, with most of the electricity produced in the United States currently coming from coal- and natural gas-fired power plants, followed by nuclear according to data from the US Energy Information Administration (EIA).
The new ELT3000 PLUS is specifically designed for leak testing ready-filled lithium-ion and sodium-ion battery cells by direct detection of electrolyte solvent leaking into a vacuum chamber. Its predecessor, the ELT3000, had a smallest detectable leak rate of 1x10 -6 mbar·l/s (Helium equivalent leak rate).)
Fundamental engineering research, supported by modeling and simulation studies, that leads to new processes to efficiently harness wind energy for the production of electrical power is an interest area of this program. The focus is on high-energy density and high-power density batteries suitable for transportation applications.
While many technical advances have made solar cells more efficient and affordable, a disadvantage remains in the fact that solar cells produce no power when it’s raining. This phenomenon inspired researchers working with Qunwei Tang to use graphene electrodes to obtain power from the impact of raindrops. mV and 7.17 pW for 9.46
The FHR is a new reactor concept that combines high-temperature graphite-matrix-coated particle fuel developed for high-temperature gas-cooled reactors; liquid salt coolant developed for molten salt reactors; and safety systems originating with sodium fast reactors.
Uranium in nuclear fuel rods is in a chemical form that is “pretty insoluble” in water, said Professor Alexandra Navrotsky, UC Davis, corresponding author on the paper, unless the uranium is oxidized to uranium-VI—a process that can be facilitated when radiation converts water into peroxide, a powerful oxidizing agent.
Scott Elrod, VP and Director of PARC’s Hardware Systems Laboratory (HSL) research organization also directs the Cleantech Innovation Program at PARC, which develops solutions for delivering affordable solar energy, increasing solar cell efficiency, purifying water, managing energy utilization, and producing renewable fuels. Electrodes.
The interest in electrochemical energy storage is on high-energy density and high-power density batteries suitable for transportation and renewable energy storage applications. Advanced systems such as lithium-air, sodium-ion, as well as lithium-ion electrochemical energy storage are appropriate.
Researchers from George Washington University and Vanderbilt University have demonstrated the conversion of atmospheric CO 2 into carbon nanofibers (CNFs) and carbon nanotubes (CNTs) for use as high-performance anodes in both lithium-ion and sodium-ion batteries. times above that of sodium-ion batteries with graphite electrodes.
Renewable Power (4 projects). Water (1 project). Eagle Picher, in partnership with the Pacific Northwest National Laboratory, will develop a new generation of high energy, low cost planar liquid sodium beta batteries for grid scale electrical power storage applications. Biomass Energy (5 projects). ENERGY STORAGE.
Smart grid regional demonstrations involving plug-in vehicles include (ranked by DOE funding): Columbus Southern Power Company (doing business as AEP Ohio). Los Angeles Department of Water and Power. Beacon Power Corporation (MA). Beacon Power 20MW Flywheel Frequency Regulation Plant. Primus Power Corporation (CA).
The 55kW E-Drive fits neatly onto the existing engine mounting points with just three additional connections (water, high voltage electrics and low voltage electrics). Power is provided by two air-cooled sodium nickel chloride battery packs, integrated under the floor of the vehicle so they don’t compromise luggage space or vehicle stability.
Source: NOVONIX NOVONIX’s cathode synthesis process was built upon Dry Particle Microgranulation, which requires fewer steps than the conventional process, while producing no sodium sulfate, reducing facility cooling water by an estimated 65% and eliminating the water needed for core materials processing.
The hot brine that comes up from the subsurface as part of geothermal power production at the Salton Sea in California is a rich stew of minerals, including iron, magnesium, calcium, sodium, and lithium. Both of these methods have serious environmental issues associated with them.
The 158,000-m 3 crude-oil tankers will each be powered by individual MAN B&W 6G70ME-C9.5 A part of the exhaust gas is drawn through a scrubber, cooler, and water mist catcher by suction created from an electrically-driven, specially designed blower. Sodium hydroxide dosing is therefore required to neutralise the acidic scrubber water.
Scientists have demonstrated that modifying the topmost layer of atoms on the surface of electrodes can have a remarkable impact on the activity of solar water splitting. This photocurrent drives the chemical reactions that split water into oxygen and hydrogen. —Mingzhao Liu. —Kyoung-Shin Choi.
Yadea , which has claimed the title of the worlds largest electric vehicle maker for seven years running, has just announced a new electric motorbike powered by the companys innovative HuaYu sodium-ion battery technology. But sodium-ion batteries offer many benefits over traditional lithium-ion batteries.
The focus is on high-energy density and high-power density batteries suitable for transportation and renewable energy storage applications. Advanced systems such as lithium-air, sodium-ion, as well as lithium-ion electrochemical energy storage are appropriate. Advanced Batteries for Transportation and Renewable Energy Storage.
The last piece of what we’ve done is to build a powerful post-processing capability in the tool. While GridLAB-D is open source, Battelle’s Grid Command Distribution is part of a full-service portfolio it offers that includes Grid Command Active Demand Management and Grid Command Transmission (powered by HELM technology from Gridquant).
Some types of lithium mining require a lot of water and energy and have led to local pollution, such as in South America’s alpine lakes. But a new way to firm up the world’s electricity grids is fast developing: sodium-ion batteries. Sodium-ion batteries are now almost ready to fill the long-term storage gap.
Some types of lithium mining require a lot of water and energy and have led to local pollution, such as in South America’s alpine lakes. But a new way to firm up the world’s electricity grids is fast developing: sodium-ion batteries. Sodium-ion batteries are now almost ready to fill the long-term storage gap.
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