This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Researchers led by engineers at The University of Texas at El Paso (UTEP) have proposed a low-cost, cactus-inspired nickel-based material to help split water more cheaply and efficiently. Nickel, however, is not as quick and effective at breaking down water into hydrogen. who led the study. Every day, I passed this same plant.
A study by a team of researchers from Technische Universität Berlin (TUB) and Fritz-Haber-Institut der Max-Planck-Gesellschaft has found that direct seawater splitting for hydrogen production has substantial drawbacks compared to conventional water splitting and offers almost no advantage. Additionally, H 2 O is needed for water splitting.
Stanford researchers, with a colleague from King Fahd University of Petroleum and Minerals, have developed a simple and environmentally sound way to make ammonia with tiny droplets of water and nitrogen from the air. Water microdroplets are the hydrogen source for N 2 in contact with Fe 3 O 4. The conversion rate reaches 32.9 ± 1.38
Researchers have developed a nickel-stabilized, ruthenium dioxide (Ni-RuO 2 ) anode catalyst for proton exchange membrane (PEM) water electrolysis. The Ni-RuO 2 catalyst shows high activity and durability in acidic OER for PEM water electrolysis. Illustration by Zhen-Yu Wu. 2 , suggesting potential for practical applications.
A team led by researchers at Tokyo Institute of Technology (Tokyo Tech) have discovered a new bimetallic electrocatalyst for the oxygen evolution reaction (OER) in electrochemical water splitting: CaFe 2 O 4. In addition, the new OER boosting mechanism found in CaFe2O4 could lead to the engineering of other useful catalysts.
Both half reactions of water electrolysis—hydrogen and oxygen evolution—are unfortunately slow and require a lot of power. However, their large-scale use is impeded by high costs, limited abundance, and low stability. Sources of urea could include waste streams from industrial syntheses as well as sanitary sewage.
Researchers at the University of Ontario Institute of Technology are developing a new method to dissociate water vapor into hydrogen gas by microwave-generated plasma (plasmolysis). In this study, a unique novel system is designed to decompose water vapor in a commercial modified 2.45 —Chehade et al. 2019.116831.
Researchers at the University of Cambridge, with colleagues at the University of Tokyo, have developed a standalone device that converts sunlight, carbon dioxide and water into formic acid, a carbon-neutral fuel, without requiring any additional components or electricity. —senior author Professor Erwin Reisner. Qian Wang et al.
Engineers at the University of Pittsburgh Swanson School of Engineering are using membrane distillation technology to enable drillers to filter and reuse the produced water in the oil and gas industry, in agriculture, and other beneficial uses. The method is already being tested in Texas, North Dakota, and most recently in New Stanton, Pa.
The Sparc Green Hydrogen process combines concentrated solar (CS) with photocatalytic water splitting. Sparc Hydrogen has received funding of $28,688 through the CSIRO Kick-Start Program to contribute towards the costs of the prototype testing.
Researchers at Uppsala University have developed photocatalytic composite polymer nanoparticles (“polymer dots”) that show promising performance and stability for the production of hydrogen from water and sunlight. These polymer dots are designed to be both environmentally friendly and cost-effective.
Green hydrogen, which is produced using an electrolyzer powered by renewable electricity to split water into hydrogen and oxygen, is expected to play an important role in the energy transition in coming decades with overall hydrogen demand expected to grow 5-7x over the next 30 years according to the Hydrogen Council.
Renewable energy output is subject to large fluctuations, so FH2R will adjust to supply and demand in the power grid in order to maximize utilization of this energy while establishing low-cost, Green hydrogen production technology.
By using a water-lean post-combustion capture solvent, (N-(2-ethoxyethyl)-3-morpholinopropan-1-amine) (2-EEMPA), they achieved a greater than 90% conversion of captured CO 2 to hydrocarbons—mostly methane—in the presence of a heterogenous Ru catalyst under relatively mild reaction conditions (170 °C and 2 pressure). Heldebrant, D.,
Electricity accounts for nearly 80% of the cost of hydrogen from electrolysis. In addition, the ability to use heat, which is a much lower cost source of energy than electricity, further improves the economics of green hydrogen production. By using less electricity, hydrogen production is more economical and accelerates adoption.
Advanced materials technology company Sylvatex (SVX) announced a new proprietary waterless production method that delivers premium EV-grade cathode active materials (CAM) at lower costs and that allows for a broader material input supply base to enable demand growth.
In collaboration with NE, DOE’s Hydrogen and Fuel Cell Technologies Office will provide funding and project oversight for the two hydrogen production–related projects that were selected: General Electric Global Research, Scaled Solid Oxide Co-Electrolysis for Low-Cost Syngas Synthesis from Nuclear Energy.
The technology developed by the UBC researchers—thermal methane cracking (TMC)—can produce up to 200 kilograms of hydrogen a day using natural gas, without using water, while reducing or eliminating greenhouse gas emissions. Currently, hydrogen can cost up to $15 per kilogram.
Minneapolis-based Xcel Energy will work with Idaho National Laboratory to demonstrate a system that uses a nuclear plant’s steam and electricity to split water. —Richard Boardman, national technical lead for the DOE Light Water Reactor Sustainability Program’s Flexible Plant Operations and Generation Pathway. Earlier post.)
In an open access paper published in Nature Communications , researchers from the University of Wollongong in Australia report that their capillary-fed electrolysis cell demonstrates water electrolysis performance exceeding commercial electrolysis cells, with a cell voltage at 0.5 2 and 85 °C of only 1.51 kWh/kg hydrogen (vs. Hodges et al.
According to early analysis, the cost target of the new technology is half that of current electrolyzers and the total cost of ownership over its life is expected to be 75% less. Less expensive technologies such as this can start a “virtuous cycle” of cost reductions, increased scale-up, and further cost reductions in turn.
The DOE’s Pacific Northwest National Laboratory (PNNL) and its licensee Moselle Technologies , have won two Cooperative Research and Development Awards (CRADA) and a 2021 DOE Advanced Manufacturing Office award to advance the process of using magnetic nanoparticles for capturing strategically important elements from water sources.
In this regard, photocatalytic water splitting has attracted significant interest as a cost-effective means to convert sustainable solar energy into valuable chemicals. Photocatalytic water splitting has attracted great interest as a means of cost-effective conversion of sustainable solar energy to valuable chemicals.
There is an accompanying need to develop new low-cost and low-carbon technologies for hydrogen production. Aurora Hydrogen is scaling its proprietary and highly efficient microwave pyrolysis technology to produce hydrogen and solid carbon from natural gas without generating CO 2 emissions or consuming water.
ENEOS Corporation has constructed a demonstration plant in Brisbane, Australia, to produce methylcyclohexane (MCH), a liquid organic hydrogen carrier (LOHC), using its proprietary low-cost electrochemical synthesis of organic hydride method Direct MCH. Eneos’ Direct MCH uses an electrolyzer to produce MCH directly from water.
one of the largest publicly traded water, wastewater and natural gas providers in the US, serving approximately 5 million people across 10 states under the Aqua and Peoples brands, is launching a pilot program to electrify its two most popular commercial GM vehicle platforms with the XLH hybrid electric drive system.
(a) A schematic diagram of the DAE module with a water harvesting unit made of porous medium soaked with the hygroscopic ionic solution. (b) c) Equilibrium water uptakes of hygroscopic solutions at different air R.H. (e) In the meanwhile, water scarcity has been exacerbated by pollution, industrial consumption, and global warming.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. Until now, however, the technology has mainly been found in the laboratory because the costs of producing solar hydrogen were simply too high.
physically moving the macroalgae between deep nutrient-rich water at night and shallow depths within the photic zone during the day to optimize growth. 13 C values suggesting that the depth-cycled kelp were not nitrogen-deficient and assimilated nutrients from deep water. The researchers used a depth-cycling approach—i.e.,
Hydrokinetic energy is an abundant renewable resource that can boost grid resiliency and reduce infrastructure vulnerability, but it is currently a cost prohibitive option compared to other energy generating sources. These methodologies will significantly decrease the levelized cost of energy (LCOE) of the final HKT design.
Researchers from the Chinese Academy of Sciences and Tsinghua University have used a gallium, indium, tin and bismuth alloy to generate hydrogen, when placed in contact with an aluminum plate immersed in water. Al is a favored hydrogen generation material because of its relatively low cost, low density, and abundant geological reserves.
Fraunhofer’s POWERPASTE releases hydrogen on contact with water. Refueling would be simple; riders merely have to replace an empty cartridge with a new one and then refill a tank with water. Only half of the hydrogen originates from the POWERPASTE; the rest comes from the added water. 10 kg POWERPASTE ? 1 kg hydrogen).
Westinghouse Electric Company launched its newest nuclear technology, the AP300 small modular reactor (SMR), a 300-MWe (900MWth) single-loop pressurized water reactor. The AP300 SMR offers reliable, safe and clean electricity, as well as additional applications for district heating and water desalination. Westinghouse has named Dr.
Available to customers as OXEFUEL, OXCCU’s sustainable aviation fuel is created by combining captured carbon dioxide and renewably-sourced green hydrogen through a novel iron-based catalyst, resulting in a more cost-effective and decarbonized alternative to fossil-based jet fuel for commercial airlines.
The system pierces the housing, applying the water exactly where it is needed: to cool the cells and modules in the battery housing. The piercing nozzle is driven into the battery with a force of several tons and the water is discharged directly into the battery through the perforated nozzle. Image: Rosenbauer.
Operating Costs. As the mine enters commissioning, Jervois is working to optimize its business plan for ICO including mitigation of these same US inflationary pressures on ICO operating costs. The site was closed in 1982, after severely contaminating water nearby with heavy metals. Idaho Cobalt Belt.
A team of researchers led by Loretta Roberson, associate scientist at the Marine Biological Laboratory, Woods Hole, has installed the first seaweed farm in Puerto Rico and US tropical waters. Facilitating research of this nature will be key for the development of sustainable aquaculture in this area. —Loretta Roberson.
Energy Vault’s advanced gravity energy storage solutions are based on the proven physics and mechanical engineering fundamentals of pumped hydroelectric energy storage, but replace water with custom-made composite blocks, or “mobile masses”, which do not lose storage capacity over time.
These changes eliminate the need for carbon sequestration and reduce the system’s feed-stock handling costs and complexity. The feed-stock reduction is achieved primarily by supplementing the process with oxygen and hydrogen produced by water electrolysis units that are powered by clean wind and solar generated electricity.
The use of vast amounts of high-purity water for hydrogen production may aggravate the shortage of freshwater resources. This is achieved by introducing a Lewis acid layer (for example, Cr 2 O 3 ) on transition metal oxide catalysts to dynamically split water molecules and capture hydroxyl anions.
The new Service Station can save costs on hydrogen production, storage and transportation by more than 20% compared to traditional hydrogen refueling stations; it is intended to become a pilot model to lead the development of China's hydrogen energy industry. As part of Sinopec’s commitment to becoming China’s No.1
Using a hematite photocatalyst, a team led by researchers from Kobe University has succeeded in producing both hydrogen gas and hydrogen peroxide at the same time from sunlight and water. It has been pointed out that even if this efficiency is achieved, the cost of hydrogen will not reach the desired value. Tachikawa et al.
This is equivalent to energy costs of US$60 a barrel. 1 trillion green hydrogen investment can deliver the equivalent of more than one-third of Africa’s current energy consumption, boost GDP, improve clean water supply and empower communities.
Blackstone is offering a more flexible and cost-effective production technology based on printing batteries. This will further reduce production costs considerably. These electrodes were created using environmentally friendly, water-based binder systems. These assembly systems are very special and expensive.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content