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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.
Researchers at the University of Southampton have transformed optical fibers into photocatalytic microreactors that convert water into hydrogen fuel using solar energy. Alongside hydrogen generation from water, the multi-disciplinary research team is investigating photochemical conversion of carbon dioxide into synthetic fuel.
The Sparc Green Hydrogen process combines concentrated solar (CS) with photocatalytic water splitting. The reactor is being designed to allow testing of new and improved photocatalysts as they are developed and also to slot into a linear Fresnel CS field. Providing valuable data and information for pilot plant reactor design.
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.
Photoelectrochemical (PEC) water splitting based on solar energy is one promising approach for the production of green hydrogen. However, its widespread application is limited by a lack of efficient photoanodes for catalyzing the rate-limiting oxygen evolution reaction (OER), an important reaction in PEC water splitting. 202300951
As water-splitting technologies improve, often using porous electrode materials to provide greater surface areas for electrochemical reactions, their efficiency is often limited by the formation of bubbles that can block or clog the reactive surfaces. As a result, there were substantial changes of the transport overpotential.
Researchers at the Fraunhofer IFF in Germany are designing the distributed and modular production and distribution of green hydrogen for industry, business and transportation throughout the value chain—a hydrogen factory of the future. It is not possible to build wind and PV plants everywhere.
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.
Korea’s Ulsan National Institute of Science and Technology (UNIST) have developed a novel process for the production of hydrogen using various types of biomass, including lignin, as an efficient alternative to water oxidation as an electron source. Conventionally, water is considered a cheap and clean source of electrons; 2H 2 O ?
For 2021, Toyota has fully rebooted the Mirai, originally offered in 2016, as a premium rear-wheel drive sports-luxury fuel cell electric vehicle (FCEV) with striking design, cutting-edge technology, more engaging driving performance and a significantly longer EPA-estimated range rating. Additional TSS 2.5+
The concentrate will be fed to an adjacent extraction plant, where it will be subjected to a number of hydrometallurgical processes including pre-leach, sulfation, water leach, precipitation, dissolution, and purification. Tailings will be pumped to a Residue Storage Facility (RSF) for containment and long-term management.
The new plant includes a US$100-million thermal evaporator that is designed to reduce the amount of fresh water per metric ton used during the process at La Negra considerably. The technology is intended to reduce water consumption by up to 30% per metric ton.
The other projects include efforts to bring a microreactor design closer to deployment, tackle nuclear regulatory hurdles, improve operations of existing reactors, and facilitate new advanced reactor developments. The US Department of Energy (DOE) awarded $22.1 This funding opportunity is administered by DOE’s Office of Nuclear Energy (NE).
C-Job Naval Architects has designed a new class of liquid hydrogen tanker in partnership with LH2 Europe. This tanker design is a key step in providing the infrastructure to make that clean energy future a reality. Liquid hydrogen provides unique challenges in ship design and engineering. Draught design. Length overall.
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 design is scaled from the advanced, proven AP1000 reactor and is the only SMR truly based on an N th -of-a-kind operating plant.
The water depth ranges from 15 meters to 60 meters and is constructed to test different types of devices. The Yongsoo plant is a 500 kW fixed oscillating water column (OWC)-type wave energy converter. The test site has five berths, with a total capacity of 5 MW. Diagram of the KRISO WETS. Source: OES.
Generation III reactors are evolutionary improvements on the Generation II designs—basically the current fleet of nuclear reactors. Generation IV design are still emerging, and are not expected to be operational before the 2020s. in-containment refuelling water storage tank. active systems; Green line ? Xing et al.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. Computer-aided design (CAD) model rendering of the single-channel lab photoreactor employed for the demonstration of the proposed photoreactor concept. Kant et al.
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.
Rio Tinto has successfully developed and tested a steel powder designed for 3-D printing applications at its Rio Tinto Fer et Titane (RTFT) metallurgical complex in Sorel-Tracy, Québec. RTFT is developing a range of additional powder grades with advanced properties for 3-D printing to meet customer needs.
The new 230 electric motor has a rated voltage of 800 volts and is designed for long service life. During its development, Bosch engineers paid particular attention to optimizing the continuous power density to enable a compact design and easy integration into electric rigid axles. Bosch‘s electric motor 230 for commercial vehicles.
Aker Solutions has signed a contract with Nordic Blue Crude (NBC) for front-end engineering and design (FEED) of a new e-Fuel facility at Herøya in Porsgrunn, Norway. The blue crude process will use renewable electricity, water and CO 2 as feedstocks. The process starts when water vapor is broken down into hydrogen and oxygen.
The design proved successful in generating hydrogen gas without producing large amounts of harmful byproducts. 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. —Marin et al.
SHARKS teams will develop new economically competitive Hydrokinetic Turbines (HKT) designs for tidal and riverine currents. SHARKS teams will address this barrier by designing new, efficient HKT systems that utilize America’s tidal, riverine, and ocean resources to develop economically attractive energy generation opportunities.
Conventional water electrolysis for the production of hydrogen faces technological challenges to improve the efficiency of the water-splitting reaction for the sluggish oxygen evolution reaction (OER). Oxygen and hydrogen are generated during a water electrolysis reaction (top right).
The Gramme 50 electrolyzer features a radically different stack design to achieve high current density and outlet pressure requirements. Design specs for the Gramme 50 include a production rate of 30~50 Nm 3 /hr with a power consumption range of 5~7 kWh/Nm or 150~350 kW.
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.
Achates Power will begin the study and design of the initial tactical vehicle concept engine and has selected Southwest Research Institute (SwRI) to contribute its expertise in advanced materials to reduce heat rejection and improve power density and efficiency. The variable flow lube pump helps maintain engine efficiency.
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.
Infinitum, creator of the air core motor ( earlier post ), introduced Aircore Mobility, a next-generation, axial flux propulsion and traction motor designed to sustainably power passenger and commercial electric vehicles, as well as aviation, marine, construction, agricultural machines and auxiliary applications.
which designs, engineers, manufactures, sells, and services a comprehensive line of lift trucks and aftermarket parts marketed globally primarily under the Hyster and Yale brand names. accommodates all standard Caterpillar, Bobcat or John Deere attachments and is submersible in up to four feet of water. The DANNAR 4.00
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. DGF’s cellulosic feedstock does not impair food supply and is essentially water neutral.
The new system is designed for particularly easy indoor installation by means of pre-assembled skids. Each 10 MW block is equipped with integrated process water treatment and an electric power supply.
HT-PEM fuel cell technology would allow heavy-duty and other hard-to-decarbonize applications to operate with high efficiency while using hydrogen and mitigating water management problems. At high-temperature operation, we can build heavy-duty trucks with a much simpler design, which allows us to significantly reduce the weight.
The power increase will be reviewed by the US Nuclear Regulatory Commission as part of NuScale’s Standard Design Approval (SDA) application, which NuScale is scheduled to submit in 2022. The once-through counter-flow design enables the generation of steam superheat and good thermal efficiency without the use of reactor coolant pumps.
Market-based partnerships are needed to enable mass-scale domestic and international off-take and demand for green hydrogen, and increase cooperation to design, finance, build and operate green hydrogen production, storage and distribution infrastructure. €1
California legislators have allocated UC San Diego $35 million to design and build a new coastal research vessel with a first-of-its-kind hydrogen-hybrid propulsion system. The hybrid-hydrogen design of this new vessel represents an innovation in the maritime industry. Earlier post.) Earlier post.)
This means there is significant potential for lithium-enriched geothermal waters across the region. These waters can be accessed via boreholes drilled from the surface in to permeable geological faults at depth. Cornish Lithium aims to produce battery-quality zero-carbon lithium chemicals directly from the geothermal waters.
Understanding this process will inform the creation of synthetic designer proteins that bind with high specificity to different types of lanthanides, according to biochemist John Love. PNNL’s team will identify the genetic determinants of the extremophilic and REE accumulating bacteria, and then characterize their REE uptake.
A paper on their work is published in the ACS journal Crystal Growth & Design. Vegetation appears red, grassland is light brown, rocks are black, and water surfaces are green. electronics, wind turbines, hybrid cars). NASA’s Terra satellite acquired these false-color views of the mine in the Nei Mongol Autonomous Region. Image: NASA.
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