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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.,
Scheme of the new full sodium-ion battery, which combines an intercalation cathode and a conversion anode. This battery system combines an intercalation cathode and a conversion anode, resulting in high capacity, high rate capability, thermal stability, and much improved cycle life. (In Credit: ACS, Oh et al. Click to enlarge.
The greatest challenge is to develop a suitable technology for large scale and cost effective solar fuel production to compete with fossil fuel. Cost effective solar fuel generation is hindered by the semiconductor material not meeting certain essential criteria to achieve highly efficient solar to hydrogen conversion. .
In a paper in Nature , they suggest that the use of such redox-active organic molecules instead of redox-active metals represents a new and promising direction for realizing massive electrical energy storage at greatly reduced cost. The design permits larger amounts of energy to be stored at lower cost than with traditional batteries.
A team led by Dr. Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. Jingshan Luo, post-doctoral researcher, explains how. Credit: EPFL.
Stuart Licht have demonstrated the first facile high-yield, low-energy synthesis of macroscopic length carbon nanotubes (CNTs)—carbon nanotube wool—from CO 2 using molten carbonate electrolysis ( earlier post ). This synthesis consumes only CO 2 and electricity, and is constrained only by the cost of electricity.
The strategic investment and alliance aims to expand the feedstock flexibility of Renmatix’s proprietary Plantrose process beyond rural biomass to include materials derived from cost-effective and readily available urban waste material such as that managed by Waste Management.
LeMond Composites, founded by three-time Tour de France champion Greg LeMond, has licensed a low-cost, high-volume carbon fiber manufacturing process developed at the US Department of Energy’s Oak Ridge National Laboratory (ORNL). Earlier post.)
Under the FOCUS program, projects will develop advanced solar converters that turn sunlight into electricity for immediate use, while also producing heat that can be stored at lowcost for later use as well as innovative storage systems that accept both heat and electricity from variable solar sources. Earlier post.).
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. The photoreactors have a low level of complexity, are readily manufacturable via mass fabrication techniques in polymers, and are easy to adapt to diverse photocatalysts.
The DTU researchers created a device to harvest the energy from part of the solar spectrum and used it to power the conversion of single hydrogen ions into hydrogen gas. The team first tackled the hydrogen half of the problem. However, the process requires a catalyst to facilitate the reaction.
The new material is simple to make, requiring primarily off-the-shelf melamine powder—which today costs about $40 per ton—along with formaldehyde and cyanuric acid, a chemical that, among other uses, is added with chlorine to swimming pools. The lowcost of porous melamine means that the material could be deployed widely.
developer of a low-cost hybrid electric powertrain designed specifically for class 1-3 commercial fleet use ( earlier post ), has signed an agreement with Henley Transmission Services, LLC, the largest franchise holder of AAMCO automotive service centers, to certify AAMCO technicians to install and service XL Hybrids’ hybrid-electric conversions.
The new PNNL carbon capture and conversion system brings the cost to capture CO 2 down to about $39 per metric ton. This is the first known demonstration of integrated low-temperature thermocatalytic capture and conversion of CO 2 to methanol in an economically viable CO 2 capture solvent. —Kothandaraman et al.
If hydrogen production is to be distributed and produced in small-scale devices, it would be attractive if the subsequent conversion of H 2 into a liquid fuel could also be performed in simpler, low-pressure decentralized units. Carbon Capture and Conversion (CCC) Catalysts Methanol'
EPFL scientists have developed an Earth-abundant and low-cost catalytic system for splitting CO 2 into CO and oxygen—an important step towards achieving the conversion of renewable energy into hydrocarbon fuels. Using only Earth-abundant materials to catalyze both reactions, this design keeps the cost of the system low.
million for a program to reduce the cost and complexity of deploying direct-current (DC) fast electric vehicle charging infrastructure (EVCI). Ready access to low-cost, fast charging infrastructure is essential for fleet electrification and broader electric vehicle (EV) adoption.
Bamboo, the composition of which is highly similar to energy grasses used for biofuel production such as switchgrass, is an interesting potential feedstock for advanced bioethanol production in China due to its natural abundance, rapid growth, perennial nature and low management requirements. —Littlewood et al.
Arguably, this focus may have diminished the consideration of reversibility, cost, and practicality of use of these materials. The material costs, however, are very significantly less, the team observed. To date, very few candidates show potential beyond that of the seminal work on titanium-doped sodium alanate. —David et al.
Schematic comparing the cost and dispatchability of PV to CSP with thermal storage. The “PV+Storage” box includes the high cost of electrical storage for PV. Penetration of PV will ultimately be limited unless breakthrough technologies enable hours of electricity generated by PV to be cost-effectively stored. Source: ARPA-E.
However, a green recycling or upcycling solution that will simultaneously convert low-value asphaltene into high-value carbon materials/allotropes and develop end products appropriate for a myriad of engineering applications is still unrealized. —Saadi et al.
The key to this transformation is a patented microwave plasma reactor system that generates these new products from methane efficiently at very high rates of conversion and selectivity. For acetylene users, Transform Materials enables on-site production of this important precursor, guaranteeing surety of supply, conveniently and at lowcost.
The company has a rapidly growing order book, today totaling 247 aircraft conversions from 16 customers worldwide, totaling more than $1 billion in conversions backlog and more ethan $2 billion in fuel services over the first ten years of operation. Deliveries will start in 2025.
The US Department of Energy (DOE) announced $33 million in funding to support innovative hydrogen and fuel cell research & development (R&D), infrastructure supply chain development and validation, and cost analysis activities. ( Efforts in both areas are to be coordinated with the Million Mile Fuel Cell Truck consortium.
The pomegranate-like sulfur host with titanium nitride-carbon dual-layer hollow nanospheres (Pome-TiN@C) not only effectively suppresses the polysulfides diffusion by multiple layers of chemical and physical barriers, but also facilitates their conversion reactions. A paper on their work is published in the Journal of Power Sources.
The US Energy Department’s Advanced Research Projects Agency-Energy (ARPA-E) has selected 14 projects for $27 million in funding to support the development of next-generation power conversion devices. High Quality, Low-Cost GaN Single Crystal Substrates for High Power Devices. High Quality, LowCost GaN Substrate Technology.
A team led by Dr. Stuart Licht at The George Washington University in Washington, DC has developed a low-cost, high-yield and scalable process for the electrolytic conversion of atmospheric CO 2 dissolved in molten carbonates into carbon nanofibers (CNFs.) —Ren et al. —Stuart Licht.
With a $2-million grant from the California Energy Commission (CEC), Berkeley Lab is partnering with Alphabet Energy to create a cost-effective thermoelectric waste heat recovery system to reduce both energy use in the industrial sector and electricity-related carbon emissions.
The projects conducted through this program are geared toward reducing the cost of coal conversion and mitigating the environmental impacts of fossil-fueled power generation. DOE: $650,000 Non DOE: $162,500 Total: $812,500 (20% cost share). DOE: $564,201 Non DOE: $141,148 Total: $705,349 (20% cost share). Description.
The conversion rate reaches 32.9 ± 1.38 This one-step nitrogen-fixation strategy to produce ammonia is eco-friendly and lowcost, which converts widely available starting materials into a value-added product. The resulting splash of microdroplets enters a mass spectrometer and is found to contain ammonia (NH 3 ).
As more hydrogen hubs are built across the country and internationally, Hyzon will provide their customers with a complete zero-emission mobility solution—from hydrogen-powered vehicles to on-site or locally produced lowcost clean-hydrogen.
Ethanol conversion to hydrocarbons as a function of temp. Benefits of the catalyst technology include: A single step conversion of ethanol into a hydrocarbon blend stock without the addition of hydrogen. Graph showing hydrocarbon distribution in product stream of 10% ethanol after catalytic conversion over Cu-ZSM-5 at 400° C at 12.5
DE-FOA-0002423 ) Topic Areas ins the FOA support DOE’s Bioenergy Technologies Office’s (BETO’s) objectives to reduce the minimum selling price of drop-in biofuels, lower the cost of biopower, and enable high-value products from biomass or waste resources. Development of novel methods for rapid/real-time measurements.
A team from Saudi Aramco Research and Development Center has developed a novel low-cost, high-octane gasoline blend component it calls SuperButol. Overall single pass conversion is 14 vol%. Some of these techniques for processing mixed butenes are costly, and corrosive, the team notes. Click to enlarge.
The platform can also use low-cost and high-specific-energy conversion-type cathodes that are not suitable in lithium-ion or other liquid-based cell architectures.
Organic and polymer materials are of great interest as electrode materials for rechargeable lithium batteries because of the lowcost, raw materials abundance, environmental benignity, and high sustainability. The reaction path was verified as a conversion from nitro to amino groups. —Chen et al. Resources.
Conventional thermal decomposition production of lime (left) versus STEP direct solar conversion of calcium carbonate to calcium oxide (right). at below current market values; the lowcost of the cogenerated. As a result, the authors suggest, STEP Cement can produce lime at less cost. Click to enlarge. The CO is produced.
The other program, Modern Electro/Thermochemical Advancements for Light-metal Systems (METALS, earlier post ), provides $32 million to 18 projects to find cost-effective and energy-efficient manufacturing techniques to process and recycle metals for lightweight vehicles. process intensification approaches for biological methane conversion.
Solid oxide electrolysis cell (SOEC) technology is attractive because of unrivaled conversion efficiencies—a result of favorable thermodynamics and kinetics at higher operating temperatures. The SOEC is mainly built of abundant and low-cost ceramic materials in a metal housing. The facility is expected to be operational by 2023.
Here we report the direct conversion of switchgrass, a nonfood, renewable feedstock, to ethanol without conventional pretreatment of the biomass. Direct conversion of biomass to ethanol represents a new paradigm for consolidated bioprocessing, offering the potential for carbon neutral, cost-effective, sustainable fuel production.
In a 2012 presentation, the inventors said that the direct conversion process delivers a liquid hydrocarbon fuel yield of ~54-55% at 310°C, with ~6-7% ethylene and ~39% water byproducts, making the technology more cost-effective than previous approaches. Catalytic conversion of to hydrocarbons (2012). —Chaitanya Narula.
To this end, TEPCO HD and Toyota have jointly developed a stationary storage battery system that can be used in combination with existing power conversion systems (PCS) by connecting multiple storage batteries for electric vehicles.
Velodyne LiDAR announced a new design for a solid-state LiDAR sensor that can deliver a subsystem cost of less than US$50 when sold in high-volume manufacturing scale. The design consolidates components and results in significant advances in sensor miniaturization, reliability, and cost reduction. Alex Lidow, CEO and co-founder of EPC.
In this context, bio- derived fatty acids are promising candidates, owing to their inherent structural similarities to diesel-type hydrocarbons, inedible nature, abundance and lowcost. A substantial amount of fatty acids are produced as low-value by-products in fat and oil processing and the pulp industry.
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