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Researchers at the University of Oxford have developed a method to convert CO 2 directly into aviation fuel using a novel, inexpensive iron-based catalyst. These are important raw materials for the petrochemical industry and are presently also only obtained from fossil crude oil.
Researchers at Illinois Institute of Technology (IIT), with colleagues at the University of Pennsylvania and the University of Illinois at Chicago have developed an electrolyzer capable of converting carbon dioxide into propane in a manner that is both scalable and economically viable. —Esmaeilirad et al.
Researchers at the Department of Energy’s Pacific Northwest National Laboratory have developed a new method to convert captured CO 2 into methane, the primary component of natural gas. Different methods for converting CO 2 into methane have long been known. Heldebrant, D., Kothandaraman, J., Lopez, J.S., Walter, E.D., Burton, S.D.
This work will see Twelve converting CO 2 to CO, which will in turn be converted by LanzaTech’s proprietary microbe to isopropyl alcohol (IPA). This approach is highly scalable and could ultimately produce ethanol at an industrial scale, while simultaneously eliminating CO 2 emissions.
The electrocatalytic conversion of CO 2 using renewable energy could establish a climate-neutral, artificial carbon cycle. Excess energy produced by photovoltaics and wind energy could be stored through the electrocatalytic production of fuels from CO 2. These could then be burned as needed.
Researchers from University of Girona (Spain) successfully used electrically efficient microbial electrosynthesis cells (MES) to convert CO 2 to butyric acid. In an open-access paper published in the journal Environmental Science and Ecotechnology , they reported operating the low ohmic resistance (15.7
A number of approaches for converting CO 2 to methanol (CH 3 OH) have been developed. The RWTH Aachen team pursued a new approach to obtain methanol by the hydrogenation of CO2 with elemental hydrogen in an homogeneous process—i.e., the catalyst and the reactants are in the same phase, a solution.
Their work, published in a paper in the RSC’s New Journal of Chemistry , points to a catalyst in developing and designing an artificial photosynthesis system that efficiently converts carbon dioxide into organic molecules. Until now, it was not known which of these three forms is reduced and converted into formic acid.
Their cost-effective synthesis procedure, coupled with the high stability of the photocatalyst, provides an economically feasible way to convert waste carbon dioxide and water into useful hydrocarbon fuels using sunlight.
The Swiss company Climeworks is building the world’s largest direct air capture (DAC) and storage facility for converting atmospheric CO 2 to rock in Iceland. The particularly high geothermal energy means that the Earth’s heat can be converted to electricity cost-effectively and virtually CO 2 neutrally.
The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light. However, it is difficult to convert carbon dioxide in water because many photosensitizers or catalysts degrade in water. 2023) “Artificial spherical chromatophore nanomicelles for selective CO2 reduction in water.”
A new material that can selectively capture CO 2 molecules and efficiently convert them into useful organic materials has been developed by researchers at Kyoto University, along with colleagues at the University of Tokyo and Jiangsu Normal University in China. —Susumu Kitagawa, materials chemist at Kyoto University.
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. —Dr Wang.
While engineering photosynthetic hosts to convert CO 2 into high-value products is sensible, dependence on sunlight limits its tractability and scalability. Their paper is published in the journal Joule. Most of us naturally associate biological CO 2 conversion with photosynthesis in plants and algae.
An international collaboration of scientists has taken a significant step toward the realization of a nearly “green” zero-net-carbon technology that can efficiently convert CO 2 and hydrogen into ethanol. The study will drive further research into how to develop a practical industrial catalyst for selectively converting CO 2 into ethanol.
Scientists at Lawrence Berkeley National Laboratory (Berkeley Lab) have demonstrated a new technique, modeled after a metabolic process found in some bacteria, for converting CO 2 into liquid acetate, a key ingredient in “liquid sunlight” or solar fuels produced through artificial photosynthesis.
An international research team has now copied this principle, and used nanoparticles to convert carbon dioxide into ethanol and propanol. Enzymes use cascade reactions to produce complex molecules from comparatively simple raw materials.
In the trial, ULEMCo—the company pioneering the adoption of ultra-low emission hydrogen fuel with its partners—converted four refuse trucks, a road sweeper, a patient transport vehicle, four panel vans and a refrigerated van to run on hydrogen as a dual fuel.
CarbonFree’s patented SkyCycle technology captures carbon emissions from hard-to-abate industrial sources before they enter the atmosphere, converts the CO 2 into the specialty chemical precipitated calcium carbonate (PCC), and produces hydrochloric acid (HCl) as a co-product. SkyCycle is CarbonFree’s second-generation technology.
The process is safer, simpler and less expensive than previous methods to convert CO 2 to a useful product, said Krishnan Rajeshwar, interim associate vice president for research at UT Arlington and one of the authors of a paper recently published in the RSC journal Chemical Communications. —Ghadimkhani et al. —Krishnan Rajeshwar.
Researchers from Newcastle University in the UK have engineered Escherichia coli bacteria to capture carbon dioxide using hydrogen gas to convert it into formic acid. The research, accepted for publication in Applied and Environmental Microbiology raises the possibility of converting atmospheric CO 2 to commodity chemicals.
By converting CO 2 into products of higher value, a closed-loop carbon economy begins to emerge. Among the metals studied, copper is the only metal known for its intrinsic ability to convert CO 2 into hydrocarbons and alcohols via electrochemical CO 2 RR. The research was funded by the National Science Foundation (CHE-1240020).
Vertimass and European Energy have completed a Letter of Intent (LOI) to integrate technologies for capturing carbon dioxide and converting it into hydrocarbon products around the world. —Vertimass CEO Charles Wyman. Blue Biofuels expands technology license agreement with Vertimass.
A team from King Abdullah University of Science and Technology (KAUST), Beijing Institute of Nanoenergy and Nanosystems, and Georgia Tech has developed a a wave-energy-driven electrochemical CO 2 reduction system that converts ocean wave energy to chemical energy in the form of formic acid, a liquid fuel. Leung et al. —Leung et al.
Landsvirkjun , The National Power Company of Iceland, and German investment company PCC SE have agreed to explore the possibility of capturing and utilizing carbon emissions from PCC’s silicon metal plant in northeast Iceland. Carbon emissions will be utilized to produce green methanol that can, for example, replace fossil fuel in ships.
By using light-activated quantum dots to fire particular enzymes within microbial cells, the researchers were able to create “living factories” that eat CO 2 and convert it into products such as biodegradable plastic, gasoline, ammonia and biodiesel. A paper on their work appears in the Journal of the American Chemical Society. Ding et al.
Illustration of a novel room-temperature process to remove CO 2 by converting the molecule into CO. In the presence of the graphite, aided by the energy derived from the plasmons, carbon dioxide molecules (black dot bonded to two red dots) are converted to carbon monoxide (black dot bonded to one red dot. Credit: NIST.
Engineers from UNSW Sydney (Australia) have successfully converted a diesel engine to run as a dual-fuel hydrogen-diesel engine, reducing CO 2 emissions by more than 85% compared to conventional diesel.
ReactWell will bring ORNL’s electrochemical process, which converts carbon dioxide directly into ethanol ( earlier post ), into the company’s existing conversion solution known as the ReactWell process. The ReactWell process is a research and development project involving a reaction that converts organic material to synthetic crude oil.
Because so much energy is lost turning steam back into water in the Rankine cycle, at most a third of the power in the steam can be converted into electricity. These elevators use equipment very similar to that used in the Brayton cycle test loop, called a permanent magnet rotor, to convert this energy, Fleming said.
Researchers at Brown and Yale have demonstrated a new enabling technology that could use excess carbon dioxide to produce acrylate, an important commodity chemical used to make materials from polyester fabrics to diapers. A paper on their work is published in the ACS journal Organometallics.
Afterwards, carbon dioxide and hydrogen are first converted into reactive synthesis gas at high temperature and then into liquid fuels in a microstructured chemical reactor. An electrolysis unit developed by Lappeenranta University of Technology (LUT) uses solar power to produce the required hydrogen.
The difference in chemical stability implies that there is always a thermodynamic driving force to convert Li 2 O 2 , the desired discharge product of a Li?air Goddard, III, Hyungjun Kim, and Kisuk Kang (2013) Toward a Lithium–“Air” Battery: The Effect of CO2 on the Chemistry of a Lithium–Oxygen Cell. Batteries'
Carbon monoxide (CO), or its mixture with hydrogen called syngas, can then be used as gaseous fuel, for example, in power plants, or converted to liquid fuel such as methanol, which can be stored, transported or used to power motor vehicles. The method has proved successful in laboratory trials. NewCO2Fuels Ltd.
MIT researchers have developed a new system that could potentially be used for converting power plant emissions of carbon dioxide into carbon monoxide, and thence into useful fuels for cars, trucks, and planes, as well as into chemical feedstocks for a wide variety of products.
Panasonic has developed an artificial photosynthesis system using a gallium nitride photoelectrode and a metal catalyst which uses sunlight to convert CO 2 mainly to formic acid (an important intermediate in chemical synthesis) at an efficiency (solar energy to chemical energy) of 0.2%—a Click to enlarge.
Montauk Renewables captures methane, preventing it from being released into the atmosphere, and converts it into either RNG or electrical power for the electrical grid. The planned delivery would prevent biogenic CO 2 from entering the atmosphere and put it to beneficial use, creating a new fixed-price commodity revenue stream for Montauk.
launched the Nissan Zero Emission Fund, a new fund for individual Nissan electric vehicle (EV) owners in Japan which converts the amount of CO 2 emissions that are offset by driving the 100% electric Nissan LEAF to generate credits. Flows for the Zero Emission Fund. Click to enlarge. Nissan Motor Co.,
in power plants), or converted to liquid fuel (e.g., Simultaneously, the same device can dissociate water (H 2 O) to hydrogen (H 2 ) and oxygen (O 2 ). The mixture of CO and H 2 —i.e., syngas—can then be used as gaseous fuel (e.g., methanol or other synthetic fuels).
Converting CO 2 to usable fuels was the topic of a symposium— CO 2 Conversion: Thermo-, Photo- and Electro-Catalytic —on Sunday at the 246 th National Meeting & Exposition of the American Chemical Society in Indianapolis, Indiana. H 0 act ) for concerted PCET to convert HCOOH to PyH + •CH(OH) 2 0 is 10.5
At this moment, it is very important to render the GTL technology more efficient because we do not need to disturb ourselves to change the energy-related infrastructure and the transportation vehicles already fitted to petroleum if we can effectively convert natural gas to the clean liquid fuels and useful basic chemicals. —Zhang et al.
Partners of the P2X Kopernikus project on the premises of Karlsruhe Institute of Technology (KIT) in Germany have demonstrated the production of fuel from air-captured CO2 using—for the first time—a container-based test facility integrating all four chemical process steps needed to implement a continuous process.
high overpotentials are needed to convert CO 2 because the first step in CO 2 conversion is the formation of a “CO 2 ? for formation of the “CO2 ? The company’s patent-pending Dual-Electrocat (DuElCat) process converts a mixture of carbon dioxide and water back to synthesis gas for subsequent processing into synthetic fuels.
Nearly 80% of that can be converted into synthetic diesel. Click to enlarge. As currently built, the pilot plant on the sunfire grounds in Dresden-Reick can produce approximately 160 liters of Blue Crude per day. This fuel—Audi e?diesel—is diesel—is free of sulfur and aromatics, and features a high cetane number.
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