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Most of us naturally associate biological CO 2 conversion with photosynthesis in plants and algae. Furthermore, the maximum efficiency of solar energy conversion by photosynthesis is 5%, while typical solar panel efficiency reaches 20%. an and Park (2020) “Light-Independent Biological Conversion of CO 2 ,” Joule doi: 10.1016/ j.joule.2020.08.007.
Researchers from Tokyo Tech have developed a tin-based metal–organic framework (MOF) that can photocatalytically reduce carbon dioxide (CO 2 ) into formate under visible light. A popular method for carrying out such conversions is to use visible light for driving the photoreduction of CO 2 via photocatalysts. —Prof. 202305923
In April, the company completed the diesel hydrotreater conversion, which will ramp up to 8,000 bbl/d (120 million gallons per year) of renewable diesel production by the third quarter of 2021. Subject to permitting and approvals, full conversion of the refinery is expected in early 2024. Earlier post.).
A team at the University of Pennsylvania is proposing the use of a liquid-organic hydrogen carrier (LOHC)—specifically, 1,2,3,4 -tetrahydroquinoline (THQ)—for use as an endothermic fuel for thermal protection of hypersonic aircraft engines. 1 were obtained, with conversions greater than 80% at 600 °C. Gorte, John M.
The technologies work as a system that converts organic waste into renewable hydrogen gas for use as a biofuel. The system combines biology and electrochemistry to degrade organic waste—such as plant biomass or food waste—to produce hydrogen. —Alex Lewis, CEO.
Researchers at Harvard have demonstrated a metal-free organic–inorganic aqueous flow battery—a quinone–bromide flow battery (QBFB)—as an example of a class of energy storage materials that exploits the favorable chemical and electrochemical properties of a family of molecules known as quinones.
The catalyst shows a carbon dioxide conversion through hydrogenation to hydrocarbons in the aviation jet fuel range of 38.2%, with a yield of 17.2%, and a selectivity of 47.8%, and with an attendant low carbon monoxide (5.6%) and methane selectivity (10.4%). In brief, the Fe–Mn–K catalyst shows a CO 2 conversion of 38.2% Makgae, O.A.
ReactWell , LLC, has licensed a novel waste-to-fuel technology from the Department of Energy’s Oak Ridge National Laboratory to improve energy conversion methods for cleaner, more efficient oil and gas, chemical and bioenergy production. It can be used by refineries to upgrade their feedstock or to convert biomass to oil.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. It wouldn't be asking much for people to implement.
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. The research team encapsulated a supported Ru/TiO 2 catalyst within the polymer layers of an imine-based porous organic polymer that controls its selectivity.
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. —Wu et al.
SEAT will invest €3 billion in the conversion of its Martorell plant for the production of small EVs. SEAT has designed a strategic plan that includes five main pillars: people and organization, electrification and product, production end to end (E2E), digitalization and sustainability. The plant has a total surface area of 2.8
Researchers in China have developed a nitroaromatic cathode that performs a six-electron reaction per nitro group, significantly improving the specific capacity and energy density compared with organic electrodes based on single-electron reactions. 1, which surpass all existing organic cathodes. 1 and energy density of 3,273 Wh?kg
One way to mitigate high feedstock cost is to maximize conversion into the bioproduct of interest. This maximization, though, is limited because of the production of CO 2 during the conversion of sugar into acetyl-CoA in traditional fermentation processes. Wiedel, Jennifer Au, Maciek R. Antoniewicz, Eleftherios T.
Conversely, in Europe, diesel accounted for 40% of the petroleum refined versus about 30% for the Americas and Asia Oceania. OECD = Organization for Economic Cooperation and Development. OECD Americas: Canada; Chile; Mexico; United States. OECD Asia Oceania: Australia; Israel; Japan; Korea; New Zealand.
2 ethylene at 1.54% light to ethylene conversion efficiency. fold improvement in the light to ethylene conversion efficiency as compared to the cell suspension. Ethylene ( earlier post ) is one of the most important organic commodity chemicals with an annual global demand of more than 150 million tons. —Vajravel et al.
The new work, published in Science , shows that four-electron conversion for lithium-oxygen electrochemistry is highly reversible. The Waterloo team is the first to achieve four-electron conversion, which doubles the electron storage of lithium-oxygen, also known as lithium-air, batteries. —Linda Nazar. Resources.
For the future, it will be important to commercialize advanced biofuel conversion technologies, which utilize a broader and more sustainable feedstock base. Solid particles and process waters, which also evolve during HTL conversion, contain a significant fraction of the carbon and the nutrients from the initial biomass.
Recent research in electrocatalytic CO 2 conversion points the way to using CO 2 as a feedstock and renewable electricity as an energy supply for the synthesis of different types of fuel and value-added chemicals such as ethylene, ethanol, and propane. —lead author Irina Chernyshova.
Researchers at the University of Oklahoma, in collaboration with the University of Tulsa, have a novel approach for the water-assisted upgrading of the renewable chemical furfural, doubling or tripling the rate of conversion. It is known that water plays an important role as an environmentally-friendly solvent, replacing organic solvents.
Topic Areas include: Characterization of Municipal Solid Waste (MSW) to Enable Production of Conversion-Ready Feedstocks (up to $15M). The importance of any particular MSW characteristic is defined by the conversion technology specifications. Measurement of variability of key MSW characteristics within and across unique MSW streams.
The researchers suggested that market conditions that favor greater adoption of precision agriculture systems, retention of soil organic carbon, and demand for co-products from ethanol production may lower the carbon intensity of corn ethanol further. gCO 2 e/MJ (range of 37.6 gCO 2 e/MJ, 26%), while land use change is a minor contributor (3.9
More than one in three health care organizations around the world reported ransomware attacks last year, according to a survey of IT professionals by security company Sophos. The new season features experts from around the world who discuss measures that can help organizations minimize and even prevent attacks.
GTI, a research, development and training organization focused on natural gas and energy markets, is launching a hydrogen technology center. GTI has expertise in new storage and conversion technologies with materials development and testing.
Twenty-three of the projects receiving funding are headed by universities, eight are led by the Energy Department’s National Laboratories and one project is run by a non-profit organization. Lead organization. Light-Material Interactions in Energy Conversion (LMI). Solid-State Solar-Thermal Energy Conversion Center (S3TEC).
Many biofuels, including ethanol, biodiesel and other products derived from organic material (biomass), are almost exclusively produced via fermentation. These fermentation processes create carbon as a byproduct, with some processes wasting more than 1/3 of this carbon as CO 2 emissions. The awardees are: LanzaTech, Inc.
We achieved superior performance by eliminating catalyst incompatibility through encapsulating at least one of the catalysts involved in the tandem process in nanoporous materials called metal-organic frameworks. —Rayder et al. —Frank Tsung. The team, which included graduate student Thomas M.
In MECs, an electrical current is coupled with bacteria to decompose organics and make hydrogen. Like seawater, the MoP catalyst material is widely available, and therefore, cheap. The catalyst also worked with wastewater, another ubiquitous resource.
DOE and NASA plan to organize a future session of this assessment. Then, DOE and NASA will consider organizing a brainstorming session to identify ways for very high-energy density electrochemical energy storage/conversion that could enable electric propulsion for large aircrafts.
Available to government agencies, municipalities, commercial operators, hospitals, and non-profit organizations, delivery to customers will be at the end of this calendar year. Commercial vehicle manufacturers Lightning eMotors and REV Group, Inc.
The US Department of Energy (DOE) announced its intent to issue a funding opportunity (DE-FOA-0002823) that will support research on the extraction and conversion of lithium from geothermal brines for use of lithium batteries in electric vehicles and clean energy storage.
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.
Laboratory tests indicate the patent-pending materials—tetraamine-functionalized metal organic frameworks—capture carbon dioxide emissions up to six times more effectively than conventional amine-based carbon capture technology. UC Berkeley graphic by Eugene Kim). The liquid is then heated to 120-150 ?C C (250-300 ?F)
The core of the power-to-gas (P2G) technology is the proprietary biocatalyst that can be deployed in a simple and cost-effective energy conversion system. Electrochaea’s proprietary biocatalyst is a selectively evolved—i.e., The strain of archaea used in Electrochaea’s P2G process has been adapted for industrial application by Prof.
This approach will enable GM to expand its reach to a larger, more diverse group of commercial customers, helping organizations meet the growing demand for zero-emissions technology while achieving their own sustainability targets. Proof of concept vehicle shown.
The central process for this conversion is electrocatalytic water splitting in which hydrogen and oxygen are formed. Further, hydrogen is the starting point for the formation of other fuels such as methanol, ammonia, or liquid organic hydrogen carriers.
Although our DNA cannot survive, we have started to show that [a] growing number of organic molecules, biomolecules, are stable. Conversely, Chinas preliminary render shows a winged vehicle, suggesting it is pursuing a different architectural path. Even if theres no life, we know theres interesting organic chemistry, for sure.
Together with Lightning eMotors, formerly known as Lightning Systems, the partners have created a five-step process for identifying, assessing and converting a wide range of “donor” diesel coach models that fit the criteria for fast-track battery electric conversion.
The utilization of the full spectrum of sunlight in STEP results in a higher solar energy efficiency than other solar conversion processes. organic electrosynthesis of benzoic acid from benzene without over-oxidizing into CO 2. organic electrosynthesis of benzoic acid from benzene without over-oxidizing into CO 2. Source: Prof.
The UK’s National Nuclear Laboratory (NNL) and DNV are partnering to explore the potential of nuclear-derived hydrogen to support the conversion of UK gas networks to hydrogen. ANTs have the potential to play a major role in delivering net zero, and this scheme would consequently de-risk a future hydrogen gas network conversion programme.
CO 2 is isolated from the other gases (nitrogen and oxygen) with a temperature swing adsorption (TSA) system, using metal-organic frameworks (MOFs) adsorbent, which are specially designed to absorb CO 2. First, the vehicle’s flue gases in the exhaust pipe are cooled down and the water is separated from the gases. —François Maréchal.
This conversion takes place in solution, at room temperature, and without the need for metals or hydrogen gas. The researchers produced these boron-centered radicals by adding a strong reducing agent to organic boron halides. An open-acess paper on their work is published in the journal Angewandte Chemie.
At an E-Mobility Conference organized by the VDE, the German Association for Electrical, Electronic & Information Technologies, the Düsseldorf-based technology group Rheinmetall recently presented a novel solution concept for charging electric vehicles: curbstone chargers.
UBQ is a proprietary composite, the world’s first bio-based material made of unsorted organic, paper and plastic waste—everything from banana peels to dirty diapers to used yogurt containers and cardboard. During the UBQ conversion process, the unsorted residual waste stream is reduced into its more basic natural components.
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