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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. The ongoing demand for carbon-rich fuels to drive the economy keeps adding more carbon dioxide (CO 2 ) to the atmosphere. —Prof.
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%. If these are achieved, carbon yield and productivity can be greatly accelerated (e.g.,
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.).
Researchers from Huazhong University of Science and Technology in China and George Washington University in the US report in a new paper in the ACS journal Accounts of Chemical Research that a range of important carbon nanomaterials can be produced at high yield by molten carbonate electrolysis. Source: Prof.
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.
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%
Scientists from ExxonMobil, University of California, Berkeley and Lawrence Berkeley National Laboratory have developed a new material that could capture more than 90% of CO 2 emitted from industrial sources using low-temperature steam, requiring less energy for the overall carbon capture process. UC Berkeley graphic by Eugene Kim).
Inspired by naturally occurring processes, a team of Boston College chemists used a multi-catalyst system to convert carbon dioxide to methanol at the lowest temperatures reported with high activity and selectivity. It can be produced from hydrogen and carbon dioxide, mitigating greenhouse gas emissions and storing hydrogen in the process.
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. —ORNL’s Adam Rondinone, co-inventor of the carbon dioxide-to-ethanol catalyst.
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. —Susumu Kitagawa, materials chemist at Kyoto University.
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. —Prashant Nagpal.
This will make it possible to realize a simple and compact system for capturing and converting wasted carbon dioxide from incinerators and electric generation plants, according to Panasonic. The conversion efficiency of solar energy to chemical energy was 0.03-0.04%. Hiroshi Hashiba et al. 243904 doi: 10.1063/1.4729298.
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.
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. We get both the increase in yield and consumption of all the carbon.
The US Department of Energy (DOE) is awarding $35 million to 15 research projects through ARPA-E’s “Energy and Carbon Optimized Synthesis for the Bioeconomy” (ECOSynBio) program to decarbonize biorefining processes used across the energy, transportation, and agriculture sectors. Carbon-Negative Chemical Production Platform - $4,160,262.57.
The US Department of Energy (DOE) will award up to $24 million for research into technology that captures carbon emissions directly from the air, replicating the way plants and trees absorb CO 2. ( DOE supports the search for carbon removal solutions at both the basic and applied science levels. DE-FOA-0002481 ).
PCC 6803—and demonstrated that the organism remained stable through at least four generations, producing ethylene gas that could be easily captured. Ethylene—a valuable commodity two-carbon chemical that can be oligomerized into transportation fuels—is the most widely produced petrochemical feedstock globally. Up to 5.5%
The ceramic membrane reactor also separates carbon dioxide more efficiently, enabling the greenhouse gas to be easily transported and sequestered. The process also has a low carbon footprint. The team has also demonstrated that the process can be scaled up for commercial application. —Harald Malerød-Fjeld.
The catalytic process is an alternative route to ethane steam cracking, offering the potential of economic advantages, acetic acid co-production and significantly lower overall carbon footprint through electrification of power input. —John van der Velden, Senior Vice President Global Sales & Technology at Linde Engineering.
Researchers at the Weizmann Institute of Science in Rehovot, Israel have created a strain of the bacterium Escherichia coli that grows by consuming carbon dioxide instead of sugars or other organic molecules. The findings point to means of developing, in the future, carbon-neutral fuels. Ron Milo of the Weizmann Institute.
Chan School of Public Health, and consulted by dozens of experts in academia, updates ethanol’s carbon intensity score to reflect how continuous improvements in technology and practices have driven further emissions reductions in the lifecycle of ethanol and will lead to net zero renewable fuel in the future. gCO 2 e/MJ (range of 37.6
student of the Graduate School of Science, have shown that the catalyst formate dehydrogenase reduces carbon dioxide directly to formic acid. The development of an effective catalyst is an important step in creating an artificial photosynthesis system that uses sunlight to convert carbon dioxide into organic molecules.
The UK government is awarding £54 million to 15 projects to develop technologies that remove carbon emissions from the atmosphere. The carbon dioxide can then be permanently stored or used in various products or applications. Biochar - This is a form of charcoal produced when organic matter is burned without oxygen.
Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oil sands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. million metric tons of stored carbon. Converting from units of carbon to CO 2 equivalents, this is between 41.8
Lead organization. Solar-Concentrating Photovoltaic Mirrors Arizona State University will develop a curved mirror made of solar cells to collect both direct and diffuse sunlight for conversion to electricity and heat. Earlier post.). The term “dispatchable” indicates availability as needed. Source: ARPA-E. Click to enlarge.
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. CO 2 chemistry: Catalytic transformation of carbon dioxide based on its activation (He et al. )
The team optimized the production system by varying different parameters, such as radiance, inorganic carbon level, and periodicity of medium renewal. 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.
Researchers at MIT have devised a simple, soluble metal oxide system to capture and transform CO 2 into useful organic compounds. Scientists have long sought ways to convert carbon dioxide to organic compounds. With most of those catalysts, the carbon dioxide binds directly to the metal atoms. —Christopher Cummins.
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. Improvements in productivity with traditional carbon dioxide (CO 2 ) supply.
million Advanced Research Projects Agency - Energy (ARPA-E) OPEEN+ grant to develop a method to convert natural gas into carbon nanotubes for materials that can replace metals in large-scale applications. For most of the history of civilization, we used carbon primarily as source of materials, clothing and food.
The US Department of Energy’s (DOE) Office of Fossil Energy has selected seven projects to receive approximately $44 million in federal funding for cost-shared research and development through the funding opportunity announcement, Design and Testing of Advanced Carbon Capture Technologies. Description. Membrane Technology and Research, Inc.
GTI, a research, development and training organization focused on natural gas and energy markets, is launching a hydrogen technology center. GTI focuses its R&D efforts on the generation of clean hydrogen using hydrocarbon fuels that incorporate carbon capture and/or carbon sequestration in a cost-effective manner.
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). FY 2014 EFRC Awards. EFRC Objective. Purdue University.
James Liao have developed a more efficient way to turn methanol into useful chemicals, such as liquid fuels, and that would also reduce carbon dioxide emissions. We confirmed that the pathway forms a catalytic cycle through 13 C-carbon labeling. We investigated the robustness of MCC and identified operational regions. Earlier post.).
For the future, it will be important to commercialize advanced biofuel conversion technologies, which utilize a broader and more sustainable feedstock base. Sustainability: The HTL technology has the potential to produce fuels with a low carbon footprint over the entire life cycle, without competing with food and feed production.
The UGA research group engineered a synthetic pathway into the organism, introducing genes from other anaerobic bacterium that produce ethanol, and constructed a pathway in the organism to produce ethanol directly. Westpheling spent two and a half years developing genetic methods for manipulating the C. Whereas wild-type C. 1402210111.
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 purpose of this RFI—Carbon, Hydrogen and Separation Efficiencies in Bio-Oil Conversion Pathways (CHASE Bio-Oil Pathways)—thermochemical direct liquefaction pathways include: Fast pyrolysis; In situ catalytic fast pyrolysis (i.e. where biomass is liquefied with near-super critical water); and.
The new pathway is intended to replace the natural metabolic pathway known as glycolysis, a series of chemical reactions that nearly all organisms use to convert sugars into the molecular precursors that cells need. However, the two remaining glucose carbons are lost as carbon dioxide.
Ramaco Carbon is partnering with Oak Ridge National Laboratory to develop new, large-scale processes for making graphite from coal. The conversion of coal to higher value materials, such as graphene, graphite or carbon nanotubes, is of high interest, and a number of researchers have proposed processes.
Using an inexpensive polymer called melamine, researchers from UC Berkeley, Texas A&M and Stanford have created a cheap, easy and energy-efficient way to capture carbon dioxide from smokestacks. We distinguished ammonium carbamate pairs and a mix of ammonium carbamate and carbamic acid during carbon dioxide chemisorption.
A recent study by Science of the Total Environment found that DOE is the most productive organization in the world in the carbon capture and storage field. The selected projects will support FEED studies for commercial-scale carbon capture systems. million in federal funding for cost-shared R&D.
The analysis combines process engineering, spatial optimization, and lifecycle assessment to consider the technical, economic, and institutional feasibility of near-term carbon capture and sequestration (CCS). An open-access paper on the work is published in Proceedings of the National Academy of Sciences (PNAS). —Sean McCoy.
Traditional conversion technologies of algal biomass to biofuels have mainly included lipid extraction or pyrolysis for biodiesel, hydrotreated renewable diesel, or bio-oil production. Lipid extraction requires extensive dewatering and organic solvents, diminishing the economics of fuel production and increasing environmental concerns.
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