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A retired ScotRail Class 314 electric set has been transported by road from its depot in Glasgow to the Bo’ness & Kinneil Railway where it will be converted to hydrogen-powered—a cleaner, greener alternative to diesel for non-electrified routes.
Scientists at Daegu Gyeongbuk Institute of Science and Technology, Korea, have developed a novel heterostructured photocatalyst using titanium and copper, two abundant and relatively inexpensive metals, for the conversion of CO 2 into CH 4. Apart from its CO 2 conversion capabilities, the proposed photocatalyst has other benefits.
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. The third catalyst in the system, which is typically incompatible with the first catalyst, then converts this ester to methanol.
Scientists at Stanford University have developed electrochemical cells that convert carbon monoxide (CO) derived from CO 2 into commercially viable compounds more effectively and efficiently than existing technologies. Electrolysis must convert CO into products at a high rate with a low overall energy demand in order to be viable.
Alberta, Canada’s ClimateChange and Emissions Management (CCMEC) Corporation is awarding more than C$37.5 One compliance option is to pay into the ClimateChange and Emissions Management Fund at $15/tonne. million) for the Plasco Alberta Energy and Waste Conversion Project, in Red Deer County. million (US$36.6
An alliance of industry, academic and government organizations has formed to commercialize technologies that will utilize concentrated solar energy to convert waste CO 2 into synthetic fuels. Tags: Catalysts ClimateChange Emissions Fuels Solar. Source: Sandia. Click to enlarge. Earlier post.). Earlier post.).
Using this approach, they found that converting a fleet of cars from gasoline to CNG would result in decades of more rapid climatechange because of greater radiative forcing in the early years after the conversion. This would eventually be offset by a modest benefit.
Researchers in China have developed a one-pot process for the direct conversion of cellulose to ethanol with a yield of 43.2 The increasing concerns over global climatechange have motivated great interest in the utilization of renewable biomass for the production of fuels and chemicals. Under a reaction condition of 245 ?C
The authors highlight three possible strategies for CO 2 conversion by physico-chemical approaches: sustainable (or renewable) synthetic methanol; syngas production derived from flue gases from coal-, gas- or oil-fired electric power stations; and photochemical production of synthetic fuels. Jiang et al. Kuznetsov and P.
Researchers at the US Naval Research Laboratory (NRL) led off a day-long symposium on advances in CO 2 conversion and utilization being held at the 238 th American Chemical Society (ACS) national meeting, which began today in Washington, DC. This catalyst converts the feed gas predominantly to methane under all conditions (ca.
A team from the University of Illinois and startup Dioxide Materials has developed an electrocatalytic system for the reduction of CO 2 to CO—a key component of artificial photosynthesis and thus an enabler for the conversion of CO 2 to synthetic fuels—at overpotentials below 0.2 intermediate. In this context the term “CO 2 ? ”
It can also convert captured anthropogenic CO 2 , generated by burning fossil fuels, to CO and O 2 via high-temperature electrolysis. The STEP process occurs at solar energy conversion efficiency greater than attainable by photovoltaics alone. Tags: ClimateChange Emissions Methanol Solar. doi: 10.1021/jp9044644.
CO 2 was converted into methanol by adding it to frustrated Lewis Pairs in toluene under H 2 , heating the mixture, and vacuum distillation. Researchers at the University of Oxford are developing a method for the homogeneous conversion of CO 2 to methanol (i.e., Tags: ClimateChange Emissions Fuels Methanol.
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.
The aviation sector is responsible for about 5% of global anthropogenic emissions causing climatechange. The ceria—which is not consumed but can be used repeatedly—converts water and CO 2 injected into the reactor into syngas, a tailored mixture of hydrogen and carbon monoxide.
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.
The resulting CO can be used to convert water to hydrogen via the water gas shift reaction. Tags: Catalysts ClimateChange Emissions Fuels Hydrogen. The reaction also shows a new economical way to oxidize aromatic aldehydes, and could be applied in pharmaceutical synthesis. Earlier post.). Article ASAP doi: 10.1021/ja909038t.
This, they assert, erroneously treats all uses of bioenergy as carbon-neutral, renewable energy regardless of the source of the biomass, and could create strong economic incentives for large-scale land conversion as countries around the world tighten carbon caps. Earlier post.). In this way, RFA said, biofuels “recycle” organic carbon.
The study is published in the second issue of Nature ClimateChange. The research team, led by Carnegie’s Scott Loarie, is the first to quantify the direct effects on the climate from sugarcane expansion in areas of existing crop and pastureland of the cerrado, in central Brazil. —Scott Loarie. —Greg Asner.
Researchers at Singapore’s Institute of Bioengineering and Nanotechnology (IBN) have developed a catalytic process for the conversion of CO 2 to methanol under mild conditions (room temperature). Ying (2009) Conversion of Carbon Dioxide into Methanol with Silanes over N-Heterocyclic Carbene Catalysts. Click to enlarge. Yugen Zhang.
Conventional chemical reaction methods were unable to convert the large volumes of lignin wastes from paper mills into high quality fuels, but our research has opened up the potential for the mass-production of jet fuels from the otherwise useless lignin wastes. 2020.112728. 2020.112728.
Researchers at Columbia University’s Lenfest Center for Sustainable Energy, in collaboration with Risø National Laboratory for Sustainable Energy, DTU, are investigating the high-temperature co-electrolysis of CO 2 and H 2 O using solid oxide electrolysis cells (SOECs) to produce a syngas for conversion into liquid hydrocarbon fuels.
The goal of this project is to develop a hybrid perovskite-silicon solar cell that significantly improves the light-to-energy conversion efficiency of conventional cells. Maximizing solar-to-fuel conversion efficiency in photo-electrochemical cells. Electrochemical conversion of carbon gases to sustainable fuels and chemicals.
Business-as-usual’ projections of future conversion rates, based on historical rates over the past two decades, indicate that 6–9 Mha of peatland in insular Southeast Asia may be converted to plantations by the year 2020, unless land use planning policies or markets for products change. Chris Malins.
Department of Energy (DOE) released a report suggesting that, in theory, over 300 former and present coal power plants could be converted to nuclear. Such a conversion has never been done, but the report is another sign that the idea is gaining momentum—if with the slow steps of a baby needing decades to learn to walk. “A
The study, published as an open access paper in the journal Nature ClimateChange , shows that deforestation for the development of oil palm plantations in Indonesian Borneo is becoming a globally significant source of carbon dioxide emissions. Nature ClimateChange doi: 10.1038/nclimate1702. Kimberly M. Carlson, Lisa M.
The cost-effectiveness of measures to address climatechange is enhanced through a multisector perspective. These energy sources can be converted to transportation fuels or used for generation of heat, electricity, or both (cogeneration). Wallington et al. Wallington et al. Article ASAP doi: 10.1021/es902329h.
United and OLCV have previously worked together on new approaches to combat climatechange. Together, UAV and OLCV will fund development work at Cemvita to convert carbon dioxide into hydrocarbons for SAF. If performance targets are achieved, UAV and OLCV plan to form a joint venture to commercialize the technology.
Dairies produce about 25% of California’s methane emissions and have become targets of carbon regulations aimed to reduce climatechange. Our 60 million gallon ethanol plant is capable of using biogas to replace petroleum natural gas to produce a lower carbon biofuel and generate additional Low Carbon Fuel Standard credits.
Researchers from George Washington University and Vanderbilt University have demonstrated the conversion of atmospheric CO 2 into carbon nanofibers (CNFs) and carbon nanotubes (CNTs) for use as high-performance anodes in both lithium-ion and sodium-ion batteries. Earlier post.) —Licht et al.
The 500 megawatt (MW) project is being put forward for the Department of Energy and ClimateChange (DECC) CCS demonstration competition. The project will offer greatly enhanced efficiency conversion of coal to electricity, whilst enabling upwards of 90% carbon capture.
GTI led a team of engineers and scientists to produce a blueprint for converting an existing biomass facility into an RNG production site, using the wood waste feedstock and some of the existing infrastructure. These companies are world experts in gasification, gas clean-up, and conversion technologies.
A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas. Tan, E.C.D.,
The proposed development will include a quarry, a beneficiation plant and a conversion unit co-located on Imerys’ brownfield site to produce high-purity lithium. British Lithium pilot plant. The transaction has been approved by the UK Government, under the National Security Investment Act protocol.
Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have developed a new electrocatalyst that can directly convert carbon dioxide into multicarbon fuels and alcohols using record-low inputs of energy. At top left are transmission electron microscope images of the copper nanoparticles.
Vastly expanding sugarcane production in Brazil for conversion to ethanol could reduce current global CO 2 emissions by as much as 5.6%, according to a new study by an international team led by researchers from the University of Illinois. The carbon-related costs of converting the land to sugarcane fields were included in the analysis.
Examples of the uses of the technology include taking steel mill emissions in China and unsorted, unrecyclable household waste in Japan and converting these wastes to ethanol which can be further converted to sustainable aviation fuel or polyethylene for consumer goods. —Huang Wensheng, Chairman of Sinopec Capital.
We found that converting biomass to electricity rather than ethanol makes the most sense for two policy-relevant issues, transportation and climate.” The optimal pathway for biomass will also depend on how efficiently other feedstocks can be converted to both liquid fuels and electricity. Elliott Campbell. Campbell, D.
Since internal combustion engines will remain the primary mode of choice for mobility in the foreseeable future, both alternative (renewable) fuels and high-performance combustion concepts/ engines using fuels adapted for that purpose will be preferred for reducing the combustion impact on climatechange.
The world has not yet cracked the problem of cost-effective conversion of lignocellulosic biomass into higher value products, and we intend to do just that with CE+P as applied to sugarcane non-food waste streams. —Blake Simmons, JBEI Chief Science & Technology Officer.
However, the two conclude in their review, substantial advances in catalyst, electrolyte, and reactor design are needed to enable CO 2 utilization via electrochemical conversion a technology that can help address climatechange and shift society to renewable energy sources. Click to enlarge. —Whipple and Kenis.
This includes supplying ‘e-kits’ to enable the electrification of public transport vehicles—both in the production of new models and the conversion of those already in service—in Asia, Latin America and Africa. In Manila alone, Jeepney’s produce 3,654 tons of CO 2 per day.
An alternative, according to the study to be published in the ACS journal Environmental Science & Technology , would be to convert more than 80% of managed rangeland, or nearly 60% of total rangeland, to biofuel crops. The authors reported that both options would significantly reduce the amount of food US farmers produce.
Aerleum , founded in 2023, says its technology can pull carbon dioxide from the air and convert it into methanol, which can be used to fuel cargo ships and serve as a base chemical in producing aviation fuel. The second stage, the conversion to methanol, is completed in about 20 minutes,” says Fiedorow.
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