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A team of researchers from Canada and the US has developed a system that quickly and efficiently converts carbon dioxide into simple chemicals via CO 2 electrolysis. The electrode architecture enables production of two-carbon products such as ethylene and ethanol at current densities just over an ampere per square centimeter.
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.
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).
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%). H 2 O) on catalytically active sites on ?-Fe Makgae, O.A.
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. —Prof In. 2020.119344.
Electrochemical reduction of carbon dioxide (CO 2 ) is a promising approach to solve both renewable energy storage and carbon-neutral energy cycle. In order to improve the economic feasibility in applications, electrocatalytic CO 2 reduction with high activity, selectivity, and stability toward multi-carbon products should be realized.
BMW i Ventures has invested in Prometheus Fuels ( earlier post ), a company removing CO 2 from the air and turning it into zero-net carbon gasoline that it will sell at gas stations, at a price that competes with fossil fuels, starting as early as this year. —Greg Smithies, Partner, BMW i Ventures. 2020.01.002.
If these are achieved, carbon yield and productivity can be greatly accelerated (e.g., an and Park (2020) “Light-Independent Biological Conversion of CO 2 ,” Joule doi: 10.1016/ j.joule.2020.08.007. each gram of acetogenic M. thermoacetica cells can reduce 56 g of CO 2 per day, ~50 times as fast as photosynthetic cells). an and Park.
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have demonstrated a room-temperature method that could significantly reduce carbon dioxide levels in fossil-fuel power plant exhaust, one of the main sources of carbon emissions in the atmosphere.
By converting CO 2 into products of higher value, a closed-loop carbon economy begins to emerge. —Kim and Palmore (2020). Kim and Palmore (2020). There have been great strides in recent years in developing copper catalysts that could make single-carbon molecules, Palmore says. student Taehee Kim.
billion letters handled by Deutsche Post’s letter mail operations in 2020, this would translate into an offset of more than 300,000 tonnes of CO 2 emissions. Already, Deutsche Post DHL delivers mail and parcels carbon-free in more than 50% of its delivery districts, making it by far Germany’s most climate-friendly logistics provider.
finds that private jets are 10 times more carbon-intensive than airliners on average, and 50 times more polluting than trains in terms of CO 2 emitted per passenger-km. By August 2020, while most Europeans were still grounded and commercial flights were down 60% year-on-year, private jet traffic had returned to pre-COVID levels.
The expansion of its Smart Carbon route, also utilizing hydrogen. The project will reduce the volumes of coal needed in the iron ore reduction process, thereby cutting CO2 emissions. Smart Carbon with hydrogen. ArcelorMittal is also planning to expand its use of the Smart Carbon technology route.
The European Commission today proposed targets for the further reduction of carbon dioxide (CO 2 ) emissions from new cars and light commercial vehicles (vans) by 2020. The proposals will cut average emissions from new cars to 95 grams of CO 2 per km (g CO 2 /km) in 2020 from 135.7 T&E: Super credits = “hot air”.
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. —senior author Professor Erwin Reisner. —Dr Wang.
A preliminary analysis of global data has found that carbon dioxide emissions from fossil fuel sources reached a maximum daily decline of 17% in April as a result of drastic decline in energy demand that have occurred during the COVID-19 pandemic. Percentage change in global daily fossil CO 2 emissions, Jan-May 2020. carbon dioxide.
Among other things, the carbon dioxide emissions are investigated during all product stages of the automobile: The emissions generated by the extraction of raw materials, the production of components, and the assembly are included in the production. The DKI is measured in tons of CO2 equivalent per vehicle. In 2015, the figure was 43.6
Their use as catalysts in the synthesis of high value-added chemical products such as fuels, alcohols, carbonates and polyurethanes will make it possible to reduce the amount of CO 2 currently generated. The project had a budget of €4.2 million, with a total of nine partners (companies, technology centers and universities).
The researchers think that it could be recycling smokestack carbon dioxide into clean-burning fuel within 5-10 years. It’s also especially good at channeling that electricity toward forming methane, with half of the available electrons going toward methane-producing reactions rather than toward by-products such as hydrogen or carbon monoxide.
Researchers at the University of Surrey (UK) are developing a process to capture carbon dioxide directly from the air and then use dynamic catalysis to create methanol—a valuable chemical that, made this way, could be carbon-negative. In 2020, the UK imported £145 million worth of methanol which amounts to 0.6-1.6
Provisional 2030 economic impact of achieving the 2020 targets in the two Phase I scenarios—Current Policy Initiatives and Tech 1— compared to baseline. In the second scenario, Tech 1, cars and vans achieve slightly higher efficiency levels in 2020 and continue along a similar trajectory of around 3% annual improvement.
Energy-related carbon-dioxide (CO2) emissions in 2010 were the highest in history, according to the latest estimates by the International Energy Agency (IEA). For this pathway to be achieved, global energy-related emissions in 2020 must not be greater than 32 Gt. Our latest estimates are another wake-up call.
Increased economic activity and a changing fuel mix in the electric power sector in 2021 will lead to a significant increase in energy-related carbon dioxide emissions this year, according to the US Energy Information Administration’s (EIA) August Short-Term Energy Outlook (STEO). billion metric tons this year.
These VPPAs will enable Honda to fully offset the remaining carbon-intensive grid-supplied electricity being used in its Ohio, Indiana, and Alabama automobile manufacturing operations, and will help the company meet its voluntary carbon reduction goal. will deliver to the grid by the end of 2020.
Its expanding production is driving rainforest destruction and massive carbon dioxide emissions, according to a new study led by researchers at Stanford and Yale universities. Using these leases in combination with land cover maps, the team estimated future land-clearing and carbon emissions from plantations. Kimberly M.
Seen together, the climate impact of these two factors is bigger than that of the sector’s carbon emissions. Wilcox (2020) “The contribution of global aviation to anthropogenic climate forcing for 2000 to 2018,” Atmospheric Environment doi: 10.1016/j.atmosenv.2020.117834. Doherty, S. Freeman, P.M. Forster, J. Fuglestvedt, A.
Proportion of lifecycle CO 2 e emissions for future cars 2020-2030. It clearly shows that there are a range of potential routes to deliver significant carbon reductions, including both increased electrical mobility with battery vehicles and plug-in hybrids but also low carbon liquid and gaseous fuels. Click to enlarge.
per year on average during the 2005-2020 period to 2.3-2.8% per year on average between 2020 and 2025. This CCUS project with Enhanced Water Recovery will eventually inject about 1 million tons of CO2 and create approximately 1.4 The new US goal will double the pace of GHG reduction from 1.2%
A new report from MIT’s Joint Program on the Science and Policy of Global Change suggests that a tax on carbon emissions could help raise the money needed to reduce the US deficit, while improving the economy, lowering other taxes and reducing emissions. In the report— Carbon Tax Revenue and the Budget Deficit: A Win-Win-Win Solution?
30 European companies recently called on the European Union to increase its ambition to cut EU emissions to 30% by 2020 from 1990 levels in the interests of strengthening Europe’s economic future, boosting jobs and providing greater certainty and predictability for investors.
grams of carbon dioxide per kilometrer (g?CO Although this is below the EU fleet-wide target of 130 g CO 2 /km set for the period 2015-2019, it is well above the 2021 target of 95 g CO 2 /km, phased-in in 2020. CO2/km, which is about 7 % above the 2020 target of 147 g CO 2 /km. Electric vehicles constituted 3.5%
The plant will liquefy gas from the natural gas grid to produce carbon-neutral LNG. The order with Wärtsilä was placed in September 2020. The technology group Wärtsilä has been awarded a major contract to supply and construct a plant for production of CO 2 -neutral liquid transport fuels. LNG/bioLNG production plant.
Global energy-related carbon dioxide emissions rose by 6% in 2021 to 36.3 China was the only major economy to experience economic growth in both 2020 and 2021. Renewables-based generation reached an all-time high, exceeding 8,000 terawatt-hours (TWh) in 2021, a record 500 TWh above its 2020 level.
A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. Bai worked as a research assistant in the Bose lab in Arts & Sciences from 2015-2020.
Unlike the others, however, Audi over the past few years has embarked on a comprehensive approach to developing a range of new CO₂-neutral fuels as part of its overall strategy for sustainable, carbon-neutral mobility: Audi e-fuels. solar and wind), water and CO 2 to produce liquid or gaseous fuels with a very low carbon intensity.
Global energy-related carbon dioxide emissions rose 6% in 2021, reaching their highest level ever due to increased use of coal power plants, according to new analysis from the International Energy Agency (IEA).
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.
Three of the most popular plug-in hybrids in 2020 all emitted more CO 2 than advertised when tested in the real world, according to tests commissioned by European environmental NGO Transport & Environment (T&E). Unless you drive them softly, carbon emissions can go off the charts. Transport & Environment (2020). ?
million) into another phase of their research on CO2 scrubbing for carbon capture. Results showed that compared with processes commonly used today, the energy input can be reduced by about 20% when using the new chemical solvent for CO2 capture. Linde, BASF and German power utility RWE will invest a further €6 million (US$8.3
In its response to the UK Department for Transport’s call for evidence on advanced fuels, the LowCVP (Low Carbon Vehicle Partnership) says that delivering the level of CO 2 reductions required from road transport will require both improved vehicle efficiency and reduced carbon intensity of fuels.
With “Ambition2039”, Mercedes-Benz Cars aims for a carbon-neutral new passenger car fleet in less than 20 years. As a first milestone, Mercedes-Benz will source battery cells from carbon-neutral production for the first time as part of a sustainability partnership with a battery cell supplier. Blockchain in the supply chain.
Cutting emissions by 2020 to a level that could keep a global 21 st century temperature rise below 2 °C is technologically and economically feasible, according to a new study released by the UN Environment Programme (UNEP). Gigatonnes (Gt) of carbon dioxide equivalent (GtCO 2 e) annually, by 2020. The emissions gap.
NUS scientists have discovered a new mechanism for selective electrochemical reduction of carbon dioxide to ethanol using copper-silver (Cu-Ag) composite catalysts. The electrochemical reduction of CO 2 to fuels and chemicals, when powered by renewable electricity, is a step forward in alleviating carbon emissions. —Prof YEO.
biofuels, carbon intensity) and updated input variables from 2010 levels to reflect regional future conditions. The variables included biofuel availability, WTT fuel carbon intensity, and powertrain characteristics and mix, with unique assumptions for each region. In the final step, they added fuel actions to reduce CO 2 (e.g.,
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