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Audi’s e-gas plant. Audi has opened its e-gas plant in Werlte, making it the first automobile manufacturer to develop a chain of sustainable energy carriers. The Audi e-gas plant, which can convert 6MW of input power, utilizes renewable electricity for electrolysis to produce oxygen and hydrogen. Click to enlarge.
Electrolysis offers an attractive route to upgrade greenhouse gases such as carbon dioxide (CO 2 ) to valuable fuels and feedstocks; however, productivity is often limited by gas diffusion through a liquid electrolyte to the surface of the catalyst. 2020) “CO2 electrolysis to multicarbon products at activities greater than 1 A cm -2.”
The Port of Los Angeles and its partners rolled out five new hydrogen-powered fuel cell electric vehicles (FCEV) and introduced two hydrogen fueling stations. Gas and technology leader Air Liquide is also participating as a fuel supplier. Under the $82.5-million Under the $82.5-million Planning for S2S began in 2018.
Audi A3 TCNG for e-gas project. Starting in 2013, Audi will begin series production of TCNG models whose engines—derived from TFSI units—will be powered by e-gas: synthetic methane produced via the methanation of hydrogen produced by electrolysis using renewable electricity. Click to enlarge.
The TCD process uses a novel bimetallic catalyst to produce hydrogen. Hu experimented with catalysts and processes that could cleanly convert methane into both hydrogen and carbon using catalytic pyrolysis. The chemical reaction produces hydrogen as solid carbon accumulates on the catalyst. —Xu et al.
Researchers from Newcastle University in the UK have engineered Escherichia coli bacteria to capture carbon dioxide using hydrogengas to convert it into formic acid. The bacteria grew under gas pressure and generated formic acid from the CO 2 , said Dr. Sargent. In this study, an E. —principal investigator Frank Sargent.
Opel is further expanding its market trial with hydrogen fuel cell vehicles with a HydroGen4 vehicle going to the Berlin Airports. BER [Berlin Brandenburg Airport] is an ideal partner as it possesses the world’s first CO 2 neutral gas station. The Total gas station provides green hydrogen produced from wind energy by Enertrag.
Thirty percent of the energy in the US comes from natural gas. —Zetian Mi, U-M professor of electrical engineering and computer science, who co-led the work with Jun Song, professor of materials engineering at McGill University. Likewise, H 2 O must be broken down to attach the hydrogen to the carbon.
The strategy is centred around two main technology routes, as introduced in the first ArcelorMittal Europe climate action report published earlier this year: The use of hydrogen in DRI-EAF (Direct Reduced Iron - Electric Arc Furnace) and, also, the blast furnace. The expansion of its Smart Carbon route, also utilizing hydrogen.
Left, global light-duty fleet in the electric-favoring case; right, the hydrogen-favoring case. In both electric- and hydrogen-favoring cases, availability of low-carbon electricity and hydrogen prolonged the use of petroleum-fueled ICE vehicles. Top, without CCS and CSP; bottom, with CCS and CSP.
Audi’s latest e-fuels project is participation in a a pilot plant project in Dresden that produces diesel fuel from water, CO 2 and green electricity. The sunfire plant, which operates according to the “power-to-liquid” (PtL) principle, requires carbon dioxide, water and electricity as raw materials. it can be used as a drop-in fuel.
Audi will introduce the compact A3 Sportback g-tron—which can be powered by the CO 2 -neutral Audi e-gas, synthetic methane generated from eco-electricity in the Audi e-gas project ( earlier post )—at the end of the year. The e-gas fuel will be produced in the power-to-gas plant in Werlte, Germany.
What is currently the world’s largest pilot plant for the CO 2 -neutral production of hydrogen has successfully commenced operation at the voestalpine site in Linz, simultaneously setting an international milestone in the advancement of new energy supply options. It creates the basis for future projects on an industrial scale.
In ammonia plants, hydrogen is generated by steam-methane reforming (SMR) and water-gas shift (WGS) and, subsequently, is purified for the high-pressure ammonia synthesis. Hydrogen generation occurs on a Ni-composite electrode, while VN-Fe is the ammonia synthesis electrocatalyst.
natural gas vehicle. natural gas vehicle, previewed in a concept form in 2011 ( earlier post ) and revealed in its production version at the Geneva auto show in March this year, in Europe. The natural gas version produces its 50 kW output at 6,200 rpm and reaches its maximum torque of 90 N·m (66 lb-ft) at 3,000 rpm.
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.
An electrically driven compressor for precise exhaust gas recirculation is also used. This leads to a significantly more compact and cost efficient exhaust gas aftertreatment system, even for future extremely strict pollutant emission limits. This is done via exhaust gas recirculation (EGR).
The demo plant incorporates the entire process chain, and comprises four separate units: a solar power plant; equipment for separating carbon dioxide and water from the air; a section that uses electrolysis to produce hydrogen; and synthesis equipment for producing a crude-oil substitute from carbon dioxide and hydrogen.
By using a new, innovate manufacturing process, the production of steel at the supplier level is CO2 free. In the new process, the supplier uses hydrogen and electricity from 100% renewable energy sources instead of coking coal in steel production. Unlike the use of coking coal, this does not produce CO 2 , but water.
The results show that electromethanogenesis can be used to convert electrical current produced from renewable energy sources (such as wind, solar, or biomass) into a biofuel (methane) as well as serving as a method for the capture of carbon dioxide. We actually find very little hydrogen in the gas phase in nature. Cheng et al.
This article proposes a model that accounts for the modes in which aqueous gas depletion evolves over time and affects the long-term CO 2 electroreduction and the corresponding pH evolution near the electrode’s surface. In all of these, I think the hydrogen co-evolution becomes a bottleneck. —Soto et al. —Kripa Varanasi.
In a pioneering move, both companies have therefore agreed to have 40% of the pre-consumer steel scrap of the volumes returned to H2 Green Steel's electric arc furnaces for re-cycling. H2 Green Steel (H2GS AB) was founded in 2020 with the ambition to accelerate the decarbonization of the steel industry, using green hydrogen.
Recent breakthroughs in separations and catalysis, along with long-trend reductions in solar and wind electricity costs, have significantly increased the potential for cost-competitive renewable fuels from direct air capture (DAC) of CO 2.
The goal is to develop a process for producing kerosene from carbond dioxide and green hydrogen. Over the next three years, the two Swiss research institutes will jointly search for practical ways of linking carbon dioxide and hydrogen to form longer-chain molecules and thus produce synthetic fuels. million Swiss francs (US$6.9
volts versus the reversible hydrogen electrode) in CO-saturated alkaline water. For the Nature study, Kanan and Li built an electrochemical cell: two electrodes placed in water saturated with carbon monoxide gas. The challenge was to find a cathode that would reduce carbon monoxide to ethanol instead of reducing water to hydrogen.
OCOchem transforms recycled CO 2 , water and zero-carbon electricity to produce formic acid, a globally traded commodity chemical and emerging electro-fuel. Nutrien, one of the world’s largest fertilizer manufacturers, has committed to achieve at least a 30% reduction in greenhouse gas emissions per ton of Nutrien’s products by 2030.
A methanation plant expansion to the existing power-to-gas (PtG) facility in Falkenhagen, Germany has officially opened as part of the international €28-million (US$33.5-million) While the current facility feeds pure hydrogen (“WindGas”) directly into the gas grid, the new methanation plant provides for the generation of “green” methane.
Converting CO 2 into a renewable energy sources would involve capturing the gas from the smokestacks of coal-fired electric power generating stations, for instance, and processing it with catalysts or other technology into fuels and raw materials for plastics and other products. ACS is the world’s largest scientific society.).
The Bucher CityCat H2 hydrogen street sweeper. Basel, Switzerland is testing the world’s first hydrogen fuel-cell street sweeper, developed by a Swiss research consortium led by the Swiss Federal Laboratories for Materials Testing and Research (EMPA) and the Paul Scherrer Institute. kg compressed hydrogen storage system (350 bar).
Carbon removal company Equatic recently spun out from the UCLA Samueli School of Engineering’s Institute for Carbon Management to deploy the first technology that combines CO 2 removal and carbon-negative hydrogen generation. Alongside the launch, Equatic entered into a pre-purchase option agreement with Boeing. Equatic’s Technology.
The necessary energy is supplied by electricity from renewable sources. In the electrolyzers, carbon dioxide and water are converted into carbon monoxide (CO) and hydrogen (H 2 ) with electricity in a first step. This synthesis gas is used by special microorganisms to produce specialty chemicals, initially for research purposes.
In Bonn, as global leaders gathered at COP 23, the Hydrogen Council coalition ( earlier post ) released a report developed with support from McKinsey quantifying the potential for hydrogen in the energy transition. The sooner we get the hydrogen economy going, the better, and we are all committed to making this a reality.
Energy company RWE and steel producer ArcelorMittal have signed a memorandum of understanding to work together to develop, build and operate offshore wind farms and hydrogen facilities that will supply the renewable energy and green hydrogen required to produce low-emissions steel in Germany.
An analysis of near-term spending plans on renewables by the biggest oil and gas companies shows that real investments in renewable energy will continue to pale in comparison to capex plans for greenfield fossil fuel projects. Indeed, much of Big Oil's reduction in greenhouse gas (GHG) emissions leans on the so-called natural gas bridge.
The global natural gas vehicle fleet has grown rapidly in the last 10 years, but still represents less than 1% of global transport fuel consumption. gas sources, such as biogas or bio-synthetic gas. gas sources, such as biogas or bio-synthetic gas. Click to enlarge.
Hydrogenics Corporation will supply a 1MW electrolyzer and provide engineering expertise to a consortium of companies working on the European project MefCO2 (methanol fuel from CO 2 ) in Germany. CO 2 will be captured from the flue gases in a special downstream flue gas scrubber (Post-Combustion Capture, PCC). tonnes of CO 2.
DOE’s early stage research for the Coal FIRST Initiative supports the development of electricity and hydrogen energy plants that have net-zero carbon emissions. These plants will be fueled by coal, natural gas, biomass, and waste plastics and incorporate carbon capture, utilization and storage (CCUS) technologies.
The report concluded that benefits in the medium- and long-term can be anticipated since the obtaining of an alternative fuel using a residual greenhouse gas would allow European dependence on conventional fossil fuels to be cut, and that way the risks in supply security to be minimized. —Methanol report. Goeppert, A. and Prakash, G.
The process developed by SunFire begins with the decomposition of water into hydrogen and oxygen by using electrolysis, driven by renewable electrical energy (derived from sunlight, wind or water). A subsequent step is the reaction of hydrogen and the CO 2 to form renewable, synthetic gasoline, diesel and kerosene.
Researchers from Soochow University in China and the University of Toronto have developed a new photocatalyst for the hydrogenation of CO 2 to methanol with 50% selectivity under simulated solar irradiation. The development of methanol synthesis from the hydrogenation of CO 2 is important for achieving a greener chemical industry.
Researchers at the University of Georgia and North Carolina State University have used a unique temperature-dependent approach in engineering a hyperthermophilic archaeon, Pyrococcus furiosus to be able to use CO 2 and hydrogen to produce 3-hydroxypropionic acid, one of the top 12 industrial chemical building blocks. Earlier post.).
With the first-ever EU emission standards for trucks agreed, we are completing the legal framework to reach the European target of cutting greenhouse gas emissions by at least 40% by 2030. Data shows that currently there is no public charging or refueling infrastructure suitable for electric or hydrogen trucks whatsoever.
FLECCS project teams will work to develop carbon capture and storage (CCS) processes that better enable technologies, such as natural gas power generators, to be responsive to grid conditions in a high variable renewable energy (VRE) penetration environment. Phase 1 FLECCS projects are: GE Global Research. 8 Rivers Capital. 8 Rivers Capital.
The NRL researchers presented their progress in hydrogenating CO 2 to jet fuel via a two-stage, high-yield and highly selective synthesis process. Robert Dorner and his colleagues are looking at converting CO 2 and hydrogen (both won from sea-water) over catalysts, using the CO 2 as a building block to form synthetic fuel. Scott Shaw.
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