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Whether in the internal combustion engine or in the hybrid or electric vehicle, reliable and technically flawless materials are indispensable in a demanding environment. The polyamide, reinforced with 30% glass fibers, also features excellent thermal aging performance, as well as vibration and hot gas welding properties.
On 26 July, the first flue gas from the natural gas power plant, the Shepard Energy Center in Calgary, Canada, was directly transformed by the C2CNT process ( earlier post ) into carbon nanotubes. Onions Made Directly from CO 2 by Molten Electrolysis for Greenhouse Gas Mitigation” Angewandte Chemie doi: 10.1002/adsu.201900056.
An electric exhaust gas turbocharger, which in future will be used for the first time in a series production model, is already in the final stages of development. This electronically-controlled electric motor drives the compressor wheel before this accepts the exhaust gas flow.
Transform Materials has developed a novel and sustainable microwave plasma reactor process to convert natural gas into high-value hydrogen and acetylene, thereby opening up a new pathway for green chemical manufacturing. But methane is extremely inert in an oxygen-free environment and resists chemical reactions.
Pacific Gas and Electric Company (PG&E) is launching the US’ most comprehensive end-to-end hydrogen study and demonstration facility, which will examine the future potential of the zero-carbon fuel hydrogen as a renewable energy source for not only PG&E customers but the entire global natural gas industry. Market development.
Cumulative greenhouse gas emissions versus vehicle mileage for (a) internal combustion engine and battery electric sedans, SUVs, and pickup trucks, and (b) hybrid electric and battery electric sedans, SUVs, and pickup trucks. Charging strategies can further reduce battery-electric vehicle greenhouse gas emissions. —Woody et al.
A study by researchers at CU Boulder and Edinburgh Napier University finds that high-density, low-rise environments such as those found in Paris are the optimal urban form when looking to reduce greenhouse gas emissions over their whole life cycle. There is a growing belief that building taller and denser is better. Pomponi et al.
The 2024 American Council for an Energy Efficient Economy (ACEEE) list of "meanest" vehicles for the environment includes the expected array of gas-guzzling trucks—but also one EV. The 2024 GMC Hummer EV SUV was ranked ninth on the list, between the GMC Sierra pickup truck and Mercedes-Benz G550 SUV.
(TTSI) is replacing its entire diesel trucking fleet with near-zero emission natural gas trucks, which it plans to fuel with carbon-negative renewable natural gas (RNG). TTSI’s 40 new near-zero emission heavy-duty compressed natural gas (CNG) trucks reduce this type of emissions by 90%. Southern California Gas Co.
The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The electric exhaust gas turbocharger is a fascinating example of the extensive transfer between Formula 1 technology and the development of production vehicles.
The ULTIMATE program will develop and demonstrate ultrahigh-temperature materials that can operate in high temperature and high stress environments of a gas turbine blade. Projects will specifically target gas turbine applications in the power generation and aviation industries. for high-temperature components in gas turbines.
REPAIR teams will develop natural gas transmission pipeline retrofitting technology to rehabilitate existing cast iron and bare steel pipes by creating new, robust pipes inside of old ones. Natural gas is a crucial energy source for 75 million American households and businesses. —ARPA-E Director Lane Genatowski.
The International Maritime Organization (IMO) Marine Environment Protection Committee (MEPC) has approved draft new mandatory regulations to cut the carbon intensity of existing ships. This builds on current mandatory energy efficiency requirements to further reduce greenhouse gas emissions from shipping.
Their open-access study is published in Nature’s new Communications Earth & Environment journal. The most challenging issue facing the shale energy industry is the very low hydrocarbon recovery rates: less than 10% for oil and 20% for gas. Most of US natural gas is hidden deep within shale reservoirs.
The Santa Ana, California hydrogen station, which went live Friday, was jointly developed by Trillium, Air Products, the Center for Transportation and the Environment (CTE), Ballard Fuel Systems and New Flyer. Trillium has completed construction of the largest hydrogen transit refueling station in North America.
Total greenhouse gas emissions in the European Union (EU) decreased by 3.8% in 2019, according to latest official data published by the European Environment Agency (EEA). These data confirm the EEA’s preliminary estimates, published in October 2020.
A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. gCO 2 e/MJ (range of 37.6
The open-access paper is published in Nature Communications Earth & Environment. Unlike exhaust from burning coal and gas that contains CO 2 , burning hydrogen emits only water vapor and oxygen. Commun Earth Environ 4, 203 doi: 10.1038/s43247-023-00857-8 —Dr Sand Resources Sand, M., Skeie, R.B., Sandstad, M.
The findings appear in the journal Science of the Total Environment. At gas stations, fuel vapors are released into the atmosphere from storage tanks through vent pipes. Our goals were to quantify vent pipe releases and examine exceedance of short-term exposure limits to benzene around gas stations. —Hilpert et al.
The engine design upgrades the engine structure and its subsystems such as the combustion and gas distribution systems. We look forward to the commercialization of hydrogen-powered engines in the future to meet the needs of our diversified customer base and to contribute to improving the environment.
Using ride-hailing services like Uber and Lyft leads to higher levels of greenhouse gas emissions and traffic congestion than driving personal cars, according to a new study from researchers at Carnegie Mellon University.
liter turbocharged M139 engine featuring an electric exhaust gas turbocharger. The electric exhaust gas turbocharger solves the conventional trade-off between a small, responsive turbocharger yielding a lower total output and a large turbocharger capable of high peak power with less responsiveness. An electric motor around 1.6
To reduce the number of accidents in the global oil and gas industry caused by damaged pipelines, University of Houston researchers are developing an autonomous robot to identify potential pipeline leaks and structural failures during subsea inspections. Preliminary studies were funded by UH’s Subsea Systems Institute.
The results of the Life Cycle Assessment (LCA) of greenhouse gas emissions and primary energy demand of the cars tested by Green NCAP in 2022 show that the current and continuous trend towards larger and heavier cars, significantly increases the negative impact on climate and energy demand. tonnes of additional greenhouse gas emissions and 5.7
Eutrophication of non-marine aquatic environments [kg N-eq.]. Eutrophication of non-marine aquatic environments [kg P-eq.]. Land occupation in an urban environment [m 2 / year]. Toxicity of marine aquatic environments [kg 1,4-DC-eq.]. Toxicity of non-marine aquatic environments [kg 1,4-DC-eq.]. in review).
UK-based Expleo, a global engineering, technology and consultancy service provider, has developed a closed-loop fuel solution for global shipping that delivers a 92% reduction in greenhouse gas emissions (GHGe) in the model vessel. Bibby Wavemaster 1, the model vessel.
According to the Environmental Protection Agency, nitrogen oxides are harmful to human health and the environment. The low NO x technology developed at SwRI illustrates significant strides toward improving today’s heavy-duty engines and lowering greenhouse gas emissions.
The shift to electric mobility is in line with ongoing efforts to reduce the world’s dependence on fossil fuels, and reduce harmful greenhouse gas emissions responsible for climate change. It has also contributed to environment degradation, landscape damage and soil contamination, groundwater depletion and pollution.
A new report by the European Environment Agency (EEA) finds that, taken together with public transport, walking and cycling for short city journeys provide the greatest benefits for both human health and the environment in urban areas. If it replaces a motorcycle or a car trip, the environment and health effects are positive.
Russia-based Nornickel has begun prototyping new nickel- and cobalt-based alloys, which are of high demand in the aviation, space, nuclear, chemical and oil and gas industries. Their features include resistance to high temperatures and aggressive environments (acids and alkalis) and durability at extremely low temperatures.
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). An all-electric fleet would reduce lifetime greenhouse gas emissions by 14.7 Earlier post.). Woody et al.
The CO 2 produced from the BF is used in the TC cycle to produce more CO, therefore creating a closed carbon loop, allowing for the decoupling of steel production from greenhouse gas emissions. The novel recycling system captures the CO 2 from the top gas and reduces it to CO using a perovskite crystalline mineral lattice.
Methane hydrate is studied for its ability to capture and trap gas molecules such as carbon dioxide under high pressure. B) A clathrate from guanidinium sulfate and CO 2 , CO 2 @Gua 2 SO 4 , where CO 2 can be captured at pressures as low as 32 kPa and temperatures at flue gas conditions (35°C and below). Xiang et al.
Safety –The new module design reduces the operating temperature of the cells allowing for a safer operating environment. Hyliion’s Hybrid system can be installed on most major Class 8 commercial vehicles to help reduce fuel usage, decrease greenhouse gas emissions, improve performance, and reduce operating costs.
Water (H 2 O) microdroplets are sprayed onto a magnetic iron oxide (Fe 3 O 4 ) and Nafion-coated graphite mesh using compressed N 2 or air as the nebulizing gas. This gas–liquid–solid heterogeneous catalytic system synthesizes ammonia in 0.2 The conversion rate reaches 32.9 ± 1.38 2301206120
This opens doors to ammonia production with low energy consumption and reduced greenhouse gas emissions. To increase the yield while reducing harm to the environment, therefore, the reaction must take place at low temperatures. The H atoms then desorb from the Ru nanoparticles as H 2 gas. This occurs even at 50 °C.
As a leading independent power provider in the mining segment, Cummins provides unique application understanding that is critical to introducing reliable, quality products that can withstand the harshest environments. The alliance’s initial target is advancing Komatsu’s power-agnostic truck concept, with a goal of commercial offering in 2030.
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. 8 Rivers Capital.
Lower Saxony's Environment Minister Olaf Lies presented the funding notification of €2.375 million for Uniper’s planned hydrogen pilot project at the Krummhoern natural gas storage site. But existing storage facilities are designed for natural gas and would need to be converted to use hydrogen.
With vehicle battery fires threatening people, buildings and the environment, thermal runaway is a key safety concern in hybrid and electric vehicles. The China standard would require vehicle inhabitants receive a minimum 5-minute warning before fire from a thermal event extends beyond the battery pack or battery venting gas enters the cabin.
Underinvestment in oil and gas development extended into a second year in 2021 even as global energy demand rebounded, raising the prospect of price shocks, scarcity and growing energy poverty, according to a new report by the International Energy Forum (IEF) and IHS Markit. —Joseph McMonigle, secretary general, IEF.
The number of battery-electric buses ordered in Europe more than doubled in 2017 compared to 2016, reaching 1,031 vehicles, according to a new analysis by environmental NGO Transport & Environment. T&E estimates this to be equivalent to around 9% market share of new registrations in 2018.
Given a spark, gasoline will burn in any environment. Kawasaki President Yasuhiko Hashimoto used the example of liquefied natural gas (LNG) to explain the potential of liquid hydrogen. Why bother liquefying gas for transport? Hydrogen, on the other hand, only ignites at certain concentrations and temperatures.
Electrochaea employs a patented biocatalyst (BioCat) to convert low-cost and stranded electricity and CO 2 into pipeline-grade renewable gas. This gas can be directly injected into the existing natural gas grid or used immediately. Electrochaea’s proprietary biocatalyst is a selectively evolved—i.e.,
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