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Fusion offers the prospect of a nearly limitless source of energy with no greenhouse gas emissions. And unlike conventional nuclear fission, fusion comes with no risk of meltdowns or weaponization, and no long-lived nuclear waste. Fusion reactions have powered the sun since it formed an estimated 4.6
Now, researchers have detected a broad range of emerging synthetic antioxidants, called hindered phenol and sulfur antioxidants, in dust from electronic waste (e-waste) recycling workshops, possibly posing risks for the workers inside. An open-access paper on the work is published in ACS’ Environmental Science & Technology Letters.
Every year, Netherland-based student company TU/ecomotive produces an electric car with a team of 21 BA students from the Eindhoven University of Technology, with the aim of showing the world that a hypothetical, sustainable car of the future can be a reality today. Luca, the world’s first Zero-Waste car. Photo by Bart van Overbeeke.
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. However, urban environmental design often neglects life cycle GHG emissions.
The technologies work as a system that converts organic waste into renewable hydrogen gas for use as a biofuel. The system combines biology and electrochemistry to degrade organic waste—such as plant biomass or food waste—to produce hydrogen.
A team from the University of Calgary and Rice University has used flash joule heating (FJH) ( earlier post ) to convert low-value asphaltenes—a by-product of crude oil refining—into a high-value carbon allotrope, asphaltene-derived flash graphene (AFG). Flash graphene from asphaltenes. (A) —Saadi et al.
Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. —Skarke et al. The OSU EcoCAR PHEV powertrain.
ClearFlame anticipates its engine running on ethanol can reduce GHG vehicle emissions by more than 45% and offer an estimated 15-30% TCO savings when compared with a diesel-fueled solution. Historically, clean-burning fuels, and those that are easy to make from waste CO 2 streams or syngas, have failed to ignite using MCCI. Johnson, B.,
million metric tonnes (Mt) of electronic waste was generated worldwide in 2019, up 21% in just five years, according to the UN’s Global E-waste Monitor 2020. of 2019’s e-waste was collected and recycled. According to the report, Asia generated the greatest volume of e-waste in 2019—some 24.9 A record 53.6
A team of scientists from LanzaTech, Northwestern University and the Department of Energy’s Oak Ridge National Laboratory have engineered a microbe to convert molecules of industrial waste gases, such as carbon dioxide and carbon monoxide, into acetone and isopropanol (IPA). —Jennifer Holmgren, CEO of LanzaTech.
The proposed plant would take more than 500,000 tonnes each year of non-recyclable everyday household and commercial solid waste destined for landfill or incineration such as meal packaging, diapers and takeaway coffee cups and convert it into more than 60 million liters (15.85
Rice University scientists and their colleagues at C-Crete Technologies have optimized a process to convert waste from rubber tires into graphene that can, in turn, be used to strengthen concrete. Concrete is the most-produced material in the world, and simply making it produces as much as 9% of the world’s carbon dioxide emissions.
Airbus and Tsinghua University have formed a partnership to complete a sustainability analysis of Chinese feedstocks, and to evaluate how best to support the development of a value chain to speed up the commercialization of aviation bio-fuels. Phase two will narrow down the most promising alternative fuel solutions.
A newly released GE study — Flare Gas Reduction: Recent Global Trends and Policy Considerations —estimates that 5% of the world’s natural gas production is wasted by burning or “flaring” unused gas each year, despite some progress on the flaring issue. Click to enlarge.
Historically, clean-burning fuels, and those that are easy to make from waste CO 2 streams or syngas, have failed to ignite using MCCI. ClearFlame’s technology has the potential to reduce well-to-wheels GHGs and tailpipe emissions relative to traditional diesel fuel significantly. EGR and air flow component modifications.
A report released by C40 Cities finds that consumption-based emissions from nearly 100 of the world’s big cities already represent 10% of global greenhouse gas emissions. Without urgent action, those emissions are projected to nearly double by 2050. The new research, The Future of Urban Consumption in a 1.5°C C trajectory.
Researchers from London South Bank University (LSBU), School of the Built Environment and Architecture, are investigating the use of metal hydrides to absorb, release and store hydrogen for fuel cell buses. On demand, the hydrogen is released from the hydride (endothermic reaction), utilizing the waste heat of the fuel cell.
LanzaTech, a producer of low-carbon fuels and chemicals from waste gases, was awarded a $4-million grant by the Advanced Research Projects Agency-Energy (ARPA-E) as one of the 15 REMOTE projects ( earlier post ) receiving a combined $34 million to find advanced biocatalyst technologies that can convert natural gas to liquid fuel for transportation.
The National Circular Economy Roadmap found innovation is crucial to realizing Australia’s largest economic gains, which will come from designing new products and materials, including through advanced manufacturing, and in embracing new business models that will create domestic and export markets for waste streams. billion by 2036.
With the goal of boosting the circular economy, energy efficiency and emissions reduction, SEAT is currently working on the Life Methamorphosis project to obtain biomethane from previously selected waste and animal slurry from a farm in Lleida. million , of which the European Commission will fund 55%.
Ohio University’s Institute for Sustainable Energy and the Environment was awarded two of the six awards, one that explores how coal waste can be reimagined as energy storage and the second aims to develop ultra-conductive carbon metal composite wire for electric motors. Earlier post.)
Initial life cycle assessments demonstrate either reduced carbon emissions compared with current methods of carbon black production or the use of bio-based or waste feedstock sources. A high-quality silica has been produced from this waste ash.
The construction sector accounts for a quarter of CO 2 emissions, in Sweden and globally. All the materials and activities involved in its construction were calculated for their total climate impact: energy and materials used in the construction and what emissions these contribute to. Karlsson et al. What materials are used?
million grant to researchers at Texas A&M AgriLife Research to investigate potential discoveries for waste products used in lignocellulosic biofuel production, turning them into valuable agents used in producing commercial products such as biodiesel and asphalt binding agents. in Washington State and the University of Tennessee.
The Dearman project is to deliver a production-feasible waste-heat recovery system for urban commercial vehicles, which offers life-cycle CO 2 savings of up to 40%; fuel savings of 25%, with the potential of up to almost 50%; and potential payback in less than three years. Earlier post. ).
In partnership with key universities, four companies—Bluecity, GEKOT Inc., GEKOT Inc, has partnered with Razor USA and Oakland University (OU) to help address this need. GEKOT will integrate its technical solutions package into Razor electric scooters soon to be deployed on the campus of Oakland University.
Cal State LA has won a statewide award for its zero-emission vehicle sharing program. The university’s Parking and Transportation Services and Cal State LA Hydrogen Research and Fueling Facility received a best practice award for sustainable transportation in the 2019 Energy Efficiency and Sustainability Best Practice Awards competition.
Under the terms of the agreement, XL Fleet and Curbtender will jointly develop a series of battery electric (BEV) and plug-in hybrid electric (PHEV) commercial trucks for use in waste management applications. The Quantum is the US Waste Industry’s #1 selling small rear loader. Curbtender Quantum.
In 2021, Next Generation Manufacturing Canada (NGen) launched a call for proposals to support R&D projects for zero-emission vehicle (ZEV) manufacturing, systems, components, and batteries in Canada. Center of Excellence for High Volume Manufacturing of Hydrogen Fuel Cells. Lead: Cummins Inc.; Next Generation Membrane Electrode Assembly.
HEET, a company with experience developing alternative energy technologies, will focus on ways to convert discarded cooking oil into a component of sustainable aviation biofuel at the Boeing-COMAC Aviation Energy Conservation and Emissions Reductions Technology Center.
The 15-liter natural gas engine is an important part of Cummins strategy for its path to zero emissions. Cummins continues to expand our portfolio of power solutions options so customers can meet their business goals and operational objectives, while also meeting emissions standards and achieving their sustainability goals.
a leading waste-to-biofuels and chemicals producer, has completed a C$280-million (US$223 million) investment round—its largest to date. The technology converts non-recyclable, non-compostable municipal solid waste into methanol, ethanol and other widely-used chemicals. Canada-based Enerkem Inc., Earlier post.).
of China ( COMAC ) and Boeing opened the Boeing-COMAC Aviation Energy Conservation and Emissions Reductions Technology Center, a collaborative effort to support commercial aviation industry growth. Commercial Aircraft Corp. It is located in COMAC’s new Beijing Aeronautical Science and Technology Research Institute (BASTRI).
The selected projects, led by universities, national laboratories, and the private sector aim to develop commercially scalable technologies that will enable greater domestic supplies of copper, nickel, lithium, cobalt, rare earth elements, and other critical elements. Columbia University. Harvard University. Earlier post.)The
The biocrude oil came from many different sources, including wastewater sludge from Detroit, and food waste collected from prison and an army base. The research showed that essentially any biocrude, regardless of wet-waste sources, could be used in the process and the catalyst remained robust during the entire run.
BC emission map of China at 0.1° × 0.1° Major emission areas are marked. A new black carbon (BC) emissions inventory from China found BC emissions levels in 2007 of 1,957 Gg BC—higher than reported in earlier studies. for year 2007. Credit: ACS, Wang et al. Click to enlarge. Earlier post.). Credit: ACS, Wang et al.
As British Airways looks towards its Centenary next year, the airline, in collaboration with Cranfield University, has challenged academics from across the UK to develop a sustainable alternative fuel which could power a commercial aircraft on a long-haul flight, carrying up to 300 customers with zero net emissions.
To achieve goals for climate and economic growth, “negative emissions technologies” (NETs) that remove and sequester carbon dioxide from the air will need to play a significant role in mitigating climate change, according to a new report from the National Academies of Sciences, Engineering, and Medicine.
Despite reports that global emissions of the potent greenhouse gas, HFC-23, were almost eliminated in 2017, an international team of scientists, led by the University of Bristol, has found atmospheric levels growing at record values. As a result, they reported that they had almost completely eliminated HFC-23 emissions by 2017.
Now, a large scale, international study led by Florida State University Professor Thomas Albrecht-Schmitt has shown that Californium can bond covalently to borate. Albrecht-Schmitt said that the discoveries could help scientists build new storage containers for radioactive waste, plus help separate radioactive fuel, aiding in its recycling.
Results from a new modeling assessment of contamination in the Athabasca Oil Sands Region (AOSR) suggest that officially reported emissions of polycyclic aromatic hydrocarbons (PAHs) in that region have been greatly underestimated. Accounting for evaporative emissions (e.g., Average emissions densities from Shen et al.
The European Union-funded PowerDriver project—a two-year, €3-million (US$4-million) research project initiated in February 2012 to turn exhaust gas waste heat into electricity using thermoelectric generator (TGEN) technology—has completed simulation work on on a potential automotive application.
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.
AirCapture develops on-site, modular technology that captures CO 2 from the air using waste heat from manufacturing plants, enabling customer operations to go carbon neutral and even negative. We are converting common industrial waste streams into product streams —Todd Brix.
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