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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
Approximately 6 billion gallons of fuel are wasted in the US each year as vehicles wait at stop lights or sit in dense traffic with engines idling, according to US Department of Energy estimates. —Thomas Karnowski.
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.
Researchers at Henan Polytechnic University in China have hydrotreated the oil derived from hydrothermal liquefaction of scrap tires (STO) with waste engine oil (WEO) using five different activated carbon-supported noble metal catalysts—Pd/C, Pt/C, Ru/C, Ir/C, and Rh/C—for the production of liquid fuels. —Lou et al.
The technology, which uses lidar sensors and artificial intelligence (AI), will enable the city to monitor key safety metrics 24/7—including traffic conflicts, speeding and red-light runners—and proactively improve the safety of vulnerable road users. The campus-wide study will evaluate the effectiveness of GEKOT’s solutions.
An organic computing-based approach to traffic light control, might help solve the problem of controlling road traffic in congested areas and avoid traffic jams and gridlock, according to research published this month in the International Journal of Autonomous and Adaptive Communications Systems. —Holger Prothman. —OTC 2.
A team of researchers from the US and Germany has identified the protein LHCSR—an ancient light-harvesting protein—as the molecular photo-protective mechanism that acts to prevent green algae from absorbing too much sunlight during photosynthesis and suffering oxidation damage as a consequence. —Peers et al.
UBQ is a patented material converted from 100% unsorted household waste, containing food leftovers, mixed plastics, paper, cardboard, packaging materials and diapers. By diverting landfill-destined waste, UBQ prevents the emission of methane, groundwater leakage and other environmental harms. Every ton of UBQ produced prevents 11.7
We were quite surprised to find that polycarbonate plastic biodegrades in the environment. This finding challenges the wide public belief that hard plastics remain unchanged in the environment for decades or centuries. Biodegradation, of course, releases BPA to the environment. Katsuhiko Saido. parts per million (ppm) to 50 ppm.
BMW’s press shop in Dingolfing—the largest of the BMW Group worldwide—is the first in which all aluminum sheet waste is separated and recycled to make it reusable for industry. When producing components in the press shop, there is always a waste of sheet metal. The BMW Group has invested around €6.5
As one of the outcomes of the “Three Amigos” meeting in Ottawa, Canada Prime Minister Justin Trudeau, US President Barack Obama, and Mexico President Enrique Peña Nieto committed to an “ambitious and enduring” North American Climate, Clean Energy, and Environment Partnership.
From there, it is blown into the environment by the wind, or is washed by the rain as urban runoff through the sewers into the soil and rivers and ultimately the oceans. Our goal is to take preventative actions wherever possible so that less microplastics get into the environment. —Daniel Venghaus.
The transformation will integrate sustainability and innovation throughout the built environment, including a new Sustainability Showcase building on the product campus, which will aim to meet Living Building Challenge standards, the highest level of sustainability certification today. More than 7.5 No combustion is allowed. Click to enlarge.
The program is slated to invest approximately $90 million during this fiscal year to encourage the development and use of new technologies and alternative and renewable fuels, with the goal of reducing dependence on foreign oil and improving the environment. The award recipients are: Environ Strategy Consultants, Inc.
By understanding how materials and devices transform under operation, we can design approaches that are more durable and thus reduce waste. Electron microscopy experiments at the Molecular Foundry confirmed that cuprous oxide quickly oxidizes or corrodes within minutes of exposure to light and water. —Francesca Toma. Zheng, F.,
Most end up in landfills or the environment. Smaller Pt NPs with higher concentrations of undercoordinated Pt sites over-hydrogenolyzed PE to undesired light hydrocarbons. Hundreds of millions of tons of plastic are produced worldwide each year, and the majority of these materials are discarded after a single use. —Celik et al.
To build the locomotive and demonstrate its operations in a real-world environment. This is approximately equivalent to the same amount of fuel used each year by 20,000 light-duty vehicles. The overall project goals and objectives are: To design a safe and reliable hydrogen fuel cell powered locomotive.
The project also aims to reduce wasted byproducts of photosynthesis by targeting microbiomes that can more efficiently recycle it back to carbon dioxide for the algae to grow better.
We aim for solid, sustained growth that brings benefits to everyone: customers and investors, the environment and society, and last but not least our employees. In specific terms, however, the volume of this kind of waste per vehicle has fallen due to improved material utilization and resource-optimized manufacturing processes.
These range from medical equipment such as thermometers and energy-saving light bulbs to the mining, cement and coal-fired power sectors. Support for developing countries is also expected from the Global Environment Facility and a programme once the convention is operational.
One of GM’s innovations involves the creation of a shape memory alloy (SMA) heat engine for power generation from waste engine heat. This innovation could help to reduce the cost of diesel and other lean-burning engine technology in the future, while also keeping them safe for the environment. Source: GM. Click to enlarge.
Ranges in passenger occupancy can easily change the relative performance of modes, with large aircraft performing better than light rail in some of the areas investigated. Samples of the findings include: Off-peak urban diesel buses has the largest energy consumption and GHG emissions per PKT, followed by the three light-duty vehicles.
Intentional-use sectors: Disposal and incineration of product waste, cremation emissions, chlor-alkali industry. The 2013 assessment is the most comprehensive to date, and includes information on the release and impacts of mercury in aquatic environments for the first time. Source: UNEP. Click to enlarge.
Studies commissioned by Honda Transmission indicate that wind-generated power is a cost-effective source of electricity for the plant and that the project will not adversely impact local wildlife or the environment. Honda of America Mfg. auto plants in Marysville and East Liberty, Ohio have ongoing initiatives to reduce energy consumption.
Half of the plant’s heating comes from biogas, while the other half is predominantly sourced from district heating through industrial waste heat. We are committed to having a climate-neutral manufacturing network by 2025 and this achievement is a sign of our determination as we consistently work to reduce our impact on the environment.
Heat is a scarce and valuable resource in electric cars, which do not have the waste heat from internal combustion engines for heating the interior, for example. The highly integrated and compact housing of the 4in1 electric axle needs significantly less space than non-integrated systems.
Improvements in the lifecycle energy consumption of products of interest: This includes jet engine efficiency; materials and shape optimization for light-weighting in transport technologies; semiconductor electrical efficiency; and recycling and reuse for industrial-scale materials production and processing waste.
The fuels studied were: biogas from sugar beet, ley crops, maize and waste products in the form of household waste, industrial waste and manure; biodiesel from rapeseed; ethanol from wheat and sugar beet; and ethanol from Brazilian sugar cane. Pål Börjesson, researcher in Environment and Energy Systems at Lund University.
Below this GVW the technology has already been acquired by Valeo as a supercharger for cars and light commercial vehicle applications. The cooling system is integrated with the engine cooling system and the motor will be tested in this environment and validated between -40 °C and +120 °C. tonnes gross vehicle weight.
Includes replacement of lighting fixtures, control systems, and roof upgrades at selected facilities. Ultra-light Zero Emissions Buses: Replaces two of Flint MTA diesel buses with advanced all-electric Zero-Emissions GTB-40 buses from Fisher Coachworks. Flint Mass Transportation Authority, Michigan: $2,200,000.
Among the projects discussed were reducing cold starts; using waste heat for different heating applications in the car; and a new implementation of a thermoelectric generator (TEG) for waste heat recovery. Heating with waste heat. Encapsulating the engine for heat retention. Click to enlarge. No more cold starts.
Achates Power, founded in 2004, currently has a number of development projects underway spanning a variety of applications of its opposed-piston engine architecture, from light-to-heavy duty. liter Opposed-Piston Gasoline Compression Ignition (OPGCI) engine. Earlier post.). Earlier post.). Zermeno, R.,
A research group from the University of Turku, Finland, has developed a new protocol to deliver sustained hydrogen photoproduction in green algae under a train of strong white light pulses interrupted by longer dark phases. Efficient H 2 photoproduction in green algae occurs in the light after a period of dark anaerobic incubation.
By maximizing a wide range of advanced technologies—from re-circulating the air in the paint shop spray booths to recovering heat energy from the oven exhaust—the paint shop is able to return massive energy and environment savings.
Taking that as a baseline, if 1 billion cars are replaced with EVs (the current global light-duty vehicle parc is soe 1.3 100% reduction in solid waste. —Todd Cort, co-director of the Yale Center for Business and the Environment and Cary Krosinsky, lecturer in sustainable finance at the Yale School of Management.
A new new forum for the advocacy and development of liquid air as an alternative technology to harness waste and surplus energy within power and transport—the Liquid Air Energy Network (LAEN)—has formed in the UK. The main potential applications are in electricity storage, transport and the recovery of waste heat.
Veolia will bring its expertise in the water sector to optimize management of the microalgae’s aquatic environment and the development of algal biomass as an effective solution for CO 2 capture. The Ecoslops unit will produce, from these residues, up to 30,000 tons per year of recycled fuel (Naphtha, Gasoil and Fuel oil) and light bitumen.
It is also supported by ADEMA, the French Agency for the Environment and Energy Control. The solar panels developed for Optifuel Lab 2 are therefore light in weight, deformable, equipped with 48 modules covering an area of 40 m² and generate 30% more power than standard panels. Waste heat recovery. —Claude Covo.
One negative side effect of a lean burn engine, whether powered by gasoline or diesel fuel, is an increase in the amount of emissions released to the environment. Umpqua Energy’s EVOPAC system combines an advanced hydrogen-injection system using a plasma reformer with a DeNOx Catalyst.
Meanwhile, energy consumption, materials use, municipal waste generation, and land development rates have all outpaced population growth over the last several decades in the United States, contributing to the impact of these activities. residential and commercial emissions), electricity use, and transportation.
Novel materials that can withstand high temperatures and extreme environments are dominant themes in materials development for efficient energy systems. The goal of this project is to develop cost-effective sensing technologies able to function in harsh, high-temperature operating environments. DOE Share: $300,000).
A team of researchers from the US Department of Energy’s Savannah River National Laboratory (SRNL) is studying how the relationships between blue-green algae and its environment, particularly nutrients and other bacteria, affect its ability to produce hydrogen. Cyanobacteria are almost always closely associated with other bacteria.
Ultimately, the need to decrease fossil fuel dependence makes it imperative that algae and algae-derived products are safe to humans and the environment. microorganisms, enzymes, chemicals), will determine the quantity and nature of waste produced.It He then explores heterotrophic algae respiration and fermentation.
Then I almost got carsick with the bag on my head smelling faintly of cilantro as we did what seemed like an endless series of donuts, attempted drifts and all manner of diversion tactics I’m certain were a complete waste of time.
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