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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.
At the hubs, which can be built at or near landfills, Raven SR will convert mixed and multiple organic wastes, including municipal solid waste, greenwaste, food waste, medical, paper, etc. Raven can also easily process natural and renewable gases alone or combined with solid waste. 22 CCR § 66260.10 Definitions).
The plant will feature SGH2’s technology, which will gasify recycled mixed paper waste to produce green hydrogen that reduces carbon emissions by two to three times more than green hydrogen produced using electrolysis and renewable energy, and is five to seven times cheaper. The facility will process 42,000 tons of recycled waste annually.
GTI has released a site-specific engineering design titled “ Low-Carbon Renewable Natural Gas (RNG) from Wood Wastes ”. GTI led a team of engineers and scientists to produce a blueprint for converting an existing biomass facility into an RNG production site, using the wood waste feedstock and some of the existing infrastructure.
For travelers who visit cities with high levels of air pollution, even a short stay leads to breathing problems that can take at least a week from which to recove, a new study led by researchers at NYU School of Medicine finds. Researchers then compared the health data against levels of air pollution collected from local government agencies.
The US Environmental Protection Agency (EPA) issued proposed rules under the Toxic Substances Control Act (TSCA) for 18 chemicals made from plastic waste-derived feedstocks that would ensure they are free from unsafe contaminants before they can be used to make transportation fuels.
bp ventures has committed $10 million, leading the Series B investment round, in WasteFuel , a California-based biofuels company that will use proven, scalable technologies to convert bio-based municipal and agricultural waste into lower carbon fuels, such as biomethanol. billion metric tons by 2050.
Waste Management (WM) is introducing 25 new Compressed Natural Gas (CNG) fueled trucks to collect waste and recycling in 2012 as a result of being awarded a collection district by the City of Ottawa. The trucks also run quieter than traditional diesel engines, resulting in less noise pollution.
in 2030 even if India were to comply with its existing pollution control policies and regulations. A significant share of emissions still originates from sources associated with poverty and underdevelopment such as solid fuel use in households and waste management practices. levels by 20-30% over the next five years. concentrations.
Berlin-based Graforce Hydro GmbH, the developer of a plasma electrolyzer—the Plasmalyzer —is applying its technology for the highly efficient generation of hydrogen from industrial waste water. This lets us contribute to solving two pressing problems at once: air pollution and wastewater treatment.
Total toxic air releases in 2011 declined 8% from 2010, mostly because of decreases in hazardous air pollutant (HAP) emissions, even while total releases of toxic chemicals increased for the second year in a row, according to the US Environmental Protection Agency (EPA) annual Toxics Release Inventory (TRI) report published today.
Seven major European research institutes (Fraunhofer, CEA, TNO, VTT, SINTEF, Tecnalia and SP) have joined forces to invest in a joint program (Value from Waste) aimed at tackling the recycling of rare earth metals from waste. The aim is to extract valuable materials from the waste streams. —Odd Løvhaugen, SINTEF ICT.
Aggregated damage costs by pollutant. Air pollution from the 10,000 largest polluting facilities in Europe cost citizens between €102–169 billion (US$135–224 billion) in 2009, according to a new report from the European Environment Agency (EEA) which analyzed the costs of harm to health and the environment caused by air pollution.
the strategic investment arm of South Korea’s SK Group, was part of a $50-million investment in Fulcrum BioEnergy, a US-based waste-to-fuels company. Fulcrum produce biofuel on a commercial scale by chemically converting municipal solid waste (MSW) into transportation fuels.
The FY 2011-2012 plan focused primarily on five areas of interest: sustainable communities; behavior and technology adoption; health and air pollution exposures; air pollution science; and greenhouse gas targets. These regulations have led to considerable improvements in air quality throughout California.
HARARE stands for “Hydrogen As the Reducing Agent in the REcovery of metals and minerals from metallurgical waste”. Standard aluminum smelting processes generate about twice as much red mud waste as aluminum metal. Left: In a traditional linear economy, only very minimal volumes of metallurgical waste are used for other applications.
Researchers from the University of Cambridge (UK) have developed a new high-yield process for recycling waste crankcase oil into gasoline-like fuel based on microwave pyrolysis—i.e., It provides a new use for a waste material that’s too-often disposed of improperly, with harm to the environment. —Lam et al.
Waste-to-biofuels and chemicals producer Enerkem has successfully produced a clean, renewable bio-dimethyl ether (Bio-DME), a by-product of biomethanol, that could replace the use of diesel fuel in the transportation sector. Diesel fuels are three times more polluting than a waste-derived DME-based fuel.
In Italy, Eni and Hera signed a partnership agreement with the aim of converting used vegetable oil into renewable diesel for Hera’s waste collection vehicles. The agreement revolves around household waste vegetable oil, such as that used for frying, collected by Hera in around 400 roadside containers and about 120 collection centres.
A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Tire wear particles pollute the environment, the air we breathe, the water run-off from roads and has compounding effects on waterways and agriculture.
On demand, the hydrogen is released from the hydride (endothermic reaction), utilizing the waste heat of the fuel cell. Hydrogen fuel cell vehicles produce very low carbon emissions and no air pollution which makes them vital to cleaning our air and tackling climate change. From Adelhelm & Jongh (2011).
has agreed to pay an $8 million penalty and invest more than $400 million to install advanced pollution controls and cut emissions from BP’s petroleum refinery in Whiting, Ind. The more waste gases sent to a flare, and the less efficient the flare is when burning those gases, the more pollution that will occur. Earlier post.).
has received a work order from Phoenix Power Group LLC (PPG) to develop a prototype electric generator system that will be powered by Cyclone’s heat-regenerative, external combustion engine running on waste oil. PPG is a current licensee of Cyclone, holding exclusive rights for generators running on waste oil.
A team of researchers from the Critical Materials Institute (CMI), a US Department of Energy Innovation Hub led by the Ames Laboratory, developed a novel way to extract rare earth elements from the high-powered magnets in electronic waste ( earlier post ). Acid-free dissolution has all the critical features for sustainable recycling.
Cyclone Power Technologies has received a purchase order from its licensee Phoenix Power Group (PPG) for two waste oil power generators. The new Phoenix 10kW waste oil generator will be powered by Cyclone’s WHE-25 engine—a compact, scalable waste heat engine—using a specially designed, clean emissions combustion chamber.
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 Methane Emissions Reduction Program will improve methane monitoring and accelerate the reduction of methane and other greenhouse gas (GHG) emissions from the oil and gas sector and will have the co-benefit of reducing non-GHG emissions such as volatile organic compounds and hazardous air pollutants.
The US Environmental Protection Agency (EPA) will evaluate whether emissions from piston-engine aircraft operating on leaded fuel contribute to air pollution that endangers public health and welfare. The agency plans to issue a proposal for public review and comment in 2022 and take final action in 2023. —EPA Administrator Michael S.
Virgin Group and chemical conversion technology company Agilyx ( earlier post ) are forming a strategic partnership to research and develop lower carbon fuel facilities to help address plastic pollution and the global transition to net zero. Agilyx’s proprietary technology is able to break down plastic waste through a pyrolysis process.
The US Environmental Protection Agency (EPA) announced a proposed determination that emissions of lead from aircraft that operate on leaded fuel cause or contribute to air pollution that may reasonably be anticipated to endanger public health and welfare. Levels of airborne lead in the United States have declined 99% since 1980.
to convert organic waste to produce green hydrogen at a site in Richmond, California. Unlike competing technologies like gasification or incineration, Raven SR’s process involves no combustion, as previously confirmed by the California Department of Toxic Substances Control, avoiding the creation of toxic pollutants and particulates.
Aqua Metals has successfully recovered high-purity nickel from lithium battery black mass using its proprietary Li AquaRefining process, utilizing electricity, and without a polluting smelter or the significant chemical waste typical in recycling. Earlier post.)
Recent reports from China ( earlier post ) cited local environmental officials suggesting that battery maker Johnson Controls was the source of lead in a pollution incident in Shanghai affecting some 21 children. Johnson Controls has now issued a statement saying that it has “ no reason to believe we are the source of the issue.”
Professional drivers working in congested cities are exposed to black carbon levels that are on average a third higher than would be experienced at a busy roadside, according to research presented at the European Respiratory Society International Congress. We know quite a lot about the dangers of exposure to traffic pollution.
Sinopec Capital, as the industrial investment arm of Sinopec Group—one of the world’s largest integrated energy and chemicals companies—announced an investment in LanzaTech with a focus on promoting direct production of chemicals from waste carbon.
Dearman, the UK-based developer of clean cold power systems based on its engine powered by liquid nitrogen ( earlier post ), has identified a diesel loophole in the new London T-Charge levy on the most polluting vehicles. Earlier post.). mostly vehicles registered before 2006.
A closed thermal integration enables reuse of fuel cell waste heat for fuel evaporation thereby increasing efficiency. In the combination with HT PEM the waste heat is of sufficient temperature to drive this process, meaning an energy-free process which leads to a superior overall efficiency.
On 18 August 2020, $27 million in funding will be available in California to replace higher polluting trucks with zero-emission vehicles. Existing vehicles must be engine model years 1992 to 2012, in compliance with all applicable regulations, and scrapped in exchange for a zero-emission replacement vehicle.
Unique for the HT PEM fuel cells is the potential for waste heat utilisation where part of the waste heat from the fuel cell is used to drive the process of reforming methanol and thereby optimising the total system efficiency. Waste heat can also be used for additional energy recovery.
The US Environmental Protection Agency (EPA) and the Department of Justice announced an environmental agreement with Ohio-based Marathon Petroleum Company that already has significantly reduced air pollution from all six of the company’s petroleum refineries. The more waste gas a company sends to a flare, the more pollution occurs.
Up to 13 million metric tons of plastic enter the ocean each year, threatening marine life and polluting shorelines, according to Pew Charitable Trusts, a global nongovernmental organization. Ghost gear comprises nearly 10% of all sea-based plastic waste, entangling fish, sharks, dolphins, seals, sea turtles and birds.
The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2.
signed SB 1383 , establishing the nation’s toughest restrictions on super pollutants including black carbon, fluorinated gases and methane. Sources of these super pollutants include petroleum-based transportation fuels, agriculture, waste disposal and synthetic gases used in refrigeration, air conditioning and aerosol products.
The California Air Resources Board released a new draft of California’s Short-Lived Climate Pollutant Strategy to significantly reduce the near-term climate impacts of these potent pollutants. Methane is the most abundant of the short-lived climate pollutants in California. Governor Edmund G.
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