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New research shows that the upper troposphere and lower stratosphere work to transform elemental mercury into oxidized mercury, which can easily be deposited into aquatic ecosystems and ultimately enter the food chain. Daniel Jaffe, a science and technology professor at University of Washington Bothell, is coauthor of the paper.
A team led by the University of Alberta has confirmed that inorganic mercury (Hg) found worldwide in ocean water is transformed into monomethylmercury (MMHg)—a potent and bio-accumulative neurotoxin—in the seawater. In a 1991 paper discussing concerns with mercury and monomethylmercury, William F. 159-166.
Researchers at Chalmers University of Technology, Sweden, have developed a method that can reduce the levels of mercury in sulfuric acid by more than 90%, even from low levels. It is therefore a worldwide challenge that sulfuric acid often contains one of the most toxic substances: mercury.
Researchers from QUILL —the Queen’s University (Belfast) Ionic Liquid Laboratories—will display a novel process for removing toxic mercury from natural gas using ionic liquids at the Royal Society’s Summer Science Exhibition. It’s also how we tailor?make make ionic liquids to trap carbon dioxide.
Ford researchers were approached with the wheat straw-based plastics formulation by the University of Waterloo in Ontario, Canada, as part of the Ontario BioCar Initiative—a multi-university effort between Waterloo, the University of Guelph, University of Toronto and University of Windsor. More than 1.5
New research from a team at the University of Alberta, Canada, finds that Alberta’s oilsands industry is releasing more pollutants into the Athabasca River, its tributaries and its watershed than previously estimated. The pollutants found include mercury, arsenic, lead and cadmium. Kelly et al.
As an example, earlier this month, ORNL reported that researchers from Yale University used the SNS to study hydrogen atom locations and their effects on iron in a compound similar to those commonly used in industrial catalysts. Credit: Jill Hemman/ORNL, US Dept. The data will also be useful for novel catalyst designs.
Today's Junkyard Find is an example of the second type of Marauderization (not to be confused with Moroder ization ) within the world of Ford's Mercury Division. Starting in 1958, Ford's new MEL ( M ercury- E dsel- L incoln) big-block V8 engine was given the Marauder name when installed in Mercury models. Yes, I bought these badges.
More forms of mercury can be converted to methylmercury—a form of mercury that can be taken into the food chain and eventually can result in mercury-contaminated fish—than previously thought, according to a study led by a team of researchers from Oak Ridge National Laboratory (ORNL) published in Nature Geoscience.
E-waste is a health and environmental hazard, containing toxic additives or hazardous substances such as mercury, which damages the human brain and/or coordination system. E-waste is a health and environmental hazard, containing toxic additives or hazardous substances such as mercury, which damages the human brain and/or coordination system.
The universities receiving the funding through EPA’s Science to Achieve Results (STAR) Program include: Colorado State University, to gain insights on how emissions from wildfires and volatile chemical products (for example, personal care products, cleaning agents, and coatings) contribute to the formation of fine particles in the atmosphere.
Contour Energy Systems, Inc, developer of new fluorine-based battery chemistries, nanomaterials science and manufacturing processes for lithium-ion energy storage systems ( earlier post ) is merging with Li-ion battery maker ActaCell Energy Systems, a spin-off from the University of Texas at Austin ( earlier post.
Coal-powered synthetic natural gas (SNG) plants being planned in China would produce seven times more greenhouse gas emissions than conventional natural gas plants, and use up to 100 times the water as shale gas production, according to a new study by Duke University researchers published in the journal Nature Climate Change. —Robert B.
Separately, a new study by Duke University researchers published in the ACS journal Environmental Science & Technology concludes that the cost of complying with tougher EPA air-quality standards could spur an increased shift away from coal and toward natural gas for electricity generation. Duke study.
ActaCell, a Li-ion battery spin-off from the University of Texas at Austin, was selected by the state of Texas, through the Austin Chamber of Commerce and the Central Texas Regional Center of Innovation and Commercialization (CenTex RCIC), to be awarded investment by the Texas Emerging Technology Fund (ETF). Earlier post.) ActaCell, Inc.
million Series A round of financing led by venture capital firms Draper Fisher Jurvetson (DFJ) and DFJ Mercury, both leading investors in early-stage clean technology companies. Glycos Biotechnologies , Inc. has closed a $5.0
Renewable Energy Institute International (REII), Toledo’s Red Lion Bio-Energy , the University of Toledo, Midwest Terminals/Port of Toledo, SolarTurbines/Caterpillar, and other partners are working to build a biomass-to-liquids demonstration plant in South Toledo, Ohio.
A study by researchers at Iowa State University has determined that the automotive industry has a very large potential to utilize biobased materials. Soy-foam headliners were put in place for the 2010 Ford Escape and Mercury Mariner.
In a new study, Harvard University researchers found more than 90% of potential new Canadian hydroelectric projects are likely to increase concentrations of the neurotoxin methylmercury (MeHg) in food webs near indigenous communities. The research is published in the ACS journal Environmental Science & Technology.
under illumination from a low pressure mercury lamp. Results from using the ultraviolet (UV) photolytic process for production of hydrogen from aqueous Na 2 SO 3 solutions showed that the quantum efficiency of hydrogen production can reach 14.4%
The least expensive way for the Western US to reduce greenhouse gas emissions enough to help prevent the worst consequences of global warming is to replace coal with renewable and other sources of energy that may include nuclear power, according to a new study by University of California, Berkeley, researchers. —Daniel Kammen.
Its gas technologies extract water, mercury, sulfur compounds, carbon dioxide and other contaminants from raw natural gas. Honeywell’s UOP is a leader in natural gas treating technologies, which currently are used in QP’s LNG and gas processing facilities.
Breathing vanadium-rich aerosols has unknown but potentially adverse health impacts, according to the researchers, who note that the human impacts on the global vanadium cycle parallel impacts on the global cycles for lead and mercury. Human emissions of vanadium to atmosphere now exceed natural sources by a factor of 1.7 1715500114.
Its mission is to study the infrared universe, and that requires shielding the telescope and its sensors from both the heat of sunlight and the infrared glow of Earth. Webb’s near-infrared sensors use mercury cadmium telluride photodetectors with a resolution of 2,048 x 2,048 pixels. Not so with the JWST. Detectors are another problem.
. $800 million will be used to expand DOE’s Clean Coal Power Initiative, which provides government co-financing for new coal technologies that can help utilities cut sulfur, nitrogen and mercury pollutants from power plants.
The other would show the Ptolemaic, or geocentric, sky, with the viewer fully immersed in the view, as if standing on the surface of the Earth, seemingly at the center of the universe. The Zeiss Model I displayed 4,500 stars, the band of the Milky Way, the sun, moon, Mercury, Venus, Mars, Jupiter, and Saturn.
research facilities for scientists from universities, industry, and other laboratories, as well as to ORNL researchers: Building Technologies Research and Integration Center (BTRIC). In the case of ORNL’s SNS, the target is mercury. ORNL operates nine user facilities—i.e., Center for Nanophase Materials Sciences (CNMS).
Supernova explosions, the catastrophic self-destruction of certain types of worn-out stars, are intimately tied to life on Earth because they are the birthplaces of heavy elements across the universe. Most of the iron in our blood and the sulfur in our amino acids originated in stars that detonated billions of years ago.
Stanford University has launched a new research initiative to study comprehensively the development and use of natural gas. Compared with burning coal, natural gas emits about half the carbon dioxide and substantially less soot, mercury and sulfur. —Mark Zoback, a professor of geophysics and NGI’s director.
Working with University College London in the UK, we have been able to use synchrotron imaging to watch failures in real time which allows us to design solutions. KULR will begin shipping the ISC and ISC trigger cells in October, 2018. The ISC is a major step towards making battery technologies safer.
The canary box “is a very logical engineering solution to a problem,” says Alan Mantooth , an IEEE Fellow and a professor of electrical engineering at the University of Arkansas. But “if we’re doing something on Mercury or we’re doing something close to the Sun—any high temperature stuff … silicon carbide’s your winner.”
Over the years, memory has been made up of vacuum tubes, glass tubes filled with mercury and, most recently, semiconductors. Williams , Tom Kilburn , and Geoff Tootill developed and built the machine and its storage system—the Williams-Kilburn tube—at the University of Manchester. One such researcher was British engineer F.C.
The audiences universally want to know what they can do, given the unavailablility of plug-in cars on the market. A year ago Ford nabbed a significant endorsement from the Sierra Club for its limited edition Mercury Mariner hybrid (29/35 mpg - gasoline only) and a promise of 250,000 hybrids by 2010. see www.pluginamerica.com) 1.
The minerals that contain sulfur often also tend to contain toxic metals like mercury, arsenic, and thallium. Jean-Michel Lavoie, University of Sherbrooke In swept the fossil fuel industry’s waste to save the day. The Frasch process can be tremendously damaging to the surrounding environment and mineworkers’ health.
But we have demonstrated that by directly using power generated by the cold universe, we can chill water to cool buildings by as much as 5 ºC during the day without electricity and light the night without wires or batteries. Rather, the panels reach far beyond Earth’s atmosphere to tap the distant cold of deep space. Sound crazy?
In 1911, Dutch physicist Heike Kamerlingh Onnes plunged a mercury wire into liquid helium and noticed that the wire’s electrical resistance vanished. The wire had become a “superconductor.” The extremely low temperatures and high pressures needed to induce superconductivity limited its practical value for decades.
Clark Johnson Employer Wave Domain Title CFO Member grade Life Fellow After graduating at age 19 with a bachelor’s degree in physics in 1950 from the University of Minnesota Twin Cities , he was planning to go to graduate school when he got a call from the head of the physics section at 3M ’s R&D laboratory with a job offer.
General Motors: Having been universally panned for its disregard of the EV1 and failing to get off the ground with a group of comparatively unsuccessful hybrids, the new GM is aiming to hit back with the Chevrolet Volt (see article ) – arguably the most eagerly anticipated green car in North America.
Conversions are mostly for the Prius, with a few for the Ford Escape/Mercury Mariner hybrid SUVs. The easiest conversions are for 2004-2008 Prius (not 2001-2003 Prius) and the Ford Escape/Mercury Mariner Hybrid. Hybrid Center at the University of California-Davis : under Prof. Conversions are limited to certain vehicle types.
For more on plug-in hybrids and V2G, see CalCars Resources , University of Delaware V2G Research Center , and papers from a June 2005 conference in Seattle. At the moment, only 2004-2007 Priuses , and to a limited extent, the Ford Escape/Mercury Mariner Hybrids. What do environmental groups think of PHEVs? How can I help?
San Jose Mercury News ). Some answers on consumer expectations and daily performance should come out of evaluations of the prototypes to be conducted at the Irvine and Berkeley campuses of the University of California that will begin later this month. If that target is met, the largest U.S. Bloomberg News ).
A new study by researchers at Indiana University suggests the estimates are more uncertain than commonly accepted. The bulk of these regulations require national emissions standards for hazardous air pollutants; analysis includes the Mercury and Air Toxic Standards and the Cross State Air Pollution Rule. Good and John D.
At Northeastern University , in Boston, Matteo Rinaldi's group has demonstrated an event-driven sensor that could help detect a forest fire by reacting to the infrared light emitted from a hot object. Matthew Modoono/Northeastern University. Top: David Little/The Mercury News/Getty Images; Bottom: PurpleAir.
So IEEE Spectrum is making one of its occasional forays into science fiction, with a short story by Karl Schroeder about the unexpected outcomes from building a computer out of planet Mercury. E In a 2013 study, Sandberg and his colleague Stuart Armstrong suggested deploying automated self-replicating robots on Mercury to build a Dyson swarm.
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