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Researchers have developed a nickel-stabilized, ruthenium dioxide (Ni-RuO 2 ) anode catalyst for proton exchange membrane (PEM) water electrolysis. The Ni-RuO 2 catalyst shows high activity and durability in acidic OER for PEM water electrolysis. Illustration by Zhen-Yu Wu. 2 , suggesting potential for practical applications.
A team of Virginia Tech researchers, led by Dr. Y.H. In the process, hydrogen is produced from xylose and water in one reactor containing 13 enzymes, including a novel polyphosphate xylulokinase (XK). Support for the current research comes from the Department of Biological Systems Engineering at Virginia Tech. Click to enlarge.
A Virginia Tech research team led by Dr. Y.H. The sugar battery combines maltodextrin, a polysaccharide made from partial hydrolysis of starch with air to generate electricity and water as the main byproducts. This enzymatic fuel cell is based on non-immobilized enzymes that exhibit a maximum power output of 0.8?mW?cm
Researchers at Virginia Tech have demonstrated a green and more sustainable manufacturing method for LIBs in which no hazardous organic solvent is used during electrode manufacturing and recycling. A paper on their work is published in the journal iScience. —Li et al. —Li et al. —Li et al. 2020.101081.
million to 16 water infrastructure projects. Modern technology has the potential to reduce energy use in aging water infrastructure, particularly in wastewater treatment, which demands up to 2% of domestic electricity use each year. The US Department of Energy (DOE) is awarding $27.5
The nation’s largest brine producer, Texas Brine, and its affiliates have salt positions in New York, Virginia, Texas and Louisiana that will enable access to major load centers in the Northeast, Mid-Atlantic and the Gulf Coast. Brine, a mixture of salt and water, is produced during the solution mining of salt formations.
The facility will use grid electricity to split water to produce pure hydrogen fuel. The fuel will be used by the airport’s operations and the 130 th Air Wing of the West Virginia Air National Guard. Alternatively, the electricity for the hydrolysis of water will come from coal-based power generation.
offering nearly 112,800 acres offshore Virginia for commercial wind energy leasing. Under the terms of the Final Sale Notice, the wind energy area offshore Virginia will be auctioned as a single lease. nautical miles from the Virginia Beach coastline and has the potential to support more than 2,000 megawatts of wind generation.
The Energy Department selected three offshore wind demonstrations to receive up to $47 million each over the next four years to deploy innovative, grid-connected systems in federal and state waters by 2017. The projects are located off the coasts of New Jersey, Oregon, and Virginia.
However, notes Virginia Tech Prof. Because of the same input and output in all cases, an increase in energy conversion efficiency nearly equals impact reductions in carbon and water footprints on the environment. Transportation and distribution of the sugar/water slurry or sugar slurry could easily use available infrastructure.
While technologies such as building automation systems, solar hot water heaters and infrared heaters helped drive NRV’s energy reductions, many of the energy-saving ideas have come from employees. The Volvo Group is one of the world’s leading manufacturers of trucks, buses, construction equipment and marine and industrial engines.
Terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental lifecycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location, according to a new lifecycle assessment by researchers at the University of Virginia. 0.4 ± 0.05. 1.8 ± 0.58. 3.3 ± 0.86.
The National Science Foundation (NSF) has made 11 awards totaling $55 million aimed at building research capacity to develop new innovations at the intersection of food, energy and water systems and to address fundamental questions about the brain. Research at the nexus of food, energy and water. Lead organization. Description.
Drinking water systems pose increasingly attractive targets as malicious hacker activity is on the rise globally , according to new warnings from security agencies around the world. Last November, for instance, hackers linked to Iran’s Islamic Revolutionary Guard broke into a water system in the western Pennsylvania town of Aliquippa.
In an open-access paper in the journal Environmental Engineering Science , the team reports that the process successfully cleaned clean coal mine drainage while producing rare-earth elements in samples from various rivers across Ohio, Pennsylvania, and West Virginia. Coal mine drainage (CMD) impairs tens of thousands of kilometers of U.S.
In some cases the water is evaporated to stabilize the deposits before they are recovered in surface reclamation; in others, the waste coal is not recovered for a variety of technological, operational, market, or other reasons. Virginia Tech subsequently sublicensed the technology to Decanter Machine Inc., of Johnson City, Tenn.,
Other benefits include the ability to lower plant water usage, reduce overall energy consumption, and drop GHG emissions to levels required for the Renewable Fuel Standard (RFS) Advanced Biofuel category.
University of Hawaii of Honolulu, Hawaii will receive $3 million to develop photoelectrodes for direct solar water splitting. University of Colorado, Boulder of Boulder, Colorado will receive $2 million to develop a novel solar-thermal reactor to split water with concentrated sunlight. FuelCell Energy Inc.
Researchers from Virginia Tech developed an in vitro artificial enzymatic pathway that can produce hydrogen at extremely high rates by splitting water energized by carbohydrates (e.g., It is highly expected that green, cost-competitive, distributed H 2 will be produced via water splitting powered by solar energy directly or indirectly.
Hydrogen production from cellodextrin and water by a synthetic enzymatic pathway. Researchers at Virginia Tech, Oak Ridge National Laboratory (ORNL), and the University of Georgia have produced hydrogen gas in a spontaneous, “one-pot” process using an enzyme cocktail, cellulosic materials from non-food sources, and water.
will pay a $68-million criminal fine and a total $24 million community service payment to the National Fish and Wildlife Foundation for the benefit of the riparian environment and ecosystems of North Carolina and Virginia.
Partners: American Lithium Corporation, DuPont Water Solutions. Phinix,LLC; Rare Earth Element Separation Using Gas-Assisted Micro-Flow Extraction with Task-Specific Ionic Liquids Partners: NICHE Industrial Chemicals, Virginia Polytechnic Institute and State University DOE share:$500,000; Cost share $225,000; Total costs: $725,000.
MNES), and Virginia Electric and Power Company have reached an agreement to continue pre-construction, engineering, and planning work in preparation for a third unit at Dominion’s North Anna Nuclear Power Plant in central Virginia. Dominion and its sister companies currently operate seven pressurized water reactors (PWR).
The facility was permitted by the State of West Virginia’s DEP based on PRENFLO PDQ gasification technology provided by Uhde, a wholly owned company of the ThyssenKrupp Group. The conversion of methanol to hydrocarbons and water is virtually complete, Uhde says, and essentially stoichiometric in the process. Earlier post.)
The Utica Shale assessment covered areas in Maryland, New York, Ohio, Pennsylvania, Virginia, and West Virginia. USGS is the only provider of publicly available estimates of undiscovered technically recoverable oil and gas resources of onshore lands and offshore state waters. Click to enlarge. Kirschbaum, M.A., Schenk, C.J.,
> Assumptions about water use. The study assumes fresh water and non-potable salt water are equal. A sustainable industrial algae production model uses non-potable, non-agricultural water in the process of making liquid fuels. Assumptions about nutrient use.
The bottom, sides, and surface of rivers and tidal channels confine water flow, which significantly alters the operation of river and tidal turbines. University of Virginia. The design is scalable from a community size (kW) to utility level (multi-MW), making HydroMINE immediately commercially relevant. University of Washington.
First, an electric potential will be applied to water to simultaneously produce acidity and alkalinity. Virginia Polytechnic Institute and State University Energy-Relevant Elements Recovery from CO 2 -Reactive Minerals During Carbon Mineralization. Feedstocks will include Li/Ni/Ca/Mg-rich igneous and sedimentary minerals. 2,200,000).
NETL’s goals for these projects are to improve management of water resources, water usage, and water disposal, and to support science that will aid the regulatory and permitting processes required for shale gas development. West Virginia University, Morgantown, W.Va. million (DOE share: $6.9
Advanced Manufacturing Processes for Gigawatt-Scale Proton Exchange Membrane Water Electrolyzer Oxygen Evolution Reaction Catalysts and Electrodes. University of Virginia. Specific selections are: H2@Scale New Markets Funding Opportunity Announcement (FOA) DE-FOA-0002229. Project title. Federal share. 3M Company. Giner ELX Inc.
one of the largest US-based, publicly-traded water utilities, is going to transition portions of its larger vehicle fleet to compressed natural gas (CNG). Aqua America serves almost 3 million residents in Pennsylvania, Ohio, North Carolina, Illinois, Texas, New Jersey, Indiana, Florida, Virginia, and Georgia. Aqua America, Inc.,
Surfactants produce bubbles, similar to soap in water, which raise the viscosity of a fluid, in this case CO 2. The NETL-RUA research team has evaluated CO 2 flows with surfactants that can increase the efficiency and efficacy of EOR with CO 2. Injected CO 2 with a higher viscosity will improve “sweep efficiency”—i.e.,
GE Hitachi Nuclear Energy (GEH) has completed its submittal of the design certification document for the Economic Simplified Boiling Water Reactor ( ESBWR ) to the US Nuclear Regulatory Commission (NRC)—a key milestone in deploying the new advanced nuclear reactor design. Earlier post.).
The technology of hydrogen production through conventional water electrolysis is well-established; high-temperature electrolysis (HTE) adds in some of the energy needed to split the water as heat instead of electricity (by using steam instead of liquid water), thus reducing the overall energy required.
Toyota Motor Manufacturing, Indiana (Princeton); Toyota Motor Manufacturing, Texas (San Antonio); and Toyota Motor Manufacturing, West Virginia (Buffalo). Hot water boiler linkage (Toyota Motor Mfg. .); Toyota Motor Manufacturing, Alabama (Huntsville); Toyota Motor Manufacturing Canada (Cambridge and Woodstock, Ont.); Plant example.
These new wave and tidal resource assessments, combined with ongoing analyses of the technologies and other resource assessments, show that water power, including conventional hydropower and wave, tidal, and other water power resources, can potentially provide 15% of our nation’s electricity by 2030.
The greatest potential hazard from a leaking underground storage tank is that the petroleum or other hazardous substances seep into the soil and contaminate groundwater, the source of drinking water for nearly one-third of all Americans. 4,674,000 to Virginia. 1,643,000 to West Virginia. $ 607,000 to Washington, DC.
Some 29% of all historic seagrass meadows have been destroyed, mainly due to dredging and degradation of water quality. —co-author Karen McGlathery, a scientist at the University of Virginia and NSF’s Virginia Coast Reserve LTER site. Seagrasses are also among the world’s most threatened ecosystems. At least 1.5%
The United States depends on other countries for nearly all its lithium supply and mining the mineral strains water resources and can harm the environment. University of Virginia – Team TELEPORT: “Targeted Extraction of Lithium with Electroactive Particles for Recovery Technology (TELEPORT)”.
West Virginia University (WVU) researchers are opening a new facility to capture rare earth elements (REEs) from acid mine drainage (AMD) from coal mining. Paul Ziemkiewicz, director of the West VirginiaWater Research Institute and principal investigator on the project, is an expert in acid mine drainage.
West Virginia University, and the National Energy Technology Laboratory (NETL) are collaborating in the $13 million field trial, located in Marshall County, W.Va. These wells have been producing coalbed methane and water since 2004. Monitoring the quality of groundwater and stream water. CONSOL Energy Inc.,
Zhang/Virginia Tech. In a perspective on the IBM paper, also published in Science , Dr. Tim Long from Virginia Tech noted that: Thermoplastics are polymers that become pliable or moldable at elevated temperatures, but return to a solid state when cooled. Click to enlarge. Jeannette M. García, Gavin O. Jones, Kumar Virwani, Bryan D.
The project will be based in Tennessee and will support additional suppliers and operations in Indiana, Maryland, North Carolina, Ohio, Pennsylvania, and Virginia.
To date, the DOI’s Bureau of Ocean Energy Management (BOEM) has awarded five commercial wind energy leases off the Atlantic coast: two non-competitive leases (Cape Wind in Nantucket Sound off Massachusetts and an area off Delaware) and three competitive leases (two offshore Massachusetts-Rhode Island and another offshore Virginia).
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