Sentences with phrase «nuclear waste materials»

Not exact matches

There has been a stagnation in the building of nuclear power stations in Europe as fears concerning safety have mounted, especially in the wake of the Chernobyl and Fukushima disasters, and the problem of the disposal and storage of radioactive waste materials has not been solved.
The Division provides planning and technical support for the County's inactive hazardous waste sites and participates in a number of coalitions organized to address these sites including the Coalition Against Nuclear Materials in Tonawanda and the West Valley Citizen's Task Force.
Questions over safety, disposal of waste and the possibility that plants could make material suitable for weapons have slowed the spread of nuclear technology
Some of the new nuclear science research programs, including the one at MIT, are studying new reactor designs and fuel cycles that scientists (and policy - makers) hope will make nuclear plants safer and cheaper to operate, and produce waste materials with smaller volume, shorter half - lives, and less appeal to terrorists and other would - be nuclear powers.
Thus, nuclear fuels production, structural materials, separation techniques and waste management, all may benefit from an excellent knowledge in the nano - nuclear technology.
Aside from battery studies, the researchers say that NDP also holds promise for examining certain materials for solar cells and catalysts, including materials that are used to treat nuclear waste.
Although some have argued that current methods of managing nuclear waste present problems, I would affirm that safe, effective management of used fuel and other radioactive material have been consistently demonstrated over several decades.
This, she says, means that it might prove possible to seed nuclear waste, or a spill of radioactive material, with barium to encourage the algae to grab the strontium — easy to do, she says, because «it would only be a small amount» of barium.
The modern challenge of nuclear waste storage and disposal has researchers at Washington State University looking back at ancient materials from around the world.
«Improving detection of radioactive material in nuclear waste water.»
The pools — water - filled basins that store and cool used radioactive fuel rods — are so densely packed with nuclear waste that a fire could release enough radioactive material to contaminate an area twice the size of New Jersey.
In 2010, the Obama administration abandoned a 2 - decade effort to bury much of the high level waste — spent fuel rods from commercial reactors and radioactive material from nuclear bomb manufacturing — inside Yucca Mountain in the Nevada desert (although Congress has ordered parts of that process to keep moving).
It underscores the treacherous path facing any major effort tied to nuclear waste, even when federal officials insist the project was a test that would never involve radioactive material.
«Studying argon gas trapped in two - dimensional array of tiny «cages»: Understanding how individual atoms enter and exit the nanoporous frameworks could help scientists design new materials for gas separation and nuclear waste remediation.»
In a bid to restart discussion of what to do with the nation's nuclear waste, four U.S. senators today unveiled a draft plan to create a federal agency that would oversee short - and long - term storage of the highly radioactive materials produced primarily by commercial power reactors.
In partnership with the Universities of Manchester, Sheffield, Leeds, Bristol, Cardiff, and the Open University, the programme will examine issues such as the design of next - generation nuclear reactors, reactor performance, reactor monitoring, materials for nuclear reactors that can withstand high temperatures, and nuclear waste disposal.
Since then, most research has focused on using an ADS to transmute high - level nuclear waste into less harmful material.
«The safe disposal of nuclear waste is a colossal problem,» said Renaud Gueroult, staff physicist at PPPL and lead author of the paper that appeared in the Journal of Hazardous Materials in October.
Such boreholes could not house most of the country's waste, like fuel rods from nuclear power plants, but could have potential for smaller, long - lived radioactive materials.
Aluminum is currently used in not only research reactor components but also nuclear batteries and spacecraft, and it has been proposed as material for storage containers for nuclear waste.
Then on June 21, 2016, after technicians working in a glove box spilled about 7 tablespoons of a liquid containing plutonium, workers violated safety rules by sopping up the spill with organic cheesecloth and throwing it in waste bins with other nuclear materials, according to an internal Los Alamos report.
The USC team recently visited the Department of Energy's Oak Ridge National Laboratory to study salt - inclusion materials (SIMs) that contain internal silicate channels with the capacity to safely immobilize nuclear waste.
Results: In the quest for safe methods of storing nuclear waste, scientists at Pacific Northwest National Laboratory, Oak Ridge National Laboratory, and Curtin University, Australia are investigating radiation effects on candidate materials for immobilizing plutonium and other actinides.
It added, «With a strengthened financial structure and sound strategic partnerships, Orano now has the means to grow and reach its goal of being a leading player in the production and recycling of nuclear materials, in waste management and dismantling.»
'' [A] nuclear waste repository should not be built until it can be shown, beyond the shadow of a doubt, that the facility can, in fact, do what its advocates claim - isolate radioactive materials from the biosphere for more than 10,000 years - and that construction of such a repository will be benign in its effects upon the people, the environment and the economy of the state or region within which it would be located.
Summary: Gibbsite (α - Al (OH) 3) is an important natural and industrial material that is used in a wide variety of energy applications, and is a significant component of some of the high - level nuclear waste stored in large quantities at the Hanford Site, Washington, U.S.A., and at the Savannah River Site, South Carolina, U.S.A. Industrial - scale processing of these materials requires an understanding of their behavior in highly alkaline solutions (often called Bayer liquors); processing of slurries and precipitates from these liquors is facilitated by controlling the nanoparticulate gibbsite morphology.
Brian Sales, distinguished research scientist and lead of the Correlated Electron Materials Group in the Materials Science and Technology Division, was nominated by the AAAS section on physics for «pioneering research for clean energy technologies, including thermoelectric and superconducting materials, and materials for nuclear waste storagMaterials Group in the Materials Science and Technology Division, was nominated by the AAAS section on physics for «pioneering research for clean energy technologies, including thermoelectric and superconducting materials, and materials for nuclear waste storagMaterials Science and Technology Division, was nominated by the AAAS section on physics for «pioneering research for clean energy technologies, including thermoelectric and superconducting materials, and materials for nuclear waste storagmaterials, and materials for nuclear waste storagmaterials for nuclear waste storage.»
Researchers are investigating a new material that might help in nuclear fuel recycling and waste reduction by capturing certain gases released during reprocessing.
417 in relation to the nuclear industry (radioactive waste of low and intermediate - level and nuclear material with destination Spain and abroad).
Using its licensed casks, NAC has safely completed more than 3,700 cask movements of spent fuel, high - level waste and other nuclear materials.
However, the long - term future of nuclear power will employ «fast» reactors, which utilize ∼ 99 % of the nuclear fuel and can «burn» nuclear waste and excess weapons material [243].
RIAR operates six nuclear research reactors, the Europe's biggest reactor materials testing complex for PIE of the core components, fuel cycle R&D facilities, radiochemical complex and radioactive waste management facilities.
At ORNL, Moyer developed new understanding of the interfacial aspects of solvent extraction in recovery of uranium and conducted groundbreaking work on principles of molecular recognition that can be applied to solving DOE's pressing challenges in nuclear waste cleanup, nuclear fuel recycle, and recovery of critical materials.
Her resume also lists her as the Founder and Director of the Nuclear Waste Documentary Project, a nonprofit scientific organization that produces educational materials on nuclear waste issues for public television, museums, and sNuclear Waste Documentary Project, a nonprofit scientific organization that produces educational materials on nuclear waste issues for public television, museums, and snuclear waste issues for public television, museums, and schools.
The Uranium is burned and then stored in a nuclear waste facility; the CIGS material produces power for at least the warranty period of the solar cell product after which it can then be recycled and reused an indefinite number of times.
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My columns have covered LEDs, solar power, wind power, demand - response, green chemistry, smart grid innovation, water technologies, geothermal, biofuels (with a big focus on algae), electric vehicles, carbon capture and storage, nuclear, wave and tidal power, biogas, waste reduction, energy storage, advanced materials... you name it.
S12 Management of radioactive wastes, and non-radioactive wastes from nuclear facilities S13 Hydro energy S14 Solar energy S15 Geothermal energy S16 Tidal and wave power S17 Wind energy INIS Training Seminar 14 - 16 Novemner 20118 IAEA INIS / ETDE SUBJECT CATEGORIES S25 Energy storage S29 Energy planning, policy and economy S30 Direct energy conversion S32 Energy conservation, consumption, and utilization S33 Advanced propulsion systems S36 Materials science S37 Inorganic, organic /
June 2003INIS Training Seminar1 INIS Training Seminar 2 - 6 June 2003 Subject Scope and Document Selection Alexander Nevyjel Subject Control Unit INIS Section, IAEA June / S09 Biomass fuels S10 Synthetic fuels S11 Nuclear fuel cycle and fuel materials S12 Radioactive waste management S13 Hydro energy S14 Solar energy S15 Geothermal energy S16 Tidal and wave power S17 Wind energy S20 Fossil - fuelled power plants S21 Specific nuclear reactors and associated plants S22 General studies of nuclear reactorNuclear fuel cycle and fuel materials S12 Radioactive waste management S13 Hydro energy S14 Solar energy S15 Geothermal energy S16 Tidal and wave power S17 Wind energy S20 Fossil - fuelled power plants S21 Specific nuclear reactors and associated plants S22 General studies of nuclear reactornuclear reactors and associated plants S22 General studies of nuclear reactornuclear reactors S24 /
The fast - neutron reaction first converts fertile material — including nuclear waste, uranium, plutonium and thorium — to fissile material which then splits under neutron bombardment to produce heat and lighter elements.
In our opinion, 4th GNP [ii] deserves your strong support, because it has the potential to help solve past problems with nuclear power: nuclear waste, the need to mine for nuclear fuel, and release of radioactive material [iii].
And the fact that private companies should not be disposing of this kind of material without serious government regulations (Mother Jones reports that the licenses for WSC «don't need detailed approval from federal nuclear regulators because the dump wouldn't handle the highest grades of radioactive waste») is only part of the issue.
Upside Downside IFR Abundant carbon free energy Reactor accident Elimination of nuclear waste Diversion of fissile material --------------------------------- No IFR Decarbonized energy Global climate catastrophe (renewables) End of civilization
This completely ignores the fact that nuclear power generates radioactive waste, can never be 100 % safe and is a magnet for terrorist groups seeking targets and materials for attacks.
There are other obstacles as well, such as the facts that nuclear power plants take a long time and a lot of material to build, release radioactive material into the environment in «unplanned releases,» generate waste which must be kept isolated from the biosphere for as much as 10,000 years, and create more potential bomb material cruising around the economy.
Tags China, environment, Europe, hazardous materials, hazmat, Japan, nuclear energy, recycle, Renewable Portfolio Standard, solar energy, solar panels, solar power, solar waste
Costs such as wasting nuclear and hydro power to accommodate wind power when it shows up in times of low demand are often not included in promotional material.
Friends of the Earth Europe has expressed alarm that the Heads of State cast a role for nuclear power in Europe's energy future, without offering solutions to its unsolved problems: how to treat and store waste for thousands of years, the risk of serious accidents, the proliferation of nuclear weapon material and how to secure nuclear plants against terrorist attacks.
Advising owners, carriers, insurers and shippers on nuclear materials transport — global nuclear liability, contractual negotiations, safeguards and regulator liaison, including advice on contractual terms relating to international nuclear waste / fuel shipments globally.
Advising Radsafe CLG, an organisation representing all consignors of nuclear waste and material, on emergency response.
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