The Japanese government's Science and Technology Agency wants Japanese and Russian scientists to collaborate on the development of a new generation
of reactors fuelled by plutonium.
The visit highlighted specific opportunities for Canada - India civil nuclear co-operation beyond the commercial exchange
of reactor fuel
The visit highlighted specific opportunities for Canada - India civil nuclear co-operation beyond the commercial exchange of reactor fuelFirst, the visit highlighted specific opportunities for Canada - India civil nuclear co-operation beyond the commercial exchange
of reactor fuel.
Not exact matches
Moreover, it should take even less
fuel than a fission
reactor does to produce a lot
of energy.
Thus mini-nuclear
reactors, algae - based
fuels, and various other exciting schemes are routinely trotted out as the «source
of unlimited energy in the near future,» always with the implicit faith that the process can be scaled up from the laboratory to a global scale with only modest difficulties.
However, when asked to comment, one CEO said Canada is in a strong position because Candu
reactors use heavy water instead
of boiled or pressurized water, which allows the
reactor to run on natural uranium instead
of enriched uranium
fuel.
In addition, the Energy Department has to approve the transfer
of technology related to nuclear
reactors and
fuel.
Under an agreement with Russia, the United States was to convert 34 metric tons
of plutonium into
fuel for civilian
reactors that generate electricity.
ALBUQUERQUE, N.M. — A plan to temporarily store tons
of spent
fuel from U.S. commercial nuclear
reactors in New Mexico is drawing fire from critics who say the federal government needs to consider more alternatives.
For example, Vogt says that the General Fusion
reactor must run on a constant stream
of tritium, the
fuel for the fusion reaction.
General Atomics has received two awards from the U.S. Department
of Energy totaling more than $ 3.26 million to continue the San Diego - based company's work on developing new types
of fuel for advanced nuclear
reactors.
The idea is basically the same; there are a huge number
of nuclear
reactors under construction around the world, and major suppliers
of their
fuel are slashing production.
We are going to be sorry that we tolerated the Bushewhr
reactor to be
fueled when Iran uses one
of their new toys on us.
The Federal Nuclear Waste Policy Act has mandated that deep - mine disposal
of high - level radioactive effluent and spent
fuel rods from nuclear
reactors commence by 1998, but states with proposed geological sites are screaming foul.
It is commonly recognized that the radioactivity and extreme toxicity
of nuclear
reactor postfission effluent and spent
fuel rods constitute a hazard to human health and safety.
At present 5,900 tons
of high - level waste (HLW) in the form
of spent
fuel assemblies are sitting in pools next to operating
reactors, together with 75 million gallons
of radioactive liquid waste, plus 27 million cubic feet
of trans - uranic waste (TRU).
GWE combine specialized know - how in generating biogas with our extensive range
of anaerobic
reactors, and in supply and installation
of biogas re-use and handling systems for fossil
fuel replacement or power generation.
Closed anaerobic
reactors generate large quantities
of methane (CH4) from the organic materials in the wastewater that can diminish or even completely replace the use
of fossil
fuels in the production process.
In 2009, Casa Herradura installed a waste - to - energy process that
fuels a steam boiler with biogas generated by a biological anaerobic
reactor, as part
of the wastewater treatment plant (WWTP).
Russ» team is charged with the design
of the advanced
fuel assemblies and
reactor cores for the power stations that provide about 7 %
of U.S. electricity capacity and more internationally.
A 1 GW
reactor running at 60 % efficiency will need 1 GW * 3600 second * 24 hours / 0.6 = 1.44 Joules worth
of energy from
fuel per day.
«We just completed that last week, and now we'll finish up that process
of putting new
fuel in the
reactor and then they can start Unit 3 back up.»
SCRIBA, N.Y. - Entergy Corp. plans to shut down its money - losing FitzPatrick nuclear power plant in Oswego County after the
reactor runs out
of fuel next year.
However, at least two
of the state's nuclear
reactors are in danger
of closing within the next few years and would significantly increase air pollution because they would be replaced by fossil -
fuel burning power plants in the near future.
Exelon officials have said they are willing to provide the
fuel to buy time while Exelon talks with Entergy about the longer term possibility
of acquiring the
reactor or managing it under contract, according to the administration source, who requested anonymity.
February 21, 2005: Seoul's semi-official Yonhap News Agency reports that South Korea's defense minister, Yoon Kwang - ung, tells a National Assembly Committee that North Korea has reprocessed «only part»
of the 8,000 spent
fuel rods from the Yongbyon
reactor.
Officials at the FitzPatrick Nuclear Power Plant near Oswego are investigating why
fuel rods in the
reactor's core are leaking radiation and while not considered an emergency, it could potentially spread contaminated water to other parts
of the plant.
While nuclear
reactors do not emit carbon dioxide at the point
of power generation, the nuclear
fuel chain is responsible for carbon emissions during mining, milling, enriching, construction, transportation, and decommissioning.
According to a study by The Brattle Group, funded by Exelon and other nuclear supporters, the three
reactors in Oswego County and another in Wayne County eliminate nearly 16 million tons
of carbon dioxide a year that would otherwise be emitted by fossil
fuel power plants.
Exelon made the offer because it can use the
fuel at one
of its 23
reactors if Entergy declines it, Exelon officials said.
Of all the terrible news from the crippled Fukushima Daiichi nuclear power plant, reports about the spent
fuel storage pool for
reactor # 4 may be among the most disconcerting for scientists.
As ProPublica reported earlier, fire safety is a continuing concern at the country's 104 commercial
reactors, as is the volume
of spent
fuel piling up at plants.
The breached
reactor would then spew «16 percent
of the core inventory» — «inventory» meaning cesium 137, along with 68 other radioactive isotopes in the hot nuclear
fuel.
Although the complex was shut down in December 2000, the
reactors are still being emptied
of their nuclear
fuel, so they have to be maintained and checked.
Much as what unfolded during the crisis in Japan, the computer modeling suggested that
fuel in one
of the two
reactors on the Peach Bottom site would begin to melt as soon as nine hours after a loss
of cooling water flow.
Ex-up, or ex-vessel, means, in the jargon
of the nuclear trade, melted down nuclear
fuel that has burned its way out
of the
reactor.
Such pools at the nation's 104 nuclear
reactors hold more than 45,000 metric tons
of the nation's approximately 65,000 metric tons
of such used nuclear
fuel.
This concentrated atomic assault allows the
reactor to extract 100 times as much energy from uranium
fuel as do current thermal
reactors, which use less than 1 percent
of the
fuel's potential energy.
The world's ample supply
of uranium could
fuel a much larger fleet
of reactors than exists today throughout their 40 - to 50 - year life span.
The nation's 104
reactors generate roughly 800 billion kilowatt - hours a year and contribute about 2,000 tons
of spent nuclear
fuel a year.
Scientists are also investigating the possibility
of using high - temperature nuclear
reactors to make hydrogen for
fuel cells.
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.
TEPCO modeling and analyses suggest that most, if not all,
of the
fuel in the Unit 1
reactor melted, burned through the
reactor pressure vessel, dropped to the bottom
of the containment vessel, and perhaps ate into the concrete base.
U.S. policy should aim at development
of self - sustaining «fast»
reactors that generate enough
fuel to maintain operations, rather than pursuing breeder
reactors that create excess
fuel, the report says.
Japan's nuclear plant crisis with the radioactivity contamination from spent
fuel pools is likely to put an overdue spotlight on stalemated U.S. policies for managing
reactor fuel, authors
of a Massachusetts Institute
of Technology report on the nuclear
fuel cycle said yesterday.
Chandrayaan - 2 will collect data on the moon's thin envelope
of plasma, as well as isotopes such as helium - 3, a potential
fuel for future fusion energy
reactors.
To try to confirm the location and condition
of the melted
fuel, the International Research Institute for Nuclear Decommissioning, set up by TEPCO and other entities, has been probing the
reactors» innards with muons.
Transfers
of casks from operating
reactors could follow, and the report authors said that would help resolve a long - running court dispute over payments nuclear plant operators are required to make to the federal government in return for federal storage
of the spent
fuel — a bargain the federal government has not kept.
MIT physics professor Ernest Moniz, director
of the MIT Energy Initiative and co-chairman
of the spent
fuel study, said that until now, U.S. policy on the disposition
of spent
reactor fuel has been an «afterthought.»
The pipes in and out
of the
reactor sit above the nuclear
fuel rods themselves, ensuring that any leaks do not result in uncovered
fuel.