How To Use Plutonium In A Sentence
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The waste from a defunct reactor is full of plutonium, a highly toxic metal used as the explosive in atomic bombs.
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In addition to information about glassified waste from national defense projects, such as plutonium production at Hanford, DOE also is interested in information that could be useful if the nation decides to reprocess commercial nuclear fuel and then glassify the waste from reprocessing.
The Seattle Times
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How big is a plutonium cube of 6 microns on a side?
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The waste from a defunct reactor is full of plutonium, a highly toxic metal used as the explosive in atomic bombs.
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There are strange out-takes from 1960s documentaries on plutonium waste-disposal and magnetism.
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The country will start building a nuclear reactor in June that can produce weapons-grade plutonium, diplomats said Wednesday.
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The Conference on Disarmament is seeking to start formal negotiations on banning production of fissile materials such as weapons-grade plutonium and uranium.
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The University of Southampton used mass spectrometry to probe samples for plutonium, radium and caesium.
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The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
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Plutonium is very dense.
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Along with more plutonium, this new design required more machining, more complex assembly procedures, and more extensive safety controls.
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In addition, to the active stockpile of 5,113 warheads, there are somewhere around 8,000 to 9,000 "obsoleted" nuclear weapons - weapons that will not be kept in good repair, but will be dismantled eventually and their 30 tons or so of weapons grade metal recovered; and another 38 tons of military plutonium that has never been fabricated into a weapon.
CounterPunch
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The programme, broadcast last night, also showed that liquids containing plutonium and uranium had been stored for years in plastic bottles.
Times, Sunday Times
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No one is going to steal our plutonium - it is too well guarded, too hard to handle, too dangerous.
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Correlated systems include radioactive metals, such as plutonium, and compounds based on so-called rare earth elements and transition metals, such as cerium, ytterbium and copper.
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And they have reactivated a mothballed nuclear reactor that can produce weapons-grade plutonium.
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These numbers compare with 200-210 MeV released by the fission of one uranium-235 or plutonium-239 atom.
Accelerator-driven nuclear energy
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The calcium in Gordon's bones transmogrified into an allotropic titanium-plutonium alloy; his nervous system mutated into a broadband fibre-optic TCP/IP network; his muscles became a carbonfibre-reinforced weave; his organs became high-capacity chemical processing plants.
The creation of Brown-man
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The programme, broadcast last night, also showed that liquids containing plutonium and uranium had been stored for years in plastic bottles.
Times, Sunday Times
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Plutonium might work, but Geez, the shielding is so heavy.
Bush Team Seeks Dictatorial Financial Powers « Antiwar.com Blog
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Given enough plutonium or enriched uranium, he thought they might have been able to produce a bomb in two to three years.
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Now there are 75 tonnes of plutonium and 3,336 tonnes of uranium recovered from reprocessing, all stored and closely guarded but with no obvious use, at Sellafield.
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It took 500 construction workers five years to build and has the largest declared plutonium stockpile in the world.
Times, Sunday Times
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Even a seemingly tiny piece of radioisotope like plutonium can be emitting many millions of alpha, beta or gamma particles per week.
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Such spent fuel could be reprocessed to produce plutonium for nuclear arms.
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He urged the international community to adopt measures to control sensitive parts of the nuclear fuel cycle, which he listed as enriched uranium and the reprocessing of plutonium.
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The University of Southampton used mass spectrometry to probe samples for plutonium, radium and caesium.
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Plutonium does not exist in nature but results from radioactive decay of uranium - 239.
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Some plutonium was about to be consumed by fire.
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An atomic bomb uses conventional explosives to slam together two lumps of fissionable material, usually uranium-235 or plutonium-239.
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Used fuel is about 95% uranium-238 but it also contains up to 1% uranium-235 that has not fissioned, about 1% plutonium and 3% fission products, which are highly radioactive, with other transuranic elements formed in the reactor.
Nuclear fuel cycle
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And plutonium is difficult to handle — sufficiently radioactive to require shielding, awkward to transport without setting off radiation detectors, and extremely dangerous even in minute quantities if it is breathed in, swallowed, or absorbed through a cut or open wound.
How to Get a Nuclear Bomb
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Accidents could result in explosions which could spread plutonium and other harmful radioactivity over large areas, it says.
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Internal contamination with plutonium, americium, or curium can occur through a variety of routes including ingestion, inhalation, or direct contact through wounds.
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Or we could convince congress to let NASA buy plutonium from the Russians, but their stocks are only a little larger than ours, and they aren't currently producing either.
MSL Delay: Add 2 Years and $400 Million (and counting) - NASA Watch
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The programme, broadcast last night, also showed that liquids containing plutonium and uranium had been stored for years in plastic bottles.
Times, Sunday Times
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A promised "immobilization" facility that would have taken plutonium that is not fit to be processed and stored it in canisters until it could be moved has been dropped from the Bush budget.
Capitol Letter: What To Do With Nuclear Waste?
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The five-megawatt reactor at Yongbyon generates spent fuel rods laced with plutonium, but they must be removed and reprocessed to extract the plutonium for use in a nuclear weapon.
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No one is proposing to make bombs out of the small amount of plutonium produced.
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It was the first commercial manufacturer of plutonium and americium neutron sources for oil well, logging and other applications.
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The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
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Environmental Affairs for its "blase" attitude towards the transportation of 1,7 tons of radioactive plutonium around the country's coast by Japan.
ANC Daily News Briefing
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Bent on defeating Nazi Germany, Wigner worked on plutonium production and made superb engineering designs for the air-cooled atomic pile built by the DuPont Corporation.
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They planed plan to use the plutonium as fuel fuel for civilian nuclear reactors.
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The reactor was designed for breeding plutonium and can readily be converted to do so.
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Once machined into their final shape, the plutonium parts were plated with nickel and removed from the glove box system.
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The days of reprocessing spent fuel to produce plutonium and uranium for potential reuse are numbered.
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Workers there recently learned that they were exposed to both plutonium and uranium.
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Since this is only the world's largest nuke complex, with only seven reactors on site, and only several hundred barrels of nuke waste tipped over, and far fewer had their lids fly off, and the gas emissions the utility lied about were only tritium, which is less deadly than plutonium, the fact that all of Japan was not engulfed in a catastrophic radiation release (yet) will be used to sell more reactors.
Harvey Wasserman: PR Nuke Flacks Do the Kashiwazaki Quake Death Spin
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Thus, even today, it has only enough plutonium for one or two crude nuclear devices.
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A highly radioactive solution of water, plutonium and uranium is constantly leaking out.
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The documents tell me this is genuine weapons-grade plutonium and to my eyes the boxes look genuine.
BLOOD IS DIRT
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Curiosity is a beast of a rover, weighing one ton, measuring ten feet long by seven feet tall (at the top of the mast), and powered by a plutonium-238 fueled electrical generator.
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Experts say that breathing in even the tiniest amounts of plutonium can increase the risk of cancer, especially among children.
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Release of plutonium, americium and curium could occur from laboratory or industrial accidents.
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The plutonium pits of nuclear weapons employ an alloy with gallium to stabilize the allotropes of plutonium.
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Plutonium is a fuel used to produce nuclear energy.
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Plutonium has five different crystal-type conditions or ‘phases’ that it can be in, and has five possible valencies.
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A failed high-altitude nuclear launch left a legacy of low-level plutonium contamination, and an old Agent Orange storage site caused some residual contamination as well.
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At the nuclear reprocessing plant they extract plutonium from spent atomic fuel rods.
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The IAEA also states that Iran has completed nearly two-thirds of the heavy water reactor at Arak, which is capable of generating an output of 40 megawatts and manufacturing plutonium.
WHAT REALLY HAPPENED
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Because of the very slow natural process of decontamination of soil tainted by strontium 90, cesium 137, and plutonium, the agricultural consequences will persist for forty to fifty years.
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Their target, later identified as a not yet operational nuclear reactor modeled on the Yongbyon reactor in North Korea—a uranium-fueled reactor that is capable of producing weapons-grade plutonium as a by-product—was destroyed.
How the End Begins
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They produced plutonium for Britain's early nuclear weapons.
Times, Sunday Times
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Several countries today separate plutonium and uranium from irradiated fuel for recycling.
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A truckload of plutonium waste has been hijacked on the waterfront.
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Given that just 8 kg of plutonium is enough to fabricate a nuclear weapon, this figure is significant.
16 « November « 2008 « Niqnaq
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It will also place sanctions against "dozens" of Iranian companies and organizations that are allegedly involved in supporting Tehran's nuclear program, including its development of centrifuge machines and a plutonium-producing reactor in the city of Arak.
U.K. to Join U.S. in Financial Sanctions on Iran
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The new elements were named neptunium and plutonium, respectively.
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The key judgment here is not just that it was a nuclear reactor, but that it was the type of reactor designed to produce plutonium as a by-product that could be used to make nuclear bombs.
How the End Begins
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Gunner talked like a peacenik but Trout knew "Plutonium Jack" would never hesitate to pull the nuclear trigger if he had to.
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Because of the very slow natural process of decontamination of soil tainted by strontium 90, cesium 137, and plutonium, the agricultural consequences will persist for forty to fifty years.
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Thus, any serious, nonproliferation policy aims to make it as difficult as possible to obtain plutonium.
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This plutonium is a reject load being returned to British Nuclear Fuels by Japan.
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Part of the research involved injecting a number of people with radioactive plutonium.
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Considering the closed fuel cycle, Generation I-III reactors recycle plutonium (and possibly uranium), while Generation IV designs are expected to have full actinide recycling capability.
Nuclear power reactor
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How many people want someone who can design a plutonium reprocessing plant?
BLOOD IS DIRT
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Isotopes of uranium and plutonium which fission in a fast neutron environment are said to be "fissionable", as distinct from fissile.
Plutonium
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That would leave the bulk of the bag free for the plutonium 239 and the firing mechanism John had described.
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It is used in MRI scanners and in sensors detecting smuggled uranium or plutonium.
Times, Sunday Times
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The half-life of (radioactive) plutonium is about 77,000 years.
SciFi, Fantasy & Horror Collectibles - Part 6075
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Karle's husband, Jerome, was tasked with preparing plutonium metal directly from crude plutonium oxide. The work was dangerous.
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Those rods can be reprocessed into weapons-grade plutonium, enough for potentially three nuclear bombs.
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Use of uranium in nuclear power plants produces plutonium, and that is a key material of choice of nuclear weapons builders.
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Reprocessing is only for the purpose of harvesting plutonium to make weapons.
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While plutonium can be used in nuclear weapons it also has civilian purposes, including power generation.
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Once ingested, radioactive plutonium, cesium and strontium atoms morph into agents of death in the body, stealthily emitting radiation internally and constantly bombarding the genes of nearby cells.
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As a general rule, however, the biggest hurdle for a would-be nuclear power is the acquisition of fissile material - enriched uranium or plutonium.
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Even as North Korea declared the 1994 Clinton-era "framework" for containing its plutonium-fueled nuclear program "nullified" -- raising the danger that it would begin producing more plutonium bombs -- Bush officials insisted the program could be salvaged.
A Wide World Of Trouble
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Those include the huge processing canyons for removing plutonium from irradiated fuel, waste burial grounds, liquid waste disposal areas and the deep vadose zone.
The Seattle Times
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Workers at the facility were exposed to radiation as well as the chemicals uranium, plutonium and fluorine.
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But a fine grain of plutonium - a chemically inert metal - never dissolves.
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The plant reprocesses deadly plutonium to make fuel for nuclear power stations.
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Plutonium and highly enriched uranium and other heavy fissionable isotopes fall into this category, but tritium does not.
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Plutonium is a fuel used to produce nuclear energy.
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Curiosity is a beast of a rover, weighing one ton, measuring ten feet long by seven feet tall (at the top of the mast), and powered by a plutonium-238 fueled electrical generator.
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Laws can be changed and that particular one is under review; but a world fuelled by plutonium seems likely to be a significantly more dangerous place.
Eating the Sun: How Plants Power the Planet
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Some had received large doses of densely ionizing radiation while processing plutonium.
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Once ingested, radioactive plutonium, cesium and strontium atoms morph into agents of death in the body, stealthily emitting radiation internally and constantly bombarding the genes of nearby cells.
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However this has nothing to do with nuclear power, where impure plutonium is a minor by-product of the fission of uranium.
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As a general rule, however, the biggest hurdle for a would-be nuclear power is the acquisition of fissile material - enriched uranium or plutonium.
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The emphasis then shifted to testing materials and fuels (metal and ceramic oxides, carbides and nitrides of uranium and plutonium) for larger fast reactors.
Fast neutron reactors (FBR)
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The lifetimes of the first ‘transuranium’ elements - such as plutonium, curium and californium - were very close to the values predicted by the liquid-drop model.
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Plutonium is graded by its isotopic composition.
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Plutonium is a fuel used to produce nuclear energy.
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The answer is probably a database of bosons which is interesting because any intelligent life anywhere in the universe will eventually discover plutonium and assemble a critical mass of it and this can be detected in a database of bosons.
On Thursday, the Legg report will be published along with...
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Spent uranium extracted from so-called Magnox reactors was intended to be reprocessed for use as fuel in Fast Breeder reactors, providing plutonium for weapons and civilian use.
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These were bombarded with neutrons which converted the uranium to plutonium.
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Video Even if Pyongyang doesn't seek to sell weapons-grade materials such as reprocessed plutonium, Pentagon officials say just the possibility it might sell nuclear-weapons designs poses a security challenge to the U.S.
Tests Point to Spread of Weapons Trade
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They blended and heated plutonium with gallium and cobalt and then slowly cooled the molten mixture.
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In pure form, plutonium exists in six allotropic forms or crystal structure - more than any other element.
Plutonium
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Ben-Gurion University of the Negev engineers have developed a technique to "denature" plutonium created in large nuclear reactors, making it unsuitable for use in nuclear arms.
Research & Development Today's News
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They had to be named after the next two planets, and so were called neptunium and plutonium - both found at Berkeley using the new cyclotron.
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A highly radioactive solution of water, plutonium and uranium is constantly leaking out.
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Operating from 1950 until the fire in 1957, they converted uranium to weapons-grade plutonium for nuclear bombs.
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Plutonium is a fuel used to produce nuclear energy.
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That would leave the bulk of the bag free for the plutonium 239 and the firing mechanism John had described.
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BEER-SHEVA, Israel, March 9 (UPI) -- Engineers at the Ben-Gurion University of the Negev in Israel say they have developed a way to "declaw" nuclear fuel, ensuring only peaceful plutonium use.
Latest News - UPI.com
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“I'm sure that in 1985 plutonium is available in every corner drugstore, but in 1955 it's a little hard to come by.”
Veronica Mars movie confirmed by Rob Thomas
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The two different bombs they devised over the next 28 months, Little Boy and Fat Man, fissioned baseball-size cores of uranium or plutonium to deliver explosions equivalent to thousands of tons of TNT.
The Atomic Bomb
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At the nuclear reprocessing plant they extract plutonium from spent atomic fuel rods.
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The treacle pudding in particular was akin to chewing plutonium.
Times, Sunday Times
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If 20 tonnes of highly radioactive liquefied uranium and plutonium fuel had leaked out of a reprocessing system you'd think there might be a bit of a fuss wouldn't you?
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To develop a comprehensive set of nuclear weapons, enriched plutonium and uranium are needed.
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The Berkeley cyclotron created many elements never found in nature - including plutonium, which directly follows neptunium in the periodic table.
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There are tales of UFOs and plutonium, veiled critiques of macho money-grabbing rap and more electronic bleeps than in a digital telephone exchange.
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It forswears the use of commercial plutonium as a fuel, because of proliferation risks.
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Plutonium has two particular characteristics: it is of high strategic value for weapons and it is highly radiotoxic.
Undefined
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The Berkeley cyclotron created many elements never found in nature - including plutonium, which directly follows neptunium in the table.
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Another design is the implosion assembly method in which the uranium or plutonium is severely compressed with the use of chemical explosives. hydrogen bomb is the other main type of nuclear weapon and is also referred to as a thermonuclear weapon or an H-bomb.
CreationWiki - Recent changes [en]
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That quintile between Pluto and Uranus met and re-met altogether five times (due to the retrograde motions), and Plutonium was created at the last of these five quintiles.
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They blended and heated plutonium with gallium and cobalt and then slowly cooled the molten mixture.
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The days of reprocessing spent fuel to produce plutonium and uranium for potential reuse are numbered.
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Basically, fizzy drinks are a slurry of sugar (actually, in tinned soda, it's usually high-fructose corn syrup, which is to sugar as plutonium is to oat muffins) with enough liquid to slide out of the can.
- Boing Boing
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One is to use highly enriched uranium; the other is to use plutonium.
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The alchemists of today are those nuclear chemists who routinely transmute uranium to plutonium by bombarding uranium with neutrons.
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Even a seemingly tiny piece of radioisotope like plutonium can be emitting many millions of alpha, beta or gamma particles per week.
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It is used in MRI scanners and in sensors detecting smuggled uranium or plutonium.
Times, Sunday Times
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The lifetimes of the first ‘transuranium ‘elements - such as plutonium, curium and californium - were very close to the values predicted by the liquid-drop model.’
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This would mean preventing Iranian enrichment of uranium or reprocessing of spent fuel to produce plutonium.
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The plant reprocesses deadly plutonium to make fuel for nuclear power stations.
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Plutonium 238 is one of the most toxic substances known to man.
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The plutonium is encapsulated in a heat-resistant ceramic shell, to prevent it from being released into the environment in the case of a launch accident.
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The idea is that it produces more plutonium than the plant needs to run, providing fissionable material usable elsewhere in the nation's nuclear program.
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To develop a comprehensive set of nuclear weapons, enriched plutonium and uranium are needed.
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The difference is the commercial grade is different from the weapons grade plutonium.
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Each tank round is 10 pounds of solid uranium - 238 contaminated with plutonium, neptunium, americium.
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Trace levels of plutonium and americium from nuclear weapons tests in the 1960s can be found in most homes, as can radioactive isotopes of caesium from the Chernobyl accident in 1986.
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Just five kilograms of plutonium, in the wrong hands, could devastate a city.
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He says the documents show where the product originated and that it's weapons-grade plutonium, and he says the containers are genuine too.
BLOOD IS DIRT
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To reduce the risk of proliferation in the ME and help lay the basis for a regionwide nuclear weapon free zone, the US must ensure that plutonium is not separated from irradiated reactor fuel, insist on adequate international inspections of these countries, including the adoption of the Additional Protocol, and develop mechanisms to remove spent fuel from the region.
Albright’s ME nuclear weapons freeze
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They are expert in producing the highly enriched uranium and plutonium that provide the explosive power.
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Pyongyang also said it would "weaponize" its existing plutonium, which outside experts believe is enough to build about six or seven bombs, and said there was "no reason" for it to give up its pursuit of weapons of mass destruction.
Pyongyang Will Build Weapons, Defy U.N.
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The use of Australian uranium always involves the production of plutonium.
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Thus, any serious, nonproliferation policy aims to make it as difficult as possible to obtain plutonium.
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Chemical separation and purification of uranium-233 from thorium and plutonium-239 from uranium require far less effort than enrichment of isotopes.
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weapons-grade plutonium
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N.rth Korea says it will 'weaponize' its plutonium photo to enlargeVisitors walk next to a sign of N.rth Korea's missiles at a unification observation post near the border village of the Panmunjom (DMZ) that separates the two Koreas since the Korea -- N.rth Korea vowed Saturday to "weaponize" all its plutonium and threatened United States and its allies after the U.N. Security Council approved new sanctions
WN.com - Articles related to Give and take on North Korea
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The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
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This can become plutonium-239 (239Pu) and by successive neutron capture 240Pu, 241Pu and 242Pu as well as other transuranic or actinide isotopes.
Mixed oxide fuel (MOX)
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The only manufacturing left on the site when reprocessing goes will be the plant for making nuclear fuel from plutonium and uranium oxides.
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And they have reactivated a mothballed nuclear reactor that can produce weapons-grade plutonium.
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First, a specially shaped charge of chemical explosives surrounding a plutonium pit goes off.
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START and hosting this week's international nuclear security summit, and by seeking to create a short term achievable goal to increase regulation of the world's weapons-grade plutonium and highly enriched uranium, President Obama has given the international community an opportunity to take some modest but concrete steps toward furthering the goals set forth in the list of "Highlights" outlining the immediate steps committed to by individual nations that participated in the summit.
Examiner California Headlines
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Plutonium arrived from the Hanford plant in the form of liquid plutonium nitrate carried in small stainless steel flasks packed in cylinders the size of truck wheels.
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Some had received large doses of densely ionizing radiation while processing plutonium.
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It is claimed that the Yucca Mountain nuclear waste repository will be filled in ten years which assumes only uranium-235 isotopes of uranium will be fissioned and that concomitant long-lived uranium-238 isotopes with in-bred plutonium are waste.
A Good News/Bad News Day for the Nuclear Energy Industry - Freakonomics Blog - NYTimes.com
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Naturally-occurring radium is about 200 times more radiotoxic than plutonium, and some organic toxins like Botulin toxin are still more toxic.
Firedoglake » Yeeeowch…A Whole New Low
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The re-activation of the nuclear reprocessing plant is a clear sign that the country is now on course to produce weapons-grade plutonium within a month, and five or six nuclear bombs in a year.
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North Korea protested the resolution by saying it would enrich uranium and weaponize plutonium, according to KCNA, the state-run North Korean news agency.
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The amount of plutonium you need for a bomb is the size of a grapefruit and weighs about 20 pounds.
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We have an enormous amount of uranium already mined and available to turn into plutonium in breeder reactors, but are not doing that because it would provide an incentive to not-nice countries to make nuclear weapons.
Coyote Blog » Blog Archive » The Cost of Solar
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There are strange out-takes from 1960s documentaries on plutonium waste-disposal and magnetism.
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The major limiting step is acquisition of the fissile material either enriched uranium or plutonium.
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This was supposed to account for the value of their contribution towards the stockpiling of plutonium as fuel for future reactors.
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In 2007, North Korea shut down its main plutonium-producing plant and agreed to end all nuclear programs in exchange for aid and diplomatic concessions.
S. Korea Looks for Sincere Gesture from North
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If 20 tonnes of highly radioactive liquefied uranium and plutonium fuel had leaked out of a reprocessing system you'd think there might be a bit of a fuss wouldn't you?
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Radiation from a tiny particle of, say, plutonium is averaged over the entire body to give a dosage in units of (milli-) sieverts.
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It took 500 construction workers five years to build and has the largest declared plutonium stockpile in the world.
Times, Sunday Times
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Thus, even today, it has only enough plutonium for one or two crude nuclear devices.
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A probe, with a plutonium core, could be sent there to land on and melt through thin ice into the depths below.
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The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
