Sentences with phrase «geniv reactor type»

In the promising reactor type tokamak, unwanted electric fields could jeopardise the entire process.
In addition, they can be easily used in kilometer - long tube reactors and other innovative reactor types as well as in classic small cultivation vessels, such as the shake flask.
Our size and reach helps us properly resource large jobs and draw from the best expertise around the globe and support any reactor type or any situation you face, anywhere in the world.
We are left with a very small number of reactor types, each of them frozen into a huge bureaucratic organization, each of them in various ways technically unsatisfactory, each of them less safe than many possible alternative designs which have been discarded.
A number of Western companies are attempting to revive the reactor type, using either liquid thorium or uranium (see links below for longer list), but face signifiant funding hurdles.
In their new report, How to Make Nuclear Cheap, Breakthrough notes that a number of alternative reactor types - the sort that regular SmartPlanet readers will recognize - augur affordable nuclear power.
It makes no sense to regulate jet planes the same way we do propeller planes and yet that is precisely how the federal government treats new nuclear reactor types.
DOE selected the Sodium - cooled Fast Reactor (SFR) as the GenIV reactor type to go forward.

Not exact matches

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.
It consists of a primary clarifier, a UASB type of anaerobic reactor (ANUBIX ™ - B), a pre - and post denitrification, a nitrification and post aeration, a clarifier and a final DAF for phosphorous removal with iron chloride.
Aerobic activated sludge type polishing treatment of the anaerobic reactor effluent (upgrade of existing facilities)
Anaerobic digestion in four ANUBIX ™ B (UASB type) methane reactors of a type proven globally for low - to - medium strength mainly soluble carbohydrate containing effluents, attaining outstanding COD removal efficiencies, in some cases even up to 99 %
For all these reasons, I think AV is actually a very good voting system and I would put the referendum result down to several things — an ineffective Yes campaign (if you typed AV into Google, they didn't even come up on the first page of results), lies and smears spread by the No campaign, the association with Nick Clegg, the split in Labour over AV and finally, and not insignificantly, the fact that the Electoral Commission sent leaflets to every household containing an overly complex explanation that made AV look more complex than the insides of a nuclear reactor.
While it's true that, unlike other types of power plants, nuclear reactors do not emit carbon dioxide (C02), the life cycle of generating nuclear power — from mining to refining to transportation to storage — requires an enormous amount of energy.
Robert Geer, a SUNY Poly professor who sits on the Fort Schuyler Management board and has experience with semiconductor tools, said getting that type of money for the reactor was rare.
But the disaster was no surprise given the type of reactors at Fukushima.
This structure, which rings the reactor itself at the bottom, has been known to be flawed for decades — as the NRC's Charles Casto, who flew to Japan to assist, outlined on March 16, discussing the NRC's safety guidelines for this type of reactor or NUREG.
Unlike reactors of the Chernobyl type, the VHTR has a negative temperature coefficient, meaning that as the core temperature rises, nuclear reactions inside naturally begin to slow down.
The first thing to be appreciated about reactors in the United States is that they are essentially immune to the type of accident that occurred at Chernobyl in April 1986.
That means that the rest of the world — particularly China, which is building almost every type of reactor on offer, and Russia — may well inherit the promise and peril of nuclear power, whether small or large.
Despite the severity of the accident at the Fukushima I plant, nuclear reactor designers don't expect the same type of backlash against the nuclear industry as occurred a generation ago after Three Mile Island and Chernobyl.
The appeal of a fourth kind of neutrino is that it would help bridge a gap in theory that predicts that some neutrinos from a beam of one type of neutrino emanating from a given source — be it a nuclear reactor, the sun or the atmosphere — would change from one kind of neutrino to another as they travel to a distant detector.
It would be converted to a metallic fast - reactor fuel and then transferred to ALMR - type reactors.
Coupling Reactor Types If advanced fast reactors come into use, they will at first burn spent thermal - reactor fuel that has been recycled using pyroprocessing.
On Earth, this radiation shows up in the reactor pools of certain types of nuclear power plants, sparked by high - speed atomic fragments that go shooting through the water.
Lithuania has a 2500 - megawatt nuclear power plant at Ignalina with RBMK graphite / water reactors of the type which exploded at Chernobyl and caused a scare last month at Sosnovy Bor, near St Petersburg (This Week, 28 March).
Because many different types of cells are active in the liver, the researchers now want to populate the reactor with various combinations of cells.
He used a tank with many different types of bacteria, called a reactor microbiome.
The uncompleted plants are the same type as the accident - prone Kozloduy reactors in Bulgaria, which even the World Bank says should be shut.
Then the task force followed with a dozen major recommendations, some of which would order nuclear plant operators to strengthen defenses against extreme flooding or earthquakes when necessary and to harden vents that would carry away explosive hydrogen gas from damaged reactor cores in the two types of reactors at the Fukushima Daiichi plant.
Boiling water reactors This is the next most common type, used in countries including the US, Sweden and Japan — the reactors at Fukushima Daiichi are ageing examples.
This researcher has developed a reactor based on conical spouted beds which, by means of flash or rapid pyrolysis, produces fuels and raw materials using various types of waste.
Pressurised water reactors (PWRs) This is the most common type worldwide.
Patrick Jaffke, a postdoctoral researcher at Los Alamos National Laboratory and co-author of the new proposal, suggests a small version that could be placed close to a reactor to determine the type of nuclear fuel within by analyzing the activity of antineutrinos.
Most reactors of this type are known as pressurised heavy water reactors, favoured especially in Canada.
By charting the energy distribution of the detected positrons, an inspector could estimate how much of the total antineutrino emission was from a given fuel type in a reactor's core.
For instance, to view reactors of similar type and vintage to those at Fukushima Daiichi, Japan, choose «boiling water» as the type and use the slider to select those that began construction in the 1960s and 1970s.
Due east along Guangdong's coastline, one of the region's most sophisticated technological projects, the Daya Bay Nuclear Power Complex, is also the stage for a cutting - edge experiment in high - energy physics: measuring the proportion of electron antineutrinos from the nuclear reactors that morph into other types, or generations, of these leptons as they speed through space.
HFIR has been a key contributor to four decades of research into materials for use in all types of nuclear reactors.
The last time NASA tested a fission reactor was during the 1960s» Systems for Nuclear Auxiliary Power, or SNAP, program, which developed two types of nuclear power systems.
Each is a 440 - megawatt pressurised - water reactor of a type called VVER 440/213.
The research reactor is a so - called «pool - type reactor» or «swimming pool reactor»: The core of the reactor is immersed in an open pool of water.
In addition we have provided training on a broad range of topics including introduction to nuclear fission, types of reactors, radiation protection, safeguards, regulations and nuclear safety culture.
The irradiation rig is intended to accumulate fission molybdenum - 99 in the RBT - type reactor core.
RIAR's reactors provide a full range of capabilities to test fuel and materials of all types of existing power reactors as well as advanced and innovative ones: water - cooled thermal reactors, including those with boiling and pressurized water, gas - cooled, fast and other types of reactors.
The high - flux research reactor SM - 3 is a vessel - type water - cooled reactor operated at intermediate neutrons.
After conversion of the university reactor at Texas A&M to Low Enriched Uranium (LEU) fuel, NAC provided one NAC - LWT cask for the transport of 84 irradiated High Enriched Uranium (HEU) TRIGA type fuel assemblies to the DOE site of Idaho National Laboratory (INL).
Some types of uranium reactor fuel could in theory be useful in weapons, while plutonium - also theoretically useful for weaponry - is created during operation.
As a result, if a Fukushima - type incident were to occur, and all power supply is lost, the reactor will automatically shutdown and removal of the decay heat will occur safely.
And General Electric submitted a proposal to build the PRISM fast reactor which is this type of integral fast reactor that I'm wanting to build.»
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