Not exact matches
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.
Irradiated
fuel from Nuclear Electric's advanced gas cooled
reactors was expected to be processed at Sellafield, in the
thermal oxide reprocessing plant, which still needs government approval to begin operating.
Notably, that schedule is reasonably compatible with the planned timetable for shipment of spent
thermal -
reactor fuel to Yucca Mountain.
Because the world's uranium supply is finite and the continued growth in the numbers of
thermal reactors could exhaust the available low - cost uranium reserves in a few decades, it makes little sense to discard this spent
fuel or the «tailings» left over from the enrichment process.
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.
An Outdated Strategy Early nuclear engineers expected that the plutonium in the spent
fuel of
thermal reactors would be removed and then used in fast - neutron
reactors, called fast breeders because they were designed to produce more plutonium than they consume.
Fast
reactors can extract more energy from nuclear
fuel than
thermal reactors do because their rapidly moving (higherenergy) neutrons cause atomic fi ssions more effi ciently than the slow
thermal neutrons do.
Thermal fluids are used to alleviate wear on components and tools and for machining operations like stamping and drilling, medical therapy and diagnosis, biopharmaceuticals, air conditioning,
fuel cells, power transmission systems, solar cells, micro - and nanoelectronic mechanical systems and cooling systems for everything from engines to nuclear
reactors.
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.
NAC was responsible for the design, fabrication and delivery of specialized packaging containers and equipment to clean, canisterize, and stabilize (by vacuum drying and
thermal conditioning) 8,000 spent
fuel rods from the research
reactor in Nyongbyon, North Korea.
As an added bonus, many of the very long - lived nuclides larger than Uranium (Neptunium, Plutonium, Americium, Curium, etc.) have the same trend, and fast
reactors can split and destroy these actinides as
fuel rather than let them accumulate as in
thermal reactors.
These
thermal neutron
reactors typically use uranium - 235 as the main component in the nuclear
fuel.
A
reactor physicist by education and training, Mr. Marcille became the GE - Nuclear Chief Technologist and responsible engineer for control blades, nuclear
fuel design and performance, spent
fuel criticality and
thermal management, nuclear cross-sections and deterministic and stochastic methods.
International solar
thermal energy researchers have successfully tested CONTISOL, a solar
reactor that runs on air, able to make any solar
fuel like hydrogen and to run day or night — because it uses concentrated solar power (CSP) and includes
thermal energy storage.
CategoriesCSP News & AnalysisTagssolar
fuels, solar furnace, solar in space, solar
reactor,
thermal solar chemistry,
thermal solar on Mars,
thermal solar on the Moon
Scientists with the SOLAR - JET Project have demonstrated the first - ever entire process to make kerosene, the jet
fuel used by commercial airlines, using a high - temperature
thermal solar
reactor to create syngas.
Researchers at the Department of Mechanical and Process Engineering at ETH Zurich, Switzerland, have concentrated 3,000 «suns» of solar
thermal energy into a solar
reactor at 1,500 °C for thermochemical splitting of H2O and CO2 into hydrogen and carbon monoxide (syngas), the precursor to kerosene and other liquid
fuels.
Scientists with the SOLAR - JET Project have demonstrated the first - ever entire process to make kerosene, the jet
fuel used by commercial airlines, using a high - temperature
thermal solar
reactor -LSB-...]
Instead of burning a fossil
fuel for the heat needed to drive the
thermal chemistry process, for chemical reactions like splitting H2 (hydrogen) from H2O, scientists have been testing various kinds of
reactors heated by the
thermal form of solar, using mirrors to concentrate the solar flux.
Replacement of the current
thermal variety of nuclear fission
reactors with nuclear fission fast
reactors, which are 100 times more
fuel efficient, can dramatically extend nuclear
fuel reserves.
Copernican was acquired by Sundrop
Fuels in 2008, and its solar -
reactor technology is now at the heart of a 1.5 - megawatt
thermal solar gasification demonstration facility in Colorado.