Patents
Patents for G21C 19 - Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel (6,229)
11/2008
11/04/2008US7445760 Method of reprocessing spent nuclear fuel
10/2008
10/23/2008US20080260088 Apparatus and method for supporting fuel assemblies in an underwater environment having lateral access loading
10/22/2008EP1983526A1 Chemical decontamination apparatus and decontamination method therein
10/22/2008CN201138577Y Sodium charging and discharging system for first loop of sodium-cooled fast reactor
10/22/2008CN100428366C Aligning device for fuel elements of a pressurized water reactor
10/21/2008US7439455 Measuring catalyst(s) for filling reactor tubes in reactor vessels
10/16/2008WO2008123519A1 Laser processing apparatus and laser processing method
10/16/2008WO2007139590A3 Fuel transfer system
10/16/2008US20080253495 Storage Device For Storing and Transporting Nuclear Fuel Assemblies
10/08/2008EP1977430A1 Stackable storage element for nuclear fuel, and storage module formed by a stack of such elements
10/02/2008DE102007006969B4 Vorrichtung zum Unterstützen des Be- oder Entladens eines Kerns eines Druckwasserreaktors A supporting device for loading or unloading of a core of a pressurized water reactor
10/01/2008EP1975945A1 Sodium salt recycling system for use in wet reprocessing of used nuclear fuel
10/01/2008EP1974357A2 Method and device for closing in a water-filled pool a loaded case with irradiated nuclear fuel
10/01/2008CN201126723Y Cold trap for on-line purification of radiosodium
10/01/2008CN201126722Y System for filling and discharging natrium for main container of natrium cold fast reactor
10/01/2008CN201126721Y System for filling and discharging natrium for main technique system of natrium cold fast reactor
09/2008
09/30/2008US7430266 Procedure and means for replacing and procedure for repairing a section of a pipe in the primary circuit of a nuclear reactor
09/25/2008US20080232535 Modular nuclear fission reactor
09/24/2008CN101271739A Differential pressure based lock
09/24/2008CN101271738A Clamping head for fuel rod replacing device
09/23/2008US7427386 fluorination uranium ore, uranium and/or uranium oxide previously used in as nuclear fuels, then ionization of the uranium fluoride and electrostatically separation of the ionized uranium from the non-ionized fluorine gas
09/12/2008WO2008108932A1 Nuclear power plant using nanoparticles in closed circuits of emergency systems and related method
09/12/2008WO2008108288A1 Maintenance and repair device for structure inside nuclear reactor
09/11/2008US20080219904 Process for enriching uranium containing feed material
09/10/2008EP1568047B1 Boiling water reactor nuclear fuel assembly lifting support
09/10/2008EP1554409B1 Improved aluminum alloy-boron carbide composite material
09/09/2008US7424412 Method of determining nuclear reactor core design with reduced control blade density
09/09/2008US7424084 Fuel assembly nozzleless handling tool and method
09/09/2008CA2432268C Flux detector removal apparatus
09/09/2008CA2262335C Segmented lance assembly
09/04/2008WO2008105860A2 Method and system for providing fuel in a nuclear reactor
09/04/2008US20080209972 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
09/03/2008EP1965393A1 Systems for aligning and handling fuel rods within a nuclear fuel bundle
09/03/2008EP1964131A2 Catalyst for the recombination of hydrogen with oxygen
08/2008
08/28/2008US20080205578 Apparatus and method for reinforcing jet pump riser
08/28/2008US20080205577 Systems for aligning and handling fuel rods within a nuclear fuel bundle
08/28/2008US20080205576 Light water reactor, core of light water reactor and fuel assembly
08/27/2008CN101252027A Method for dissolving UO2, PuO2 or spent fuel in ion liquid
08/21/2008WO2008099815A1 Spent fuel storage rack
08/21/2008WO2008080853A3 Method and device for contacting two non miscible liquids without mixing them
08/21/2008WO2008080853A2 Method and device for contacting two non miscible liquids without mixing them
08/20/2008EP1851772B8 Filling cracks on metal devices designed to contain acidic and radioactive materials
08/14/2008WO2008097298A2 Automated nuclear power reactor for long-term operation
08/14/2008DE102007023487A1 Handling device for holding radiation-loaded individual components of a nuclear reactor comprises stop units for a lifting tool, a head element and a positioning unit
08/13/2008CN101241772A 18-month feed replacement method for 1-million kW unit of China voltage water pile nucleus power station
08/05/2008US7409032 Method of fuel bundle consideration in a reactor
07/2008
07/31/2008US20080181349 Nuclear Power Plant and Operation Method Thereof
07/31/2008US20080179550 Long term storage container and manufacturing method
07/30/2008EP1390952B1 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant
07/30/2008CN101231898A Cold trap for radiosodium on-line purifying
07/30/2008CN101231897A Method for demounting piping filling with liquid state Na-K alloy
07/24/2008US20080175346 Energy Reactor Containment System
07/23/2008CN101226782A Stowage method of million kilowatt units principal circle reactor core of Chinese press water stack nuclear power station
07/22/2008US7403585 Optimally moderated nuclear fission reactor and fuel source therefor
07/16/2008EP1851772B1 Filling cracks on metal devices designed to contain acidic and radioactive materials
07/10/2008WO2008081814A1 Method for selective separation of trivalent and tetravalent actinoids from trivalent lanthanoide using hybrid donor-type extracting agent having functional group carrying active oxygen and nitrogen atoms
07/10/2008WO2008080967A1 Tool for the pressure crimping and driving-out of a cleat
07/09/2008EP1849164B1 Head-end process for the reprocessing of reactor core material
07/08/2008US7397884 Aligning device for fuel elements of a pressurized water reactor
07/03/2008WO2008080118A1 Internal flow control in electrolytic cells
07/03/2008US20080159464 Head-End Process for the Reprocessing of Reactor Core Material
07/03/2008US20080159463 Handoff methods and assemblies for refueling a nuclear reactor
07/03/2008US20080159462 Single cycle and equilibrium fuel loading method and system to reduce cycle outage in a boiling water nuclear reactor
07/03/2008DE102007062895A1 Fuel renewal arrangement for e.g. pressurized water reactor, has transfer arrangement permitting independent selective engagement of compartments by reactor and fuel reservoir handles, which are operated by straps, respectively
07/03/2008DE102007006969A1 Vorrichtung zum Unterstützen des Be- oder Entladens und Verfahren zum Be- oder Entladen eines Kerns eines Druckwasserreaktors A supporting device for loading or unloading and method for loading or unloading of a core of a pressurized water reactor
07/03/2008CA2710285A1 Internal flow control in electrolytic cells
07/02/2008EP1939891A2 Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors
06/2008
06/26/2008US20080152069 Fuel support and method for modifying coolant flow in a nuclear reactor
06/25/2008CN101206930A Method for cycle using multi-stack combined nuclear fuel
06/24/2008US7390392 measuring the conversion yield of uranium by electrochemical analysis based on an oxidation of an oxygen ion and a reduction of a lithium ion dissociated from lithium oxide obtained as a by-product; electrical measuring instruments
06/19/2008US20080144761 Method and apparatus for repairing a jet pump diffuser adapter to tailpipe weld
06/12/2008WO2008068190A1 Device for transferring nuclear fuel cartridges between a transport container and a storage device
06/12/2008US20080137797 Electricity and steam generation from a helium-cooled nuclear reactor
06/12/2008US20080137794 Systems and methods for loading and transferring spent nuclear fuel
06/12/2008US20080137793 Vertical spring wedge
06/11/2008CN101197200A Na-K alloy pouring method and device
06/10/2008US7386087 Method and device for loading a fuel assembly into the core of a nuclear reactor
06/05/2008WO2008064812A1 Method for aiding the loading or unloading of a core of a pressurised water reactor
06/04/2008EP1550138B1 Process for the dissolution of actinic oxides
05/2008
05/29/2008WO2008061609A1 Nuclear engineering plant and method for operating a nuclear engineering plant
05/29/2008US20080123798 Storage device for storing and/or transporting nuclear fuel assemblies
05/29/2008US20080123797 Automated nuclear power reactor for long-term operation
05/29/2008US20080123796 Method and system for providing fuel in a nuclear reactor
05/28/2008EP1926107A1 Storage device for storing and/or transporting nuclear fuel assemblies
05/27/2008CA2433918C Measuring catalyst(s) for filling reactor tubes in reactor vessels
05/21/2008EP1923473A1 Bis-diglycolamides (BISDGA) as new extractants for lanthanides [Ln(III)] and actinides [An(III)] from aqueous high-level wastes
05/15/2008US20080112529 Fuel assembly nozzleless handling tool and method
05/15/2008DE102007050502A1 Strahlpumpendiffusor-Schweissreparatureinrichtung und Verfahren Jet pump diffuser weld repair device and method
05/13/2008US7372933 Radioactive-material container, metal gasket for sealing the radioactive-material container, and method of manufacturing the metal gasket
05/08/2008US20080107228 Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plants
05/07/2008EP1831895B1 Improvement of the purex method and uses thereof
05/02/2008WO2008049847A1 Method for processing nuclear fuels containing silicon carbide and for unsheathing nuclear fuel particles
05/02/2008WO2008049807A1 Grouped separation of actinides from a highly acidic aqueous composition a solvating extractant in a salting medium
05/01/2008US20080101527 Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys
04/2008
04/24/2008US20080095295 Storage Of Nuclear Fuel
04/24/2008DE19832049B4 Unterwasser-Untersuchungs/Reparaturgerät Underwater inspection / repair device
04/16/2008EP1509748B1 A method of discharging spherical elements from a container and a dispensing apparatus
04/10/2008WO2006113040A3 A non-aqueous method for separating chemical constituents in spent nuclear reactor fuel
04/10/2008US20080084958 Neutron shielding ring, apparatus and method using the same for storing high level radioactive waste
04/01/2008US7351989 Fiber-reinforced concrete cask, supporting frame for molding thereof and process for producing the concrete cask
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