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)
08/2001
08/16/2001EP1123548A1 Electrochemical dissolution
08/15/2001CN1308340A Nuclear reactor cooling equipment and its operation method
08/09/2001WO2001057879A1 Method for mitigating stress corrosion cracking of structural member of atomic reactor plant
08/09/2001WO2001057285A1 Electrorefining of americium
08/09/2001US20010011711 Container for nuclear fuel transportation
08/09/2001DE10021930A1 Multifunktionaler Kopf für das Herausziehen ausgebrannter Brennstäbe Multifunctional head for pulling out of burned fuel
08/09/2001CA2397727A1 Electrorefining of americium
08/08/2001EP1122745A1 Container for shipping and/or storing radioactive heat releasing materials and method for producing the same
08/08/2001EP1122744A1 Method for manufacturing a transport and/or storage container for radioactive materials
08/08/2001EP1122325A2 Electrorefining of americium
08/07/2001US6270737 Complex organoboron compound and a substituted or unsubstituted polyethylene glycol in diluent mixture of a tetrafluoropropyl diether of ethylene or diethylene glycol or formal.
08/07/2001US6269833 Spent fuel pool anti-siphon system
07/2001
07/31/2001US6267850 Separation of isotopes by ionization
07/25/2001EP1118083A2 Device and method for recombining hydrogen and oxygen in a gaseous mixture
07/24/2001US6266386 Lower reactor internals up-ending device
07/19/2001WO2001052267A2 Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors
07/18/2001EP1019322B1 Treatment of molten salt reprocessing wastes
07/18/2001CN1304534A Apparatus for dissolving nuclear fuel
07/12/2001WO2001050480A1 Installation and method for storing irradiated products, especially irradiated nuclear fuel assemblies
07/12/2001WO2001050479A1 Method and installation for storing irradiated products, especially irradiated nuclear fuel assemblies
07/10/2001US6259759 Incore piping section maintenance system of reactor
07/10/2001US6258333 Extracting reagent comprising complex organoboron compounds, substituted polyethylene glycols, and neutral organophosphorus compounds in diluent to recover cesium, strontium, rare earths and actinides
07/05/2001DE19960655A1 Closing reactor pressure vessel charged with fuel elements comprises reducing water level in reactor pit, moving manipulator with drying system along sealing surface and placing lid on sealing surface
07/04/2001EP1112222A1 Anti-deflagration device for hydrogen recombining unit by catalysis
07/03/2001US6253629 Automatic sampling method and facility for heterogeneous materials
06/2001
06/28/2001DE19960080A1 System for recharging reactor core of light water cooled nuclear reactor comprises separately transporting non-radiated fuel rods and non-radiated structural parts via official route into nuclear power station
06/28/2001DE19951642A1 Verfahren und Vorrichtung zum Reduzieren von kationischen Verunreinigungen und zum Dosieren von Lithium im Kühlwasser eines Leichtwasserreaktors und Kühlwassersystem eines Leichtwasserreaktors mit einer solchen Vorrichtung Method and apparatus for reducing cationic impurities and for dosing lithium in the cooling water of a light-water reactor and cooling water system of a light water reactor with such a device
06/21/2001WO2001045115A2 A method of separating uranium
06/21/2001WO1998002888A9 Underwater inspection system for nuclear power facilities
06/20/2001CN1300080A container for transport and/or storage of radial radiating elements and mfg. method thereof
06/20/2001CN1300079A Method for making transport and/or storage container for radial objects
06/19/2001CA2133822C Support plate inspection device
06/15/2001CA2328021A1 Transport and/or storage container for radioactive heat-evolving elements, and a method of producing the same
06/15/2001CA2327663A1 A method of manufacturing a transport and/or storage container for radioactive articles
06/13/2001EP1105884A1 Nuclear fuel processing including reduction of np(vi) to np(v) with a hydrophilic substitituted hydroxylamine
06/13/2001EP1105883A1 Nuclear fuel reprocessing including reduction of np(vi) to np(v) with an oxime
06/07/2001WO2001041152A2 Actinide production
06/07/2001WO2001041151A2 Nuclear fuel dissolution
06/07/2001DE10045995A1 Insert, for cylindrical container for radioactive material, comprises plates which form mesh, and circumferential reinforcing element
06/06/2001CN1298543A A protective casing
05/2001
05/31/2001WO2001039209A2 A method of separating uranium from irradiated nuclear fuel
05/31/2001WO2001039208A1 System strainer with an internal core tube
05/30/2001EP1103984A1 Container for shipping and/or storing radioactive heat releasing parts
05/29/2001US6240155 Preventive maintenance apparatus for structural members in a nuclear pressure vessel
05/23/2001EP1101227A1 Uranium oxide shipping container
05/23/2001EP1101226A2 Method and device for separating a neutron absorber from a cooling medium
05/23/2001DE19951664A1 Vorrichtung zur Beseitigung von Wasserstoff aus Gasgemischen in durchströmten Rohrleitungen Device for the removal of hydrogen from gas mixtures in flow through pipes
05/22/2001US6235252 Method for recovering nitrate ions as nitric acid from nuclear industry effluents
05/15/2001US6233301 Jet pump sensing line T-bolt clamp electrode discharge machining tool
05/15/2001US6231682 Impinging with pressurized fluid; withdrawal fluid under suction
05/10/2001WO2001033575A2 Process for recycling irradiated fuel
05/09/2001EP1097462A1 Fuel containment apparatus
05/08/2001US6228950 High purity acrylic homo or copolymer for treating blowdown water stream to prevent metal-oxide deposits on steam generator tubes in the secondary side of pressurized nuclear steam generator
05/03/2001WO2001031658A2 Method and device for reducing cationic impurities and for dosing lithium in the cooling water of a light-water reactor and a cooling water system of a light-water reactor having such a device
05/03/2001WO2001031657A1 Device for the removal of hydrogen from gas mixtures flowing through pipes pipes
05/03/2001DE19947120A1 Irradiated nuclear fuel storage preparation, comprises providing fuel with support structure so that it can be handled safely after many years of storage
05/02/2001EP1096507A1 An absorbing rod, an apparatus for inserting the absorbing rod, a cask, and a method of storing spent fuel assemblies
05/02/2001CN1065350C Lower end nozzle of fuel assembly and fuel assembly
04/2001
04/25/2001EP1093657A2 Apparatus for dissolving nuclear fuel
04/19/2001WO2001027933A1 Method for controlling zinc addition to power reactor
04/19/2001WO2001027932A1 Method for nuclear power plant decontamination
04/19/2001CA2353724A1 Method for controlling zinc addition to power reactor
04/19/2001CA2352141A1 Method for nuclear power plant decontamination
04/18/2001EP1093130A1 Neutron shield and cask that uses the neutron shield
04/18/2001EP1092223A1 Catalyst element for a recombiner
04/18/2001EP1091908A1 Nuclear fuel reprocessing
04/17/2001US6219399 Maintenance method in nuclear power plant
04/12/2001DE10030726A1 Reaktorbauteil und Verfahren zur Verminderung der Korrosion desselben Reactor of the same component and method for reducing the corrosion
04/05/2001WO2001024199A1 Method of carrying equipment out of nuclear power plant
04/04/2001CN1290397A Nuclear fuel reprocessing
03/2001
03/29/2001WO2001022429A1 Method of attaching reactor core internal structure
03/29/2001WO2001022427A1 Apparatus for treating a gas mixture containing hydrogen and water vapour
03/22/2001DE19941719A1 Verfahren zur Entnahme abgebrannter Bauelemente aus einem Kugelhaufen-Hochtemperaturreaktor Process for the removal of spent nuclear components of a pebble bed high temperature reactor
03/21/2001EP1085527A2 Treatment process for removing radioactive thorium from solvent extraction liquid effluent
03/15/2001WO2001018823A1 Cask
03/15/2001WO2001018821A1 Method for removing spent fuel elements from a pebble-bed high-temperature reactor
03/15/2001DE19937670A1 Storage of nuclear fuel elements and absorbers comprises assembling unused absorber elements into frame, and dismantling used elements
03/14/2001EP1083577A1 Cask and production method of cask, and embedded form
03/14/2001EP1083240A1 Aluminum composite material, manufacturing method therefor, and basket and cask using the same
03/14/2001CN1287364A Microwave heating process to solidify high radioactive waste liquid
03/08/2001DE19941991A1 Loading unit for pebble bed reactor spherical fuel, comprises pipe with impact members below the mouth, which slow spherical elements down
03/08/2001DE19941990A1 Unloading unit for spherical fuel elements from pebble bed nuclear reactor, comprises separator unit in fuel element container base, with withdrawal hole
03/06/2001US6195892 Method for replacing cracked core spray supply piping in a boiling water reactor
03/01/2001WO2001015175A2 Process for recycling ionic liquids
02/2001
02/27/2001CA2235020C Core melt collector
02/22/2001WO2001013379A1 Process for separating metals
02/22/2001WO2001011935A2 Method of sludge removal in pressurized water nuclear reactors
02/15/2001WO2000026921A8 Rodlet absorbing members for use with spent fuel
02/14/2001EP1075697A1 A protective casing
02/14/2001EP1075695A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water
02/14/2001CN1284138A Temp based method for controlling amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
02/13/2001US6187911 Exposing material comprising metal and/or metalloid to supercritical fluid solvent and chelating agent to form chelates, varying solvating power of fluid to selectively separate metal or metalloid chelate from other materials
02/13/2001US6187395 Process for the production of a weld joint and conveying and storage containers produced according to this process for burned out nuclear fuel cartridges
02/13/2001US6186568 Core plate lifting fixture and related process
02/06/2001US6185268 Main steam pressure disturbance preventing apparatus of nuclear power plant
01/2001
01/30/2001CA2182509C Deployment system for an upper bundle steam generator cleaning/inspection device
01/24/2001EP1070324A1 Nuclear power station with gas injection device for a coolant
01/23/2001US6178219 Holder for fuel elements and method for repairing such a holder
01/17/2001EP0858663B1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors
01/03/2001EP1064655A1 Method and device for transferring an object between fluid-filled containers
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