Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
10/1984
10/02/1984US4473974 Storage tank and method for manufacturing the same
09/1984
09/19/1984EP0118493A1 Fixation of anionic materials with a complexing agent.
09/18/1984US4472347 For spent fuel elements
09/18/1984US4472298 Nuclear fuel waste storage
09/18/1984CA1174607A1 Filter replacement process and apparatus
09/13/1984WO1984003556A1 Method for breaking up a thick wall container by using an explosion technique
09/11/1984US4470952 For nuclear reactor pressure vessel
09/11/1984US4470951 Application technique for the descaling of surfaces
09/05/1984EP0117315A1 Method for removing cesium from an aqueous liquid, method for purifying the reactor coolant in boiling water and pressurized water reactors and a mixed ion exchanged resin bed, useful in said purification
09/04/1984US4469629 Method for extracting fluoride ions from a nuclear fuel solution
09/04/1984US4469628 Radioactive wastes
08/1984
08/29/1984EP0116663A1 Process for decontaminating the internal surfaces of a reactor vessel
08/22/1984EP0116036A1 Procedure for stowing-away leavings
08/21/1984US4466812 Zeolite encapsulating material
08/21/1984CA1172843A1 Alcohol-free alkoxide process for containing nuclear waste
08/21/1984CA1172828A1 Iodine removal from a gas phase
08/16/1984WO1984003170A1 Decontamination of pressurized water reactors
08/15/1984EP0115978A1 Machine for closing barrels inside a pool, and cover for a barrel used by this machine
08/15/1984EP0115975A1 Electromagnetic filter for a continuous evacuation of filtration products, and filtration process utilizing such a filter
08/14/1984CA1172774A1 Solidification of radioactive waste effluents
08/08/1984EP0115311A1 Process for encapsulating radioactive or noxious materials, and container for carrying out this process
08/08/1984EP0115226A1 Process and apparatus for the replacement of a filter mounted in a cartridge
08/08/1984EP0115028A1 Container for radioactive materials
08/07/1984US4464341 Vortex apparatus for the continuous producing of a precipitate
08/07/1984US4464294 Process for the stabilization of radioactive wastes
07/1984
07/31/1984US4462200 Method and device for the removal of the suction tube of a glass-filled final storage container
07/24/1984US4461722 Gypsum and a sodium or potassium silicate
07/24/1984US4461711 Adding acid to liquid phase, then filtration with active carbon
07/24/1984US4461650 Drying and peeling wet scale
07/24/1984US4461631 Zeolite encapsulating material
07/24/1984CA1171351A1 Passive self-cleaning aerosol scrubber
07/24/1984CA1171266A1 Nuclear waste encapsulation in borosilicate glass by chemical polymerization
07/24/1984CA1171237A1 Method of recovering boric acid from waste-water concentrates of nuclear power plants
07/17/1984US4460547 Separating actinide ions from aqueous, basic, carbonate containing solutions using mixed tertiary and quaternary amino anion exchange resins
07/17/1984US4460500 Ion exchanging, combustion fusion
07/17/1984US4460499 Method for encapsulating radioactive waste concentrates into non-deformable asphalt in a manner ready for ultimate disposal
07/17/1984US4460474 Process for the extraction of cesium ions from aqueous solutions using an adduct compound in solid form comprising a macrocyclical polyether and an inorganic heteropoly acid
07/17/1984US4460398 Freeze valve having multiple heating-cooling means
07/17/1984CA1171059A1 Method for preparing a catalyst for an isotopic exchange column
07/17/1984CA1170845A1 Container for long-term storage of radioactive waste
07/17/1984CA1170824A1 Molding for embedding radioactive wastes and process for producing same (ii)
07/11/1984EP0112876A1 Utilization of highly radioactive components of used dissolved fuel elements
07/11/1984EP0112875A1 Method for the treatment of fuel elements after their extraction from a reactor core
07/10/1984US4459338 Radioactive wastes
07/10/1984US4459260 Dry storage of irradiated nuclear fuel
07/10/1984US4459212 Thermosetting vinyl ester resin or unsaturated polyester, carboxymethyl cellulose salt
07/10/1984US4459211 Process for waste encapsulation
07/10/1984US4458458 Lined tank and method for fabricating the same
07/04/1984EP0112771A1 Process for dispensing of wastes constituted by radioactive metallic particles, for instance by dissolution dusts from irradiated fuel elements
07/04/1984EP0112576A1 Ultrasonic decontamination robot
07/03/1984US4457703 Apparatus and a process for heating a material
07/03/1984CA1170377A1 Method and devices for producing exchanges in reservoirs used for storing radioactive substances
07/03/1984CA1170032A1 Method for improved decomposition of metal nitrate solutions
06/1984
06/27/1984EP0111839A1 Method of disposing radioactive ion exchange resin
06/27/1984EP0111697A1 Thermal conversion of wastes
06/26/1984CA1169693A1 Apparatus for storing heat-releasing radionuclide configurations
06/20/1984EP0111221A1 Device and process for the final disposal of radioactive waste
06/19/1984CA1169440A1 Process for preparing wastes for non-pollutant disposal
06/13/1984EP0110760A1 Apparatus for cleaning and decontaminating clothes, in particular clothes contaminated by radioactive particles
06/12/1984US4454062 Alkaline earth metal exchanged
06/12/1984US4453857 Method for storing hazardous or toxic waste material
06/07/1984WO1984002089A1 Purification of contaminated liquid
06/05/1984US4452753 Apparatus for cleaning and inspecting closure studs of a nuclear reactor vessel
06/05/1984US4452733 Equipment for volume-reducing treatment of radioactive waste
06/05/1984US4452702 Process for the extraction of cesium ions from aqueous solutions using an adduct compound containing a macrocyclical polyether and an inorganic heteropoly acid
06/05/1984US4452478 Nuclear waste storage process and system
06/05/1984US4452183 Method and device for unclogging the top surface of the tube plate of a steam generator
05/1984
05/30/1984EP0109501A1 Exchangeable filter
05/29/1984US4451173 For hazardous liquids
05/23/1984EP0109135A1 A multiplex design container having a three-layered wall structure and a process for producing the same
05/23/1984EP0108759A1 Procedure for ceramizing radioactive wastes.
05/16/1984EP0108666A1 Device for eroding a solid surface by a cavitating flow
05/15/1984US4448711 Process for producing zeolite adsorbent and process for treating radioactive liquid waste with the zeolite adsorbent
05/09/1984EP0020715B1 Process for treatment of solid waste, which contains plastics as well as valuable and/or dangerous solid residue substances
05/08/1984US4447353 Selective removal of xenon and krypton
05/08/1984US4447293 Body with exterior recesses, pivotable hinge connected to rotor, blade chip to engage radioactive material, and screw
05/02/1984EP0106959A2 Process and device for removing deposits from surfaces of components in a water-cooled nuclear plant
05/01/1984US4446063 Disposal of radioactive waste
04/1984
04/26/1984WO1984001528A1 Device for the erosion of a solid surface by a cavitation flow
04/25/1984EP0106207A1 Method for the treatment of radioactive wastes
04/24/1984US4445042 Radiation-shielding transport and storage container
04/24/1984US4444723 Denitration systems
04/24/1984US4444680 Process and apparatus for the volume reduction of PWR liquid wastes
04/24/1984CA1166028A1 Container for long-term storage of radioactive material
04/24/1984CA1166027A1 Multilayer transport and storage container for radioactive waste
04/18/1984EP0105498A2 Inorganic adsorbent, production thereof and use thereof
04/17/1984CA1165918A1 Process for waste encapsulation
04/17/1984CA1165748A1 Synthetic chemical absorbents
04/10/1984US4442071 Extraction of plutonium ions from aqueous sulfuric acid solutions with D2 EHPA or D2 EHPA/TOPO
04/10/1984US4442028 Method for incorporating radioactive phosphoric acid solutions in concrete
04/10/1984US4441898 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same
04/10/1984CA1165303A1 Impregnated charcoal for removing radioactive molecules from gases
04/10/1984CA1165214A1 Nuclear reactor cooling system decontamination reagent regeneration
04/10/1984CA1165096A1 Method and apparatus for removing tritium from a gas mixture
04/04/1984EP0105002A1 Process and device for storing pliable contaminated materials by compacting
04/04/1984EP0104952A2 Apparatus for cleaning a gaz
04/04/1984EP0104656A2 Solidifying disposal system for radioactive waste
04/03/1984US4440673 Concentrating the boric acid-containing water to above the saturation point; cooling; precipitation
04/03/1984US4439905 Installation for replacing a contaminated fluid circuit and process for replacing this member
03/1984
03/27/1984US4439672 Control system for automated manipulator device
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