Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
07/1980
07/15/1980CA1081625A1 Removable fluid sealing member
07/15/1980CA1081446A1 Encapsulation of nuclear wastes
07/09/1980EP0013211A1 Method of treating alkaline solutions containing radioactive iodine during the reprocessing of nuclear fuels
06/1980
06/26/1980WO1980001329A1 Process for collecting solid material present in gazeous,liquid or solid waste
06/26/1980WO1980001249A1 Solidification of harmful solid waste
06/24/1980US4209421 Incorporating glass particles containing the radioactive substance in molten metal
06/24/1980US4209420 Method of containing spent nuclear fuel or high-level nuclear fuel waste
06/24/1980US4209399 Process for the working up and regeneration of wash waters containing ammonium
06/24/1980CA1080135A1 Vortex gas separator
06/17/1980US4208377 Process for recovering actinide values
06/17/1980US4208298 Process for treating radioactive liquid waste
06/17/1980CA1079493A1 Salts of the iodine oxyacids in the impregnation of adsorbent charcoal for trapping radioactive methyliodide
06/17/1980CA1079490A1 Extraction method of tritium
06/12/1980WO1980001217A1 Immobilization of waste material
06/11/1980EP0012074A1 Method of cleaning a cold trap for liquid metals, and device for carrying out this method
06/03/1980US4206185 Adding oxygen, reducing with nitrogen oxide
06/03/1980US4206073 Multistage, multizonal
05/1980
05/27/1980US4205304 Two dimensional light beam selection system
05/27/1980US4204980 Method and composition for removing iodine from gases
05/27/1980US4204975 Method and apparatus for encapsulating radioactively contaminated lumps or granular material in metal
05/27/1980US4204974 Method for removing radioactive plastic wastes and apparatus therefor
05/27/1980CA1078164A1 Conversion of radioactive ferrocyanide compounds to immobile glasses
05/27/1980CA1078143A1 Method of extraction, trapping and storage of radioactive iodine contained in irradiated nuclear fuels
05/20/1980US4203863 Evaporation by radiation
05/13/1980US4202792 Method for noncontaminating solidification of radioactive waste materials
05/13/1980US4202730 Radionuclide deposition control
05/13/1980CA1077458A1 Method and composition for removing iodine from gases
05/06/1980US4201827 Magnetically supported particle matrix for accumulating or affecting substances dissolved or finely dispersed in a liquid or gas
05/06/1980US4201690 Processing of irradiated nuclear fuel
05/06/1980US4201310 Bidirectional joining device
05/06/1980CA1077159A1 Excessive sink rate warning system for aircraft
05/06/1980CA1076766A1 Low-level radioactive waste disposal process and apparatus
04/1980
04/30/1980EP0010207A1 Apparatus for cutting through a tube bundle
04/29/1980US4199857 Tube bundle removal method and apparatus
04/16/1980EP0010044A1 Process for the separation of americium from curium
04/15/1980US4198624 Alarm system
04/15/1980US4198221 Particle-in-gas filtering
04/08/1980US4197467 Dry containment of radioactive materials
04/08/1980US4197274 Hydrazine reduces nitric acid solution of tetravalent plutonium to trivalent plutonium
04/08/1980US4197195 Divinylbenzene-styrene copolymer as absorbent
04/08/1980US4197098 Filter bypass measurement section
04/08/1980CA1075013A1 Recovery of cesium and palladium from nuclear reactor fuel processing waste
04/02/1980EP0009424A1 Device and method for the transfer and packaging of noxious agents in a sealed container
04/01/1980US4196169 System for disposing of radioactive waste
04/01/1980CA1074712A1 Self cleaning fluid sealed air filter
03/1980
03/25/1980US4194842 Method for binding liquid-containing radioactive wastes and kneading machine therefor
03/18/1980US4193853 Decontaminating metal surfaces
03/18/1980US4193844 Method of mounting filter elements and mounting therefor
03/11/1980US4192765 Container for radioactive nuclear waste materials
03/11/1980US4192629 System for the storage of radioactive material in rock
03/11/1980US4192067 Apparatus for cutting through a tube bundle
03/11/1980CA1073476A1 Treatment of waste
02/1980
02/26/1980US4190515 Apparatus for removal and recovery of tritium from light and heavy water
02/26/1980US4190507 Process for concentrating tritium and/or tritium hydride and separating it from tritium water
02/26/1980US4190461 Radioactive seeds, dissolving nylon, ultrasonic waves
02/26/1980US4190160 Accident resistant transport container
02/26/1980CA1072341A1 Bidentate organophosphorus solvent extraction process for actinide recovery and partition
02/20/1980EP0008273A1 A process for treating effluent gases arising from the reprocessing of irradiated nuclear fuels
02/19/1980US4189254 System for the storage of radioactive material
02/19/1980CA1071890A1 Gas purifier having rechargeable adsorber filter with removeable rechargeable sample canister
02/06/1980EP0007822A1 Transfer device for materials immersed in a liquid and use of this device for transferring radioactive wastes
02/06/1980EP0007818A1 Noxious wastes disposal device
02/06/1980EP0007557A1 Decontamination machine for decontaminating nuclear steam generator channel heads
02/06/1980EP0007329A1 Low temperature synthesis of vitreous bodies and their intermediates
01/1980
01/23/1980EP0007236A1 High level radioactive waste immobilised in a mineral assemblage and process for immobilising high level radioactive waste
01/22/1980US4184959 Sludge recovery apparatus
01/15/1980CA1069854A1 Method for purifying actinides which are in low oxidation states
01/10/1980WO1980000047A1 Encapsulating wastes
01/09/1980EP0006329A1 Encapsulating wastes
01/08/1980CA1069295A1 Process for drying encapsulated fissile and non-fissile bodies
01/01/1980CA1069060A Filter material charging apparatus for filter assembly for radioactive contaminants
12/1979
12/25/1979US4180551 Ion exchanging
12/25/1979US4180476 Process for the extraction of fission products
12/25/1979CA1068831A Shroud for storing radioactive spent nuclear fuel cells
12/18/1979CA1068417A1 Process for dissolving radioactive corrosion products from internal surfaces of a nuclear reactor
12/18/1979CA1068413A1 Filters for the treatment of radioactive fluids
12/12/1979EP0005902A1 Self-setting or water-settable isocyanate compositions and methods for their formation
12/11/1979US4178350 Removal of tritium and tritium-containing compounds from a gaseous stream
12/11/1979US4178270 Method for supporting hydrous metal oxide on carrier
12/11/1979US4178109 Method for the disposal of nuclear or toxic waste materials
11/1979
11/27/1979US4176158 Process for concentrating technetium-99m
11/15/1979WO1979000923A1 Microwave melting device
11/14/1979EP0005177A1 Tube bundle removal method and apparatus
11/13/1979US4174293 Process for disposal of aqueous solutions containing radioactive isotopes
11/06/1979US4173620 Extraction method of tritium
11/06/1979US4173546 Solidifying with synergistic mixture of alkali metal silicate, hardener and shale particles to reduce leachability
10/1979
10/30/1979US4172807 Method for anchoring radioactive substances in a body resistant to leaching by water
10/16/1979US4170817 Method and means of packaging nuclear fuel rods for handling
10/16/1979CA1064626A1 Deposit suppression in the core of water-cooled nuclear reactors
09/1979
09/25/1979CA1062880A1 Process for the disposal of alkali metals
09/19/1979EP0004241A1 Device for joining a container to an unloading cell
09/19/1979EP0004133A1 Container for radioactive nuclear waste materials and method of containing radioactive nuclear waste materials over extended periods of time
09/18/1979US4168243 System for disposing of radioactive waste
09/18/1979CA1062625A1 Apparatus for filtering radioactive fluids
09/18/1979CA1062590A1 Reactor decontamination process
09/11/1979US4167491 Radioactive waste disposal
08/1979
08/14/1979US4164479 Method for calcining nuclear waste solutions containing zirconium and halides
07/1979
07/31/1979US4162901 Vortex gas separator
07/31/1979CA1059307A1 Method for solidifying liquid radioactive wastes
07/24/1979US4162231 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions
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