| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 06/15/1982 | US4334900 Filter elements arranged in waste tanks for separating substances which are harmful to the health from flowing air in connection with nuclear installations |
| 06/15/1982 | US4334896 Filter replacement process and apparatus |
| 06/15/1982 | CA1125528A1 Immobilization of radwastes in glass containers and products formed thereby |
| 06/08/1982 | US4333847 Amino-or carboxyalkylsiloxy or metal hydroxide bonded to silica; radioactive materials; nuclear wastes; water pollution |
| 05/26/1982 | EP0052509A2 Method of removing oxide on a metal surface |
| 05/25/1982 | US4331551 Method of removing ruthenium contamination from radioactive effluents |
| 05/25/1982 | CA1124412A1 Canister system and method for disposing of radioactive waste |
| 05/25/1982 | CA1124090A1 Storage facility for nuclear reactor fuel assemblies |
| 05/18/1982 | US4330698 Microwave melter |
| 05/18/1982 | CA1123577A1 Process for the purification of gases containing radioactive substances |
| 05/12/1982 | EP0051456A1 Method for regenerating powdery ion-exchange resins |
| 05/12/1982 | EP0051314A1 Process for reducing the length of at least one spent nuclear fuel rod, casing for performing this process and device for storing a nuclear fuel rod of reduced length |
| 05/11/1982 | US4329248 Inclusion in a crystallized refractory oxide |
| 05/04/1982 | US4328423 Canister arrangement for storing radioactive waste |
| 05/04/1982 | US4328079 Entrapment in a film formed by bombarding a sputtering hydride-forming electrode with ionized gas |
| 04/27/1982 | US4326866 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same |
| 04/27/1982 | US4326842 Device for the pulverization of radioactive wastes |
| 04/27/1982 | US4326820 Final depository for radioactive wastes |
| 04/27/1982 | US4326317 Decontamination apparatus |
| 04/21/1982 | EP0049936A1 A method of encapsulating materials in a zeolite in a stable manner |
| 04/14/1982 | EP0049656A1 Purification device for removing heavy metals from contaminated aqueous effluents |
| 03/31/1982 | EP0048668A2 Process for treating radioactive liquid wastes containing reducing agents |
| 03/31/1982 | EP0048273A1 Fluidized bed volume reduction of diverse radwastes |
| 03/24/1982 | EP0047978A2 Method for treating a radioactive waste liquid |
| 03/24/1982 | EP0047857A2 Process for decontaminating radioactively polluted surfaces |
| 03/23/1982 | US4321158 Backfill composition for secondary barriers in nuclear waste repositories |
| 03/16/1982 | US4320028 Nuclear waste disposal system |
| 03/10/1982 | EP0047047A2 Apparatus for decontaminating nuclear steam generators |
| 03/09/1982 | US4318893 Oxidation of americium to a valence of 6 using a persulfate and silver cations in the presence of phosphoric acid |
| 03/09/1982 | US4318786 Electrolysis of rhdioactive coolants |
| 02/24/1982 | EP0046246A2 Device for the removal of hydrogen from the safety containment structure of a nuclear reactor |
| 02/23/1982 | US4316814 Seal for a storage bore hole accommodating radioactive waste and method of applying the seal |
| 02/17/1982 | EP0046085A1 Method of encapsulating nuclear waste |
| 02/17/1982 | EP0046029A1 An application technique for the descaling of surfaces |
| 02/17/1982 | EP0045983A2 Protection against contamination |
| 02/16/1982 | US4315831 Encased in a crosslinked thermosetting resin with filler |
| 02/16/1982 | CA1118217A1 Storage arrangement for radioactive waste |
| 02/16/1982 | CA1118216A1 Final depository for radioactive wastes |
| 02/10/1982 | EP0045696A1 Process and apparatus for replacing a filter put in a tank without rupturing the confinement of the contaminated zone |
| 02/10/1982 | EP0045552A1 Method for preparing a catalyst for an isotopic exchange column |
| 02/10/1982 | EP0045318A1 Impregnated charcoal for removing radioactive molecules from gases |
| 02/09/1982 | US4314909 Highly refractory glass-ceramics suitable for incorporating radioactive wastes |
| 02/09/1982 | US4314877 Method and apparatus for drying radioactive waste water concentrates from evaporators |
| 02/09/1982 | US4314828 Method and system for regenerating dehumidifier for use in charcoal adsorber |
| 02/09/1982 | CA1117852A1 Nuclear reactor decontamination |
| 02/03/1982 | EP0044991A1 Process and device for the pyrolytic destruction of organic substances that contain halogens and/or phosphor |
| 02/03/1982 | EP0044960A1 Process for encapsulating wastes in vinyl-ester resins, unsaturated polyester resins or mixtures thereof |
| 02/02/1982 | US4313845 System for chemically digesting low level radioactive, solid waste material |
| 02/02/1982 | US4313800 Method of reconditioning radioactive filtrate |
| 01/27/1982 | EP0044692A2 Arrangements for containing waste material |
| 01/27/1982 | EP0044381A1 Method for treating radioactive material and container for enclosing such material |
| 01/26/1982 | US4312774 Immobilization of radwastes in glass containers and products formed thereby |
| 01/26/1982 | US4312758 Effluent treatment process |
| 01/26/1982 | US4312669 Zirconium-vanadium-iron |
| 01/26/1982 | US4312647 Iodine adsorbent |
| 01/26/1982 | CA1117033A1 Filter material charging apparatus |
| 01/20/1982 | EP0044257A2 Plant to replace a device of a circuit with contaminated fluid |
| 01/20/1982 | EP0044149A1 Method of immobilizing nuclear waste in glass |
| 01/19/1982 | US4311678 Method for removing uranium-containing deposits in uranium hexafluoride processing equipment |
| 01/19/1982 | US4311531 Method for cleaning mixing devices |
| 01/13/1982 | EP0043765A1 Process for separating trivalent actinide and lanthanide values from an aqueous acid solution |
| 01/13/1982 | EP0043643A1 Glass-ceramic as matrix for incorporation of radioactive wastes and for inorganic fiber composites, and production of such glass-ceramics |
| 01/13/1982 | EP0043401A1 Process and apparatus for removing tritium from a gaseous mixture |
| 01/13/1982 | EP0043397A1 A nuclear-waste block for the storage of high level radioactive waste and a process of encapsulating high level radioactive waste |
| 01/13/1982 | EP0043394A1 Radiation shield ring assembly for disassembling components of a nuclear steam generator |
| 01/12/1982 | US4310034 Joining apparatus between a transportation container and a horizontal wall of a discharge |
| 01/12/1982 | CA1115918A1 Method for encasing waste barrels in a leachproof closed sheath |
| 01/06/1982 | EP0042882A1 Device for the receipt, the transportation and the ultimate storage of spent reactor fuel elements |
| 12/30/1981 | EP0042770A2 Method of immobilizing nuclear waste in glass |
| 12/30/1981 | EP0042483A1 Process and device for the permanent storage of building elements of prolonged radioactivity |
| 12/29/1981 | US4308105 Method of and apparatus for decontamination of radioactive waste water |
| 12/29/1981 | US4307679 Submergible barge retrievable storage and permanent disposal system for radioactive waste |
| 12/29/1981 | CA1115430A1 Radioactivity-shielding transport or storage receptacle for radioactive wastes |
| 12/23/1981 | EP0042323A1 Installation for the storage and/or transportation of nuclear fuel element assemblies |
| 12/23/1981 | EP0042013A2 Apparatus for chemically digesting hardly soluble chemical substances and/or for oxidizing organic waste materials containing said substances |
| 12/22/1981 | CA1114966A1 Method of purifying tenside and detergent contaminated waste waters |
| 12/22/1981 | CA1114585A1 Process and apparatus for controlling atmospheric gas inside containment vessel of reactor |
| 12/16/1981 | EP0041758A1 Process for the reduction of radioactivity of calcium sulphate produced from phosphorite |
| 12/15/1981 | US4305780 For radioactive aqueous waste |
| 12/15/1981 | US4305740 For adding gas treatment material |
| 12/15/1981 | CA1114526A1 Transport and storage receptacle for radioactive waste |
| 12/15/1981 | CA1114148A1 Radioactive gas encapsulated in amorphous material |
| 12/08/1981 | US4304994 Method of and apparatus for monitoring radioactivity concentration of gas |
| 12/08/1981 | US4304645 Process for removing helium and other impurities from a mixture containing deuterium and tritium, and a deuterium/tritium mixture when purified in accordance with such a process |
| 12/08/1981 | CA1113690A1 Process for exchanging hydrogen isotopes between gaseous hydrogen and water |
| 12/02/1981 | EP0040821A1 Synthetic adsorbent for bases and acids |
| 12/01/1981 | US4303511 Method of purifying tenside and detergent contaminated waste waters |
| 11/17/1981 | CA1112458A1 Process to retain volatile, radioactive substances obtained in the reprocessing of nuclear fuel |
| 11/10/1981 | US4300056 Process for making protective barriers against radioactive products |
| 11/10/1981 | US4299936 Polymerization |
| 11/10/1981 | US4299722 In two stages, with a dry solidifying agent to form a solid mass |
| 11/10/1981 | US4299721 Method of and apparatus for producing radio-active waste package |
| 11/10/1981 | US4299659 Apparatus for storing self-heating radioactive materials |
| 11/10/1981 | US4299271 Storage of radioactive liquids |
| 11/03/1981 | US4297827 Apparatus for treating waste material |
| 10/27/1981 | US4297304 Method for solidifying aqueous radioactive wastes for non-contaminating storage |
| 10/27/1981 | US4297174 Dissolving in an alkali metal sulfate bath to obtain plutonium oxide; electrodeposition of uranium oxide |
| 10/27/1981 | CA1111577A1 Transport and storage vessel for radioactive materials |
| 10/27/1981 | CA1111341A1 Apparatus for cutting through a tube bundle |
| 10/20/1981 | US4295745 Apparatus for conditioning bioinjurious waste |