| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 10/20/1981 | US4295401 Apparatus for disposing of radioactive fuel channels |
| 10/13/1981 | US4294702 Apparatus for the controllable removal of one or more phases from a liquid-liquid extractor |
| 10/07/1981 | EP0037324A1 Process for immobilizing radioactive alcaline or earth alcaline elements |
| 10/07/1981 | EP0037312A1 Container for conditioning radioactive effluents |
| 10/07/1981 | EP0037190A1 Method of electrolytically decontaminating components of nuclear reactor system |
| 10/07/1981 | EP0036999A2 Process and device for the ultimate storage of contaminated solid materials |
| 10/07/1981 | EP0036961A2 Container for storing tritium |
| 10/06/1981 | US4293773 Method for containing spent nuclear fuel rods in a protective container to facilitate disposal |
| 10/06/1981 | US4293438 Plastics |
| 10/06/1981 | US4293437 Process for the treatment and packaging of low or average activity radio-active waste |
| 10/06/1981 | US4293317 Fission product adsorbent impregnated with quinuclidene |
| 10/06/1981 | CA1110051A1 Fixation of radioactive materials in a glass matrix |
| 10/01/1981 | WO1981002772A1 Fluidized bed volume reduction of diverse radwastes |
| 09/29/1981 | US4292408 Mass and a method of preparing same of living cells of organisms for adsorbing metal ions from a physiological solution, and employment of the mass for enriching metals |
| 09/29/1981 | US4291536 Apparatus enabling the storage of radioactive wastes and the recovery of the extraneous heat emitted thereby, and a storage element for incorporation in such apparatus |
| 09/23/1981 | EP0036359A1 Process for decontaminating an organic solvent containing plutonium |
| 09/23/1981 | EP0036303A1 Process for analyzing anions and process for treating radioactive liquid waste utilizing the same |
| 09/23/1981 | EP0036045A1 Pressure wave machine |
| 09/22/1981 | US4290967 Process for recovery of palladium from nuclear fuel reprocessing wastes |
| 09/22/1981 | US4290908 Method and apparatus for treatment of radioactive wastes |
| 09/22/1981 | US4290907 Process for treating radioactive waste |
| 09/22/1981 | US4290822 Adding metal hydroxide remove oxides, hydrides |
| 09/22/1981 | US4290785 Dust collector and method of operation |
| 09/16/1981 | EP0035662A2 Process for conditioning biologically dangerous wastes |
| 09/16/1981 | EP0035650A2 Continuous-evaporation plant for contaminated liquids |
| 09/15/1981 | US4289407 Method for binding liquid-containing radioactive wastes and kneading machine therefor |
| 09/08/1981 | US4288698 Transport and storage vessel for radioactive materials |
| 09/01/1981 | US4287002 By treating the corroded surfaces containing chromium (iii) oxide and other metal oxides with ozone |
| 09/01/1981 | US4286977 High efficiency particulate air filter |
| 08/25/1981 | US4285891 Flushing the nuclear fuel with first a hydrogen-containing inert gas and then just an inert gas while heating at high temperatures |
| 08/25/1981 | US4285830 Spraying, decomposition, physical condensation into liquid and gas phases, and oxidation; continuous processing; nonexplosive |
| 08/20/1981 | WO1981002256A1 Impregnated charcoal for removing radioactive molecules from gases |
| 08/19/1981 | EP0034037A1 Method of preparation of material for adsorbing iodine |
| 08/18/1981 | CA1107073A1 Method for calcining radioactive wastes |
| 08/11/1981 | US4283367 Plant for separating krypton and xenon from radioactive waste gases |
| 08/11/1981 | CA1106626A1 Process for the ultimate disposal of spent fuel elements and highly active waste from nuclear power plants |
| 08/11/1981 | CA1106615A1 Process for recovering actinide values |
| 08/11/1981 | CA1106589A1 Packaging process for spent fissile products resulting from the reprocessing of dry irradiated fuels |
| 08/05/1981 | EP0033091A1 Process for purifying a nitric-acid U/Pu solution |
| 08/05/1981 | EP0033073A1 Method and device for cleaning work pieces wetted with alkali-metal |
| 08/05/1981 | EP0032949A1 Method for treating a nuclear process off-gas stream |
| 08/04/1981 | US4282112 Ruthenium recovery process by solvent extraction |
| 08/04/1981 | US4282092 Titania-alumina |
| 08/04/1981 | US4281691 Device for transferring and packaging contaminants such as radioactive products within a leak-tight sheath |
| 08/04/1981 | CA1106186A1 Process for selective separation of uranium from solutions by means of an ion exchanger |
| 07/29/1981 | EP0032803A1 Fission product adsorbent impregnated with quinuclidine |
| 07/29/1981 | EP0032686A2 Process for conditioning organic solid radioactive wastes especially containing nuclear fuel |
| 07/28/1981 | US4280922 Kneading and degassing |
| 07/28/1981 | US4280921 Blending with powdered metals then consolidating with high pressure |
| 07/22/1981 | EP0032416A2 Descaling process |
| 07/21/1981 | US4279875 Releasing tritium from nuclear fuel by oxidation with nitrogen dioxide |
| 07/15/1981 | EP0031879A1 Device for incorporating radioactive waste in concrete in waste containers |
| 07/14/1981 | US4278892 Radioactivity-shielding transport or storage receptacle for radioactive wastes |
| 07/14/1981 | US4278104 System for controlling the number of waste liquid disposal units in operation |
| 07/08/1981 | EP0031410A1 Method of desorbing fission iodine from a nitric-acidic fuel solution |
| 07/07/1981 | US4277363 Method for processing a mixture of air and rare gases, especially xenon and krypton |
| 07/07/1981 | US4277362 Method of treating radioactively contaminated solvent waste |
| 07/07/1981 | US4277361 Ventilating system for reprocessing of nuclear fuel rods |
| 07/07/1981 | US4277256 Dilution with carrier gas having approximately the same separating behavior as the radioactive substances |
| 07/07/1981 | US4276834 Furnace for incineration of nuclear fission and fertile material waste particularly plutonium and uranium containing organic waste |
| 07/07/1981 | CA1104658A1 Dehydration and incineration of sample material |
| 07/07/1981 | CA1104423A1 Treatment of waste |
| 07/01/1981 | EP0031048A1 Device and method for storing spent fuel elements |
| 06/30/1981 | CA1103930A1 Method of inclusion melting glass with radioactive components, and furnace for carrying out such method |
| 06/23/1981 | US4275045 Method of extraction, trapping and storage of radioactive iodine contained in irradiated nuclear fuels |
| 06/23/1981 | US4274976 Treatment of high level nuclear reactor wastes |
| 06/23/1981 | US4274962 Evaporator |
| 06/17/1981 | EP0030467A2 Method and apparatus for treatment of radioactive waste |
| 06/17/1981 | EP0030404A1 Method for net decrease of hazardous radioactive nuclear waste materials |
| 06/16/1981 | US4274007 Radiation-shielding transport and storage vessel |
| 06/16/1981 | US4273670 Apparatus for and method of removing radioactive bottoms from an evaporator |
| 06/16/1981 | US4273652 Installation for filtration of a contaminated fluid |
| 06/16/1981 | CA1103227A1 Liquid membrane process for uranium recovery |
| 06/10/1981 | EP0030068A1 Apparatus for chemically digesting low-level radioactive solid waste materials and method of operating said apparatus |
| 06/10/1981 | EP0029875A1 Process for fixation of radioactive Krypton in zeolites for ultimate disposal |
| 06/09/1981 | US4272683 Transport and storage vessel for radioactive materials |
| 06/02/1981 | US4271034 Process of denitration of highly radio-active waste solutions |
| 06/02/1981 | US4270938 Processes for decontaminating nuclear process off-gas streams |
| 05/26/1981 | US4269728 Method for storing spent nuclear fuel in repositories |
| 05/26/1981 | US4269706 Acidification with nitric acid; basification with calcium oxide or hydroxide; agitation to produce a suspension of radioactive materials; centrifuging |
| 05/20/1981 | EP0028773A2 Process for removing radioactive carbon oxides produced by nuclear plants and device for carrying out this process |
| 05/20/1981 | EP0028726A2 Process and device for drying radioactive liquid-waste concentrates from evaporation plants |
| 05/20/1981 | EP0028670A1 Process for preparing bodies containing highly radioactive wastes |
| 05/19/1981 | US4268485 Process for the separation of radioactive impurities of baddeleyite |
| 05/19/1981 | US4268409 Pelletization |
| 05/19/1981 | US4268388 Flammable and nonflammable materials treated concurrently |
| 05/13/1981 | EP0028442A2 Storage arrangements for nuclear fuel elements |
| 05/13/1981 | EP0028347A1 Transportable device for the receipt of substances to be shielded from the surroundings |
| 05/12/1981 | US4266955 Particle-in-gas filtration |
| 05/12/1981 | US4266601 Heat exchanger for contaminated water |
| 05/06/1981 | EP0028010A2 Method and device for storing radioactive waste, in particular irradiated fuel elements |
| 05/05/1981 | US4265707 Method and apparatus for separating fission and activation products from gas atmospheres |
| 04/28/1981 | US4264341 Using a ceramic filter and a fluxing agent |
| 04/22/1981 | EP0027389A1 Non-destructive process for determining physical state of materials within sealed container |
| 04/22/1981 | EP0027388A1 Decontamination method and apparatus |
| 04/21/1981 | US4263163 Process for calcining a material |
| 04/21/1981 | US4263028 Filter system for purifying gas or air streams |
| 04/14/1981 | US4261713 Apparatus for the separation and recovery of a solid product transported by a gas |
| 04/14/1981 | US4261269 Furnace for incinerating waste |
| 04/14/1981 | CA1099217A1 Discharge apparatus for removing granular filter material from a filter housing and a filter apparatus having same |