| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 04/08/1981 | EP0026525A1 A machine for cleaning vertical or inclined surfaces |
| 04/07/1981 | US4260264 Biaxial vent extruder |
| 04/07/1981 | US4259910 Electric controlled air incinerator for radioactive wastes |
| 04/01/1981 | EP0025847A1 Radioactive material in stable physical article form and method for preparing same |
| 03/25/1981 | EP0025584A2 Filter for fission products from hot reactor cooling gas |
| 03/24/1981 | US4257912 Containing metal fibers and polymers |
| 03/24/1981 | CA1097925A1 Method for the recovery of actinide elements from nuclear reactor waste |
| 03/24/1981 | CA1097924A1 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions |
| 03/10/1981 | US4255260 Waste disposal system |
| 03/03/1981 | US4253985 Polymerizable binder encapsulates for ease of disposal |
| 03/03/1981 | CA1096713A1 Inert carrier drying and coating process |
| 03/03/1981 | CA1096644A1 System for the storage of radioactive material in rock |
| 03/03/1981 | CA1096586A1 Process to retain tritium |
| 02/24/1981 | US4253030 Process for the ultimate disposal of spent fuel elements and highly active waste from nuclear power plants |
| 02/24/1981 | US4252667 Evaporation, temperature reduction, storage |
| 02/19/1981 | WO1981000413A1 Method for treating a nuclear process off-gas stream |
| 02/17/1981 | US4251245 Side loading filter apparatus |
| 02/17/1981 | US4250832 Decomposing metal halide or carbonyl to metal on solid containing implanted radioactive material |
| 02/17/1981 | CA1095838A1 Unclogging an electromagnetic filter by washing with service liquid |
| 02/11/1981 | EP0023820A1 Decontamination apparatus |
| 02/11/1981 | EP0023530A1 Process for purifying product solutions of tritium available in the reprocessing of irradiated nuclear fuels by the purex process |
| 02/10/1981 | US4249994 Method for unclogging an electromagnetic filter and an installation for carrying out said method |
| 02/10/1981 | US4249949 Methods for consolidating radioactive waste material using self-setting or water-settable compositions containing an organic polyisocyanate, a non-ionic surface active agent devoid of isocyanate-reactive groups and alkaline filler |
| 01/28/1981 | EP0022951A1 Storage area for storing horizontally spent nuclear fuel rods |
| 01/28/1981 | EP0022831A1 Alarm device for doors. |
| 01/27/1981 | US4247315 Filter element |
| 01/20/1981 | US4246235 Horizontal flow catalytic reactor |
| 01/20/1981 | US4246233 Radioactive waste volume reduction, hardenable binder |
| 01/20/1981 | US4246065 Radioactive waste concentration |
| 01/20/1981 | US4245737 Apparatus for transferring materials submerged in a liquid above the free surface of said liquid |
| 01/20/1981 | CA1093794A1 Horizontal flow catalytic reactor |
| 01/13/1981 | CA1093500A1 Removal and recovery of tritium from light and heavy water |
| 01/13/1981 | CA1093481A1 Liquid-gas separation apparatus |
| 01/07/1981 | EP0022032A1 Device and process for performing exchange reactions in storage pools for radioactive materials |
| 01/07/1981 | EP0022031A1 Large-capacity basins for storing radioactive products |
| 01/07/1981 | EP0021911A1 Process and apparatus for treating decontamination effluents coming from nuclear reactor components |
| 01/07/1981 | EP0020715A1 Process for treatment of solid waste, which contains plastics as well as valuable and/or dangerous solid residue substances. |
| 01/07/1981 | EP0020691A1 Immobilization of waste material |
| 12/30/1980 | US4242220 Waste disposal method using microwaves |
| 12/30/1980 | US4242001 Worm extruder assembly |
| 12/09/1980 | CA1091365A1 Radionuclide deposition control |
| 12/02/1980 | CA1090777A1 Heat exchanger |
| 11/26/1980 | EP0019303A2 Process for extracting xenon and/or krypton from a carrier gas |
| 11/25/1980 | US4235739 Canister method of disposing of radioactive waste |
| 11/25/1980 | US4235738 Low temperature carbonization |
| 11/25/1980 | US4235737 Absorption and gelation using alkali saponified starch-polyacrylonitrile graft polymer |
| 11/25/1980 | US4235600 Method of and apparatus for decontaminating radioactive garments |
| 11/18/1980 | US4234798 Transport and storage receptacle for radioactive waste |
| 11/18/1980 | US4234632 Coating waste particles with a thermosetting resin, compacting, curing, and coating with a thermoplastic resin |
| 11/18/1980 | US4234555 Adsorption with caf2, sedimentation |
| 11/18/1980 | US4234456 Porous carrier and a metal and metal salt of silver, copper, or lead |
| 11/18/1980 | US4234449 Method of handling radioactive alkali metal waste |
| 11/18/1980 | US4234448 Method and apparatus for treating radioactive waste |
| 11/18/1980 | US4234447 Radioactive waste disposal, membrane to reduce splash |
| 11/18/1980 | CA1090018A1 Decontamination of radionuclides from water with chitin |
| 11/13/1980 | WO1980002469A1 Process for transporting and storing radioactive materials |
| 11/12/1980 | EP0018923A1 Process for ruthenium decontamination of liquid radioactive wastes |
| 11/12/1980 | EP0018922A1 Process for ruthenium decontamination of liquid radioactive wastes, and device for performing this process |
| 11/12/1980 | EP0018511A1 Reactive filling substance having exchange properties |
| 11/12/1980 | EP0018413A1 Microwave melting device |
| 11/11/1980 | US4233272 Ores recovering by chelation |
| 11/11/1980 | US4233044 Self-cleaning fluid sealed air filter |
| 10/29/1980 | EP0018152A1 Decontamination method |
| 10/28/1980 | US4230672 Apparatus for recovering nuclear fuel from scrap material |
| 10/28/1980 | US4230597 Conversion of radioactive waste materials into solid form |
| 10/21/1980 | US4229317 Formation of sodalite |
| 10/21/1980 | US4229300 Process for the removal of radioactive iodine from a liquid, especially urine, and apparatus to carry out the process |
| 10/21/1980 | CA1087998A1 Pure distillate recovery system |
| 10/15/1980 | EP0017527A1 Iodine extraction process |
| 10/07/1980 | US4226678 Method and apparatus for the decontamination of a liquid containing contaminants |
| 10/07/1980 | US4226640 Method for the chemical decontamination of nuclear reactor components |
| 10/01/1980 | EP0016463A1 Screw mixer for embedding radioactive waste in a thermoplastic mass |
| 10/01/1980 | EP0016462A1 Process for cleaning mixing devices |
| 10/01/1980 | EP0016394A1 Multiple shaft screw machine |
| 09/30/1980 | US4225455 Process for decomposing nitrates in aqueous solution |
| 09/30/1980 | US4225328 Exchangeable filter element |
| 09/30/1980 | CA1086875A1 Method of purifying ion exchanger resins spent in the operation of a nuclear reactor |
| 09/23/1980 | US4224177 Fixation of radioactive materials in a glass matrix |
| 09/23/1980 | US4224160 Bottom loaded filter for radioactive liquids |
| 09/23/1980 | US4224147 Filter apparatus for removing contaminants from a fluid stream having improved withdrawal means for spent adsorbent |
| 09/23/1980 | US4223696 Apparatus for the purpose of avoiding pressure drop between a gaseous or vaporous phase and a liquid phase |
| 09/23/1980 | US4223448 Dehydration and incineration of sample material |
| 09/23/1980 | CA1086257A1 Electrolytic trapping of iodine from process gas streams |
| 09/16/1980 | US4222892 Process for preparing oxine impregnated-activated charcoal |
| 09/16/1980 | US4222889 Radioactive wastes |
| 09/16/1980 | CA1085657A1 Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures |
| 09/09/1980 | US4221680 Treatment of substances |
| 09/09/1980 | CA1085320A1 Entrainment separator apparatus |
| 09/02/1980 | US4220461 Low temperature synthesis of vitreous bodies and their intermediates |
| 09/02/1980 | US4219976 Machine and method for decontaminating nuclear steam generator channel head |
| 08/20/1980 | EP0014629A1 Process for the recovery of ruthenium present in an aqueous nitric solution and application of this process to a nitric solution obtained by dissolution of irradiated nuclear fuel elements |
| 08/19/1980 | CA1083802A1 Coating compositions, processes for depositing the same, and articles resulting therefrom |
| 08/12/1980 | US4217332 Process for exchanging hydrogen isotopes between gaseous hydrogen and water |
| 08/12/1980 | US4217192 Redox systems, nitric acid |
| 08/07/1980 | WO1980001617A1 Alarm device for doors |
| 08/06/1980 | EP0014077A1 Continuous process for recycling deuterium/tritium from a fusion reactor for reuse in such a reactor |
| 08/05/1980 | US4216057 Purifying plant for water to be vaporized in a steam generator of a nuclear reactor |
| 08/05/1980 | CA1082887A1 Treatment of organic waste |
| 07/22/1980 | CA1081969A1 Recovery of transplutonium elements from nuclear reactor waste |
| 07/15/1980 | CA1081673A1 Tritium removal and retention device |