| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 09/19/1989 | US4867762 Dehydration, desulfurification, hydrogen adsorption-separation stage of zeolite type |
| 09/19/1989 | CA1259713A1 Spent fuel rod horizontal consolidation system and method |
| 09/19/1989 | CA1259712A1 Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes |
| 09/14/1989 | DE3806956A1 Verfahren zum verfuellen von hohlraeumen A method for filling cavities |
| 09/12/1989 | US4865803 Gas discharge system for the safety containment of a nuclear reactor |
| 09/12/1989 | US4865761 Compositions and method for control and clean-up of hazardous acidic spills |
| 09/12/1989 | US4865061 Decontamination apparatus for chemically and/or radioactively contaminated tools and equipment |
| 09/11/1989 | EP0335971A4 Supported heteropolycyclic compounds in the separation and removal of late transition metals. |
| 09/08/1989 | WO1989008316A1 Process and apparatus for classifying, segregating and isolating radioactive wastes |
| 09/08/1989 | WO1989008315A1 Arrangement for relieving the pressure in the safety vessel of a nuclear power station |
| 09/07/1989 | DE3904428A1 Closures for containers |
| 09/05/1989 | US4863677 Nuclear power plant having a containment |
| 09/05/1989 | US4863638 Process for hazardous waste containment |
| 09/05/1989 | US4863637 Purification with resin, activated charcoal |
| 09/05/1989 | CA1259141A1 Double container system for transporting and storing radioactive materials |
| 08/31/1989 | DE3805276A1 Filter arrangement for radioactive materials |
| 08/31/1989 | DE3805018A1 Covering composition for salt cavern filled with waste materials |
| 08/30/1989 | EP0330559A1 Process for treating liquid radioactive wastes using borohydride ions |
| 08/29/1989 | US4861519 Method for volume reduction of low activity organic wastes from nuclear power plants by anaerobic decomposition |
| 08/29/1989 | US4861444 Process for treating radioactive material to make it safe for disposal |
| 08/22/1989 | US4859427 Active metal bed |
| 08/22/1989 | US4859395 Method for encapsulating hazardous wastes using a staged mold |
| 08/22/1989 | US4859368 Encapsulation of wastes |
| 08/22/1989 | US4859367 Waste solidification and disposal method |
| 08/22/1989 | US4858256 Chemical equipment decontamination truck |
| 08/16/1989 | EP0328285A2 Radioactive waste storage system |
| 08/16/1989 | EP0327841A1 Process for cutting a radioactively contaminated building element |
| 08/16/1989 | EP0327691A2 Process for permanent disposal of radioactive waste |
| 08/10/1989 | DE3901920A1 Apparatus for high-pressure injection |
| 08/09/1989 | EP0327271A1 Process for compacting radioactive metal wastes |
| 08/09/1989 | EP0326563A1 A method for cleansing gas and apparatus herefor. |
| 08/08/1989 | US4855082 Incorporating into liquid silica glass under high pressure |
| 08/08/1989 | US4855081 Method for decontaminating conventional plastic materials which have become radioactively contaminated, and articles |
| 08/08/1989 | US4855080 Method for decontaminating specially selected plastic materials which have become radioactively contaminated, and articles |
| 08/03/1989 | DE3802047A1 Process for removing a radioactive metal from an aqueous solution |
| 08/01/1989 | USH660 Method and composition for immobilization of waste in cement-based materials |
| 08/01/1989 | US4853130 Method for purifying liquids |
| 07/26/1989 | EP0324862A1 Nuclear fuel reprocessing plant |
| 07/26/1989 | EP0324763A1 A method for cleansing gases and apparatus herefor. |
| 07/25/1989 | US4851156 Retention of radio-ruthenium in acid processing of nuclear waste |
| 07/25/1989 | US4851155 Solidifying tanks to heat, cure, polymerize, stabilize, and pour wastes without any pretreatment needed |
| 07/18/1989 | US4849184 Atomizer |
| 07/18/1989 | US4849155 Process and apparatus for decontaminating exhaust gas from a fusion reactor fuel cycle of exhaust gas components containing chemically bonded tritium and/or deuterium |
| 07/18/1989 | US4849074 Method and apparatus for electrochemically decomposing inorganic materials contained in an aqueous radioactive |
| 07/18/1989 | US4848992 Gas filter system |
| 07/18/1989 | CA1257558A1 Nuclear waste packaging facility |
| 07/12/1989 | CN1033749A Filter replacement mechanism |
| 07/11/1989 | US4847219 Novel lead-iron phosphate glass |
| 07/11/1989 | US4847042 Apparatus for storing nuclear reactor fuel assemblies in a water pit |
| 07/11/1989 | US4847038 Procedure for complete replacement of a steam generator of a pressurized water nuclear reactor |
| 07/11/1989 | US4847009 Shields, welding |
| 07/11/1989 | US4847008 Lead iron phosphate glass as a containment medium for disposal of high-level nuclear waste |
| 07/11/1989 | US4847007 Device for bonding wastes in a binder |
| 07/11/1989 | US4847006 Swelling, encapsulation, radioactive materials |
| 07/11/1989 | US4845801 Vehicle for cleaning by liquid spraying and suction |
| 07/11/1989 | CA1257224A1 Method for sorting radioactive waste |
| 07/05/1989 | CN1033575A Filter replacement mechanism |
| 07/04/1989 | US4845372 Nuclear waste packing module |
| 07/04/1989 | US4844840 Nuclear wastes |
| 07/04/1989 | US4844838 Method of treatment of radioactive liquid waste |
| 07/04/1989 | US4844807 Insitu hazardous waste treating apparatus and method of using same |
| 07/04/1989 | US4844276 Such as radioactive liquids |
| 06/29/1989 | WO1989005779A1 Apparatus for producing fresh water from radioactively, chemically or biologically contaminated water |
| 06/28/1989 | EP0322337A1 Filter replacement mechanism |
| 06/27/1989 | US4842812 Active surfaces of suspended particles attract colloidal corrosion product deposits |
| 06/27/1989 | US4842774 Pyramiding tumuli waste disposal site and method of construction thereof |
| 06/27/1989 | US4842773 Method of producing a solid product containing cement for storing tritium water in an accessible terminal storage facility |
| 06/27/1989 | US4841628 Filter replacement mechanism |
| 06/21/1989 | EP0321352A1 Process for immobilizing the ion-exchange resins proceeding from the secondary loops of pressurized-water and graphite-gas reactors |
| 06/21/1989 | EP0320518A1 Process for regenerating contamined foodstuffs |
| 06/21/1989 | EP0118493B1 Fixation of anionic materials with a complexing agent |
| 06/20/1989 | US4840765 Organic acids; copper catalysts |
| 06/14/1989 | EP0320393A1 Method of storing waste underground in a cavern formed by salt dissolution |
| 06/13/1989 | US4839102 Block for containing and storing radioactive waste and process for producing such a block |
| 06/13/1989 | US4839101 Zirconium phosphate absorption from nitric acid solution |
| 06/13/1989 | US4839100 Decontamination of surfaces |
| 06/07/1989 | EP0319398A1 Device for storing radioactive or toxic wastes in cement, and process for producing it |
| 06/07/1989 | CN1004451B Fission product scrubbing system for a nuclear reactor |
| 06/06/1989 | US4836975 Container, in particular for a radioactive substance |
| 06/06/1989 | US4836937 System for removing liquid from a slurry of liquid and powdered material |
| 06/06/1989 | US4836934 Nuclear power plants |
| 06/06/1989 | US4836900 Process for the decontamination of the surface of a metal port contaminated by tritium and apparatus usable for this process |
| 05/31/1989 | EP0318417A2 Filter replacement mechanism |
| 05/31/1989 | EP0318367A1 Process for conditionning radioactive or toxic waste in thermosetting resins |
| 05/31/1989 | EP0179757B1 Method of treating contaminated insoluble organic solid material |
| 05/30/1989 | US4835107 Method for the concentration and separation of actinides from biological and environmental samples |
| 05/30/1989 | US4834917 Encapsulation of waste materials |
| 05/30/1989 | US4834916 Apparatus for the dry storage of heat-emitting radioactive materials |
| 05/30/1989 | US4834915 Process for the immobilization of ion exchange resins originating from the secondary circuits of pressurized water nuclear reactors and gas-cooled graphite-moderated reactors |
| 05/30/1989 | US4834914 Radioactive waste disposal system and method |
| 05/30/1989 | US4833866 Baled nuclear waste box handler |
| 05/24/1989 | EP0136321B1 Method for breaking up a thick wall container by using an explosion technique |
| 05/23/1989 | US4832903 Dry storage arrangements for nuclear fuel |
| 05/23/1989 | US4832874 Asphalts blended with polyolefin |
| 05/23/1989 | US4832841 Liquid treatment apparatus |
| 05/18/1989 | DE3737371A1 Method for processing filter dusts, dredged muds (harbour mud) and similar waste materials for final storage |
| 05/17/1989 | EP0315746A1 Method and device for compacting the skeleton of a nuclear fuel element |
| 05/16/1989 | CA1254113A1 Method for the chemical decontamination of metallic parts of reactor installations |
| 05/16/1989 | CA1254018A1 Floating roof tanks for liquids in particular to storage tanks used in the nuclear power industry |
| 05/10/1989 | EP0315584A1 Process for treating waste liquids of acid decontamination agents |