Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
12/1988
12/08/1988DE3744699A1 Process for removing radioactive metal isotopes from liquid foodstuffs or feedstuffs
12/07/1988EP0294260A1 Process for immobilizing ion-exchangers by hydraulic binding-material
12/07/1988EP0293730A1 Process and device for purifying a gas containing isotopes of hydrogen
12/07/1988CN88103108A Device enabling molten radioacting glass to be cast into container
12/06/1988US4789501 Yttria, silica, and alumina; radiation therapy of cancer
12/06/1988CA1245944A1 Fixation of dissolved metal species with a complexing agent
12/01/1988WO1988009560A1 Probe for optically monitoring progress of in-situ vitrification of soil
12/01/1988DE3717479A1 Container filling facility
12/01/1988DE3716913A1 Container set for ultimate storage of radioactive wastes
11/1988
11/30/1988EP0174317B1 Decontamination of pressurized water reactors
11/23/1988EP0292344A1 Connector for coupling to a machine a drum containing solid particles coated in a binder
11/22/1988US4786527 Method of applying a layer of ion-exchange resin to a support matrix, permeable to liquid, in a filter element
11/22/1988CA1245247A1 Grapple and lift beams for high integrity containers for radioactive waste
11/22/1988CA1245114A1 Method and apparatus for providing oscillating contaminant-removal stream
11/22/1988CA1245113A1 Method and apparatus for removal of residual sludge from a nuclear steam generator
11/17/1988WO1988009040A1 Method for immobilization of radioactive ion exchange resins by means of a hydraulic binder
11/16/1988CN87100443B Cleaning method for polluted material
11/15/1988US4784823 Nuclear fuel or radioactive waste storage
11/15/1988US4784802 Nuclear waste disposal site
11/15/1988US4784709 Seamless overpack and spin welding apparatus for making same
11/09/1988EP0289989A2 Method and device for testing filters
11/08/1988US4783309 Double container system for transporting and storing radioactive materials
11/08/1988US4782773 Method for controlling incineration in combustor for radioactive wastes
11/03/1988WO1988008608A1 Store
11/03/1988DE3713446A1 Method for conditioning solid, radioactively contaminated, fermentable or putrescible wastes
11/02/1988EP0289390A1 Process for eliminating radioactivity from effluents by liquid-liquid extraction
11/02/1988EP0289388A1 Method for the integral replacement of a steam generator by a pressurized-water nuclear reactor
11/02/1988EP0289153A2 System for posting articles into a containment
11/01/1988US4782497 Electric melting furnace for glassifying high-radioactive waste
11/01/1988US4781860 Solidification with attapulgite or meerschaum
11/01/1988US4781041 Apparatus for cleaning garments and soft goods contaminated with nuclear, chemical and/or biological contaminants
10/1988
10/25/1988US4780239 Ion exchange resin for immobilizing radioactive waste
10/18/1988US4778628 Underground waste barrier structure
10/18/1988US4778627 Solidify with organic ammonium montmorillonite, polar organic compound
10/18/1988US4778626 Preparation of particulate radioactive waste mixtures
10/18/1988US4778277 Mixing device
10/18/1988CA1243213A1 Depository for radioactive waste and spent fuel cells
10/13/1988DE3710415A1 Fully automatic injection moulding process and the corresponding installation for volume-reducing conditioning of toxic and radioactive powdered and nodular resins from nuclear facilities, in the form of injection-moulded parts for waste removal and disposal of packing drums to intermediate and ultimate storage facilities
10/12/1988EP0286358A2 Procedure for treating low activity organic wastes from nuclear power plants with the aid of anaerobic fermentation
10/12/1988EP0285845A1 Method and device for pressure suppression of a nuclear power plant
10/11/1988US4776982 Procedure for temporary storage of radioactive material
10/11/1988CA1242936A1 Offshore incineration of hazardous waste materials
10/06/1988DE3710284A1 Apparatus and method for extracting contaminated earth
10/06/1988DE3710283A1 Apparatus for extracting and removing contaminated earth
10/06/1988DE3710203A1 Method for treating a radioactive process solution
10/04/1988US4775495 Adding alkaline earth metal hydroxide to form insoluble sulfate, adding silicic acid, solidifying
10/04/1988US4775494 Hazardous and radioactive liquid waste disposal method
10/04/1988US4774975 Sludge lancing system
09/1988
09/29/1988DE3709315A1 Method for storing radioactive waste materials, and storage container prepared for implementing the method
09/28/1988EP0283572A1 Process for producing a solid product containing cement suitable for storing waters containing tritium in an accessible depository
09/28/1988EP0283491A1 Waste storage container.
09/27/1988US4774065 Process and apparatus for decontaminating exhaust gas from a fusion reactor fuel cycle of exhaust gas components containing chemically bonded tritium and/or deuterium
09/27/1988US4774002 Filtration, cleaning, cementation
09/27/1988US4773997 Leaching impurities into liquid, then ion exchanging; disposable filter cartridge
09/27/1988CA1242317A1 Disposal of bead ion exchange resin wastes
09/22/1988WO1988007256A1 Process for solidifying industrial waste and solidified waste
09/22/1988WO1988006914A1 Apparatus for concentrating waste liquid, apparatus for processing waste liquid and method of concentrating waste liquid
09/22/1988DE3708234A1 Method for transporting highly radioactive wastes into an ultimate storage facility
09/20/1988US4772431 Process for the immobilization of nuclear waste in a borosilicate glass
09/20/1988US4772430 Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials
09/14/1988EP0281872A2 Reception arrangement for radioactive substances
09/14/1988EP0281680A1 Method of cleaning a spent fuel assembly
09/14/1988EP0281672A2 Minimization of radioactive material deposition in water-cooled nuclear reactors
09/13/1988US4770817 Encapsulation of solids in alpha-alumina
09/13/1988US4770783 Method of processing waste from a nuclear power plant, said waste comprising ion-exchange resin containing radioactive metals
09/07/1988EP0281433A2 Working system for primary pipes and water-chamber in a vapour generator of a nuclear plant
09/07/1988EP0280770A2 Process for conditioning biologically harmful wastes
09/07/1988EP0273045A4 Novel compositions and method for control and clean-up of hazardous acidic spills.
09/06/1988US4769084 Synthetic chemical adsorbents
09/06/1988US4768430 Compression apparatus having grooved compression sleeve and press ram
08/1988
08/31/1988EP0280426A2 Solidification processing apparatus for radioactive waste materials
08/30/1988US4767572 Method of making radiation shielding elements for use in nuclear technology
08/29/1988EP0269659A4 Novel compositions and method for neutralization and solidification of hazardous alkali spills.
08/25/1988WO1988005204A3 Process for decontaminating radioactively polluted liquids
08/25/1988DE3704638A1 Process and apparatus for the decontamination of radioactively contaminated foods and feeds and for reducing the biological half-life of radioactive substances in human and animal bodies
08/25/1988DE3703456A1 Pressure relief arrangement for reactor plant safety vessel - comprises pressure vessel with opening accessible from outside extending to filter chamber and inlet to chamber with control device
08/24/1988EP0279729A1 Vehicle for cleaning by spraying and suction of a liquid
08/23/1988US4765525 Apparatus for remotely welding a cover to the wall of a container for storing radioactive fuel elements and wastes
08/23/1988CA1240843A1 Storage complex for storing radio active material in rock formations
08/18/1988DE3703598A1 Cleaning contaminated soils
08/17/1988EP0278411A2 Gel-type chelating resins and a process for removal of multivalent, alkaline earth or heavy metal cations from solutions
08/17/1988EP0278379A1 Method to remove radioactive metallic isotopes from liquid groceries or foodstuffs
08/17/1988EP0278256A1 Method and apparatus for removing oxide layers
08/16/1988US4764305 Process for the conditioning of radioactive or toxic waste in epoxy resins and polymerizable mixture with two liquid constituents usable in this process
08/16/1988US4764281 Method of removing radioactive isotopes of heavy metals
08/16/1988CA1240574A1 Steam generator cleaning generator
08/10/1988EP0277422A2 Chemical treatment of liquors
08/10/1988EP0277246A1 Wet-process stack gas purification method and apparatus
08/10/1988EP0144440B1 Process for solidifying radioactive wastes
08/09/1988US4762991 Probe for optically monitoring progress of in-situ vitrification of soil
08/09/1988US4762690 Crandallites
08/09/1988US4762670 Cleaning apparatus for atomic reactor control rod driving means (CRD)
08/09/1988US4762647 Ion exchange resin volume reduction
08/09/1988US4762646 Encapsulation
08/04/1988DE3702320A1 Method for disposal of radioactive wastes consisting mainly of iron oxalate
08/04/1988DE3702319A1 Method and ultimate-storage cask for disposing of meltable radioactively contaminated and/or activated materials
08/03/1988EP0276241A1 Pickling bath for steel parts and pickling method using said bath
08/02/1988US4761127 Apparatus for waste encapsulation
08/02/1988US4760783 Compression apparatus having a main compression device and a tapered precompression device
08/02/1988CA1239799A1 Process for the separation of large amounts of uranium from small amounts of radioactive fission products, which are present in basic, aqueous carbonate containing solutions
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