Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
10/1999
10/07/1999WO1999041753B1 Method for cutting up a radioactive component of a nuclear reactor and device for carrying out said method
10/07/1999DE19859650A1 Contaminated bulk material cleaning process for rubble and excavated earth contaminated with thorium and other radio nuclides
10/07/1999DE19814740A1 Mobile decontamination station for personnel involved in cleaning chemical spillages
10/05/1999US5962630 Process and material that encapsulates solid hazardous waste
10/05/1999US5961679 Recovery of fissile materials from nuclear wastes
09/1999
09/30/1999WO1999049103A1 A method of improving wettability and enamelling
09/30/1999WO1999048586A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water
09/30/1999CA2325987A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water
09/29/1999EP0859687B1 Method and device for disposing of a radioactively contaminated steam generator
09/28/1999US5960368 Method for acid oxidation of radioactive, hazardous, and mixed organic waste materials
09/28/1999US5957018 Process and apparatus for cutting up by shearing of elements of a nuclear installation
09/23/1999WO1999048332A1 Electric melting of a mixture capable of being vitrified with cooled immersed electrode(s); cooled immersed electrode
09/22/1999EP0944096A1 Process for incorporating water or a water containing substance in a solid block of dicyclopentadienyloxyethyl -methacrylate (co)polymer
09/22/1999EP0715660B1 Electrolytic treatment of material
09/21/1999US5953954 Installation and method for determining the level and density of a liquid in a tank, using a single immersed bubble probe
09/21/1999CA2030541C Sulfate scale dissolution
09/16/1999WO1999046779A1 Adsorption means for radionuclides
09/16/1999WO1999046010A1 Decontaminating foam comprising an oxidising agent such as cerium (iv)
09/16/1999DE19859649A1 Contaminated bulk material cleaning process for rubble and excavated earth contaminated with thorium and other radio nuclides
09/16/1999DE19810094A1 Adsorbent for radio nuclides and heavy metals, including cesium and trans uranium elements, used for purifying radioactive waste
09/15/1999EP0942435A1 Radiation screening arrangement for radioactive material transport container
09/15/1999EP0820537A4 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
09/15/1999EP0714548B1 Repository for radioactive waste - vault backfill
09/15/1999CN1228870A Process and device for initiating hydrogen-oxygen reaction in reactor safety container
09/14/1999US5953678 Thorium phosphates, method for preparing same, and use thereof for storing radioactive materials
09/14/1999US5950557 Installation for offshore storage of hazardous waste
09/14/1999CA2175915C Geographically distributed tritium extraction plant
09/10/1999WO1999045618A1 Method for laying a cable beneath a slab
09/08/1999EP0939958A1 Nuclear reprocessing solvent treatment
09/07/1999US5948259 Subjecting the oils and solvents to the action of preselected microorganisms in the presence of air and a very large volume of water, relative to the volume of oils and solvents to be treated.
09/07/1999US5947887 Extruder glass-melter process for vitrification of nuclear and other toxic wastes
09/01/1999EP0759801B1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
09/01/1999EP0737095B1 Geographically distributed tritium extraction plant
08/1999
08/31/1999US5946639 Ignitable composition stabilized for environment protection using zirconium wastes
08/31/1999CA2075104C Process and device for the exploitation of subterranean deposit by means of a tunnel borer
08/26/1999WO1999043006A1 Method and installation for decontaminating metallic surfaces
08/26/1999WO1999042231A1 Treating wastes, preparing construction materials and stabilizing soils
08/26/1999DE19828303C1 Aligned stacking of drums containing heat-dissipating radioactive waste in near-vertical bore holes
08/26/1999DE19806278A1 Verfahren zum Zertrennen eines radioaktiven Bauteils eines Kernreaktors und Vorrichtung hierzu A method for dividing a radioactive component of a nuclear reactor and apparatus therefor
08/25/1999CN1226992A Ionic liquids as solvents
08/24/1999CA2085154C Method for removing radioactive scale from fluid carrying equipment
08/19/1999WO1999041753A1 Method for cutting up a radioactive component of a nuclear reactor and device for carrying out said method
08/19/1999DE19828304C1 Waste drum, especially radioactive waste drum, storage in a vertical borehole
08/18/1999EP0771418B1 Device and method for measuring reactive components in gases
08/17/1999US5940462 Method for packaging control and absorber elements of light-water reactors for waste disposal
08/17/1999US5939029 Separates and segregates radionuclides from non-radioactive elements according to respective inertia
08/17/1999US5938821 Drum bubbler tritium processing system
08/10/1999US5935380 Spray-drying a solution or slurry comprising (alkali metal or ammonium) (metal) hexacyanoferrate particles in a liquid, to provide monodisperse, substantially spherical particles in a yield of at least 70 percent of theoretical yield
08/05/1999WO1999039356A1 Solid material melting apparatus
08/03/1999CA2005109C Storage container for radioactive waste
07/1999
07/28/1999EP0932163A2 Methods of removing radioactively labeled biological molecules from liquid radioactive waste
07/28/1999CN1224527A Organomineral decontamination gel and use thereof for surface decontamination
07/27/1999US5928804 Fuel cells incorporating magnetic composites having distinct flux properties
07/27/1999US5928508 Method and apparatus for separating a medium into a solids-containing component and a liquid component
07/21/1999EP0729636B1 Storage tank for a radioactive fissile material solution
07/20/1999US5926772 Composition and process for the encapsulation and stabilization of radioactive, hazardous and mixed wastes
07/20/1999US5926771 Providing apatite-like material precursor, introducing precursor into aqueous solution containing toxic heavy metals and radioactive materials, creating monolithic apatite-like material in which radioactive or toxic material is immobilized
07/20/1999US5926687 Crown calix |4| arenes, their preparation process and their use for the selective extraction of cesium and actinides
07/20/1999US5925254 Complexing isotopes in solution with chelating agent, nanofiltration to remove resulting radioactive chelate compound and recovering sodium-containing permeate
07/14/1999EP0929080A1 Process for conditioning ion-exchange resins loaded with radioactive and/or polluting ions
07/14/1999EP0929079A1 Method for solidification of boric acid and/or borates solutions
07/14/1999EP0929078A1 Apparatus for treating air containing hydrogen gas
07/14/1999EP0928489A1 Organomineral decontamination gel and use thereof for surface decontamination
07/08/1999WO1999034370A1 Method for packaging industrial, in particular radioactive, waste in apatite ceramics
07/07/1999EP0927084A1 Treatment of waste
07/06/1999US5920602 Underground storage facility, and associated method of storing waste
06/1999
06/30/1999EP0925824A1 Process for separating metals by micellar ultrafiltration, usable for treating radioactive effluents
06/30/1999CN1221486A Catalyst system and recombination device for recombining hydrogen and oxygen, in particular for nuclear power station
06/29/1999US5916123 Fixation and stabilization of metals in contaminated soils and materials
06/29/1999CA2061430C Device for recombination of hydrogen and oxygen
06/23/1999EP0923776A1 Process and device for initiating a hydrogen-oxygen reaction in a reactor safety container
06/23/1999EP0923707A1 Catalyst system and recombination device for recombining hydrogen and oxygen, in particular for a nuclear power station
06/23/1999EP0923412A1 Composite material based on hexacyanoferrates and polymer, method for making it and use
06/22/1999US5914979 Rotating-translational drive mechanism for positioning devices in a melter
06/17/1999WO1999024396A8 Ion binding compounds, radionuclide complexes, methods of making radionuclide complexes, methods of extracting radionucleides, and methods of delivering radionuclides to target locations
06/16/1999EP0922374A1 Rotating-translational drive mechanism for positioning devices in a melter
06/16/1999CN1043666C Combined transuranic-strontium extraction process
06/15/1999US5911876 Insitu zeolite filter bed system for the removal of metal contaminants
06/10/1999WO1999028514A1 Bioremediation of waste streams containing dissolved metals such as neptunium by two-stage bio-reduction/extraction
06/10/1999DE19753124A1 Disposal of unstable radioactive nuclear power plant fittings
06/09/1999EP0817757B1 Novel thorium phosphates, method for preparing same, and use thereof for storing radioactive materials
06/09/1999CN2323453Y Adsorbing device
06/09/1999CN1219274A Decontamination of metal
06/08/1999US5910621 Treatment of titaniferous materials
06/08/1999US5910093 Starter tube for use in vitrification process
06/01/1999US5909654 Method for the volume reduction and processing of nuclear waste
05/1999
05/26/1999EP0868395B1 Device for removing hydrogen from a gas mixture and its use
05/20/1999WO1999024396A1 Ion binding compounds, radionuclide complexes, methods of making radionuclide complexes, methods of extracting radionucleides, and methods of delivering radionuclides to target locations
05/19/1999EP0808504B1 Method and device for processing oils and solvents contaminated by radioactive substances
05/18/1999US5905184 In situ construction of containment vault under a radioactive or hazardous waste site
05/18/1999CA2075790C Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent
05/14/1999WO1999023669A1 Treatment of organic materials
05/14/1999WO1999022859A1 Titanate sorbents for metal ions and method of making and using
05/12/1999DE19721188A1 Final nuclear waste storage
05/06/1999WO1998045852A9 Regenerative lomi decontamination process
05/05/1999CN1216142A Apparatus for treating air contg. hydrogen gas
05/04/1999US5901368 Radiolysis-assisted decontamination process
05/04/1999US5901169 Apparatus for discharging molten matter from cold crucible induction melting furnace
04/1999
04/28/1999EP0911588A1 Process and device for confinement using thermal stratification
04/28/1999EP0856206A4 Method of enhancing radioactivity decay
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