Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
02/1994
02/19/1994CA2073497A1 Process and installation for transferring out of a tight enclosure a fluid contained in a sealed container
02/17/1994DE4307212C1 Borehole filling container with automatic emptying facility - for embedding esp. radioactive waste contg. flask
02/16/1994EP0582598A1 Removal of radioactivity from zircon.
02/15/1994US5287391 Metering system
02/15/1994US5286468 Reduction of carbon dioxide to carbon monoxide; cooling, distillation, oxidation
02/15/1994US5286381 Filter assemblies
02/11/1994EP0649560A4 Process for selectively concentrating the radioactivity of thorium containing magnesium slag.
02/09/1994CN2155612Y Compression packaging machine for low-radioactive contaminant
02/02/1994CN1081530A Process for dissolving plutonium and/or other radioactive elements present in solid or liquid products and microwave heating apparatus for performing this process
02/01/1994US5283010 Reducing radioactivity by heating concrete surface with microwaves; vaporization of water and tritiated water; trapping; no cracking or shattering
02/01/1994US5282995 Aqueous alkaline solution of diethylenetriaminepentaaacetic acid chelating agent and formate anion catalyst
02/01/1994CA1326643C Process for the decontamination of the surface of a metal part contaminated by tritium and apparatus usable for this process
02/01/1994CA1326584C Staged mold and method for encapsulating hazardous wastes
01/1994
01/20/1994WO1994001527A1 Compounds and methods for separation and molecular encapsulation of metal ions
01/18/1994US5279746 Process and apparatus for removing radon from water
01/18/1994US5279337 Process and installation for transferring out of a tight enclosure a fluid contained in a sealed container
01/11/1994US5278877 Process for dismantling buried unsheltered equipment which is at risk of contamination and possibly is irradiating, and a vessel for implementing this process
01/11/1994US5278743 Oxidizing, then reducing
01/11/1994US5278379 Continuous denitration apparatus which uses microwave heating
01/11/1994US5277846 Grinding, heating in a silica bath
01/11/1994US5276965 Method for dismantling potentially contaminated tubes from a tube bundle
01/11/1994CA1326007C Supported heteropolycyclic compounds in the separation and removal of late transition metals
01/06/1994WO1994000252A1 Method and machine for compacting waste containing thermoplastic materials
01/04/1994US5276251 Process for treating organic phosphoric acids
01/04/1994US5276103 Nitrile polymers reacted with hydroxylamine to form groups of imidedioxime or amidoxime
12/1993
12/29/1993EP0575612A1 Method for obtaining composite sorbents
12/29/1993EP0575420A1 Process for processing absorber rods from water-cooled nuclear reactors
12/29/1993CN1023354C Construction pressure device for reactor fuel group elements
12/28/1993US5274169 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin
12/28/1993US5274129 Hydroxamic acid crown ethers
12/28/1993US5273661 Method for processing aqueous wastes
12/22/1993EP0574564A1 Method of treating a surface contaminated with radionuclides.
12/22/1993CN1023268C Device for shearing group of tubes
12/21/1993US5272738 Device for monitoring the atmosphere withing a nuclear reactor containment
12/15/1993CA2075559A1 Method for loading and loading device for a press for compressing structural elements, especially fuel cell skeletons of nuclear reactor fuel elements
12/15/1993CA2070935A1 Combined transuranic-strontium extraction process
12/14/1993US5269975 Solidification of organic waste materials in cement
12/14/1993CA1325140C Mobile incinerator system for low level radioactive solid waste
12/09/1993WO1993024217A1 Unit for treating liquid
12/07/1993US5268128 Method and apparatus for cleaning contaminated particulate material
12/07/1993US5268107 Modified clinoptilolite as an ion exchange material
12/01/1993CN1078923A Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels
11/1993
11/30/1993US5267282 Device for monitoring the stack exit air in a reactor installation
11/30/1993US5267280 Process for the conditioning or recycling of used ion cartridges
11/25/1993DE4215246C1 Borate-contg. waste liq. drying esp. from nuclear plant - by chemical pretreatment and single stage evapn. for dewatered prod. of min. residual moisture content discharge from evaporator
11/24/1993EP0570766A1 Process for cleaning a closed container
11/23/1993US5264225 Silicon-containing environment-protective agent adsorbing radioactive metal isotopes and toxic heavy metals and a pharmaceutical composition containing same
11/23/1993US5264159 Process for treating salt waste generated in dry reprocessing of spent metallic nuclear fuel
11/23/1993US5264041 Dissolving iron oxide in steam generator of nuclear power plant, saline solution containing acid, base and reducing agent
11/16/1993US5263062 Process and apparatus for dismantling the internal equipment of a water-cooled nuclear reactor
11/16/1993US5262024 Using microwaves ultrasonic energy, electromagnetic waves to remove radioactive materials adsorved to the soil
11/16/1993US5262019 Decontamination of radioactive metals
11/10/1993EP0569265A1 Process for the dissolution of plutonium or other radioactive elements from solid or liquid products and microwave-powered heating device for carrying out the process
11/10/1993EP0305541B1 Process for solidifying industrial waste and solidified waste
11/09/1993US5259980 Aqueous alkaline solution of polyaminocarboxylic acid and synergistic amount of oxalate anion; strontium/barium sulfates
11/03/1993EP0568430A1 Clogging material, process for manufacturing the same and method for placing this material on a disposal site for containers
11/03/1993EP0568408A1 Separation and confinement vessel for radio-active products contained in liquid effluents and device and process for treating those effluents
11/03/1993EP0568280A1 Treatment of radioactive wastes
11/03/1993EP0567456A1 Earthquake-proof storage facility for radioactive material.
10/1993
10/28/1993WO1993021112A1 Method of reducing the level of contaminant materials in produced subterranean reservoir fluids
10/28/1993CA2133707A1 Method of reducing the level of contaminant materials in produced subterranean reservoir fluids
10/27/1993EP0567375A1 Process for eliminating organic products from aqueous liquids and device for applying such a process
10/27/1993EP0507925A4 Hydraulic embedment of waste in subterranean formations
10/26/1993US5257297 System for monitoring the radioactivity of liquid waste
10/26/1993US5256848 Apparatus for working by lasser, especially for the decontamination of a pipe of a nuclear reactor
10/26/1993US5256383 Process for the separation of actinides from lanthanides by the selective extraction of the actinides in an organic solvent incorporating a propane diamide
10/26/1993US5256338 Solidifying materials for radioactive waste disposal, structures made of said materials for radioactive waste disposal and process for solidifying of radioactive wastes
10/20/1993EP0566493A1 Process for decontaminating the surface of a ground covered by polluting particules and decontaminating solution
10/19/1993US5254818 Microwave melting furnace for the vitrification and/or densification of materials
10/13/1993EP0565336A1 Adsorbent of radioactive nuclides and process for volume-reduction treatment of radioactive waste
10/13/1993EP0564651A1 Space module for disposal of radioactive waste
10/12/1993US5252224 Supercritical water oxidation process of organics with inorganics
10/06/1993EP0400130B1 Concentration of radioactive liquid waste
09/1993
09/29/1993EP0562969A1 Composition for manufacturing a versatile anti-pollution barrier and method of manufacturing such a barrier
09/28/1993US5248453 Processing of a dry precursor material
09/22/1993CN1076543A Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels
09/21/1993US5246287 Colloidal grout mixing apparatus and method
09/16/1993WO1993018524A1 Decontamination apparatus
09/16/1993CA2124198A1 Decontamination apparatus
09/15/1993CN1076301A Apparatus for removing aerosols from the air of a nuclear reactor containment
09/14/1993US5245642 Adding solution of iron compounds, salts and oxides, and maintaining concentration in circulating water coolant
09/14/1993US5245118 Ocean floor disposal
09/09/1993DE4310749A1 Electrochemical decontamination of metal component using strongly alkaline electrolyte liq. - used to remove radioactive oxide layers from PWR and BWR components
09/08/1993EP0559537A1 Process for the separation of elements from aqueous solutions coming from the reprocessing of nuclear fuel
09/08/1993EP0559536A1 Process for gettering gaseous ruthenium onto polyvinylpyridine, in particular useful for the recuperation of radioactive ruthenium from irradiated nuclear fuels
09/08/1993EP0558873A1 Installation for the separation of aerosols contained in the air from a nuclear reactor containment
09/07/1993USH1227 Ion exchanging with zeolites
09/07/1993US5242603 Glycerin and/or polyoxyethylene glycol and calcium chloride
09/07/1993US5242503 Method of restoring contaminated solids using ion exchange powder contact
09/04/1993CA2090812A1 Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels
09/04/1993CA2090810A1 Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels
09/01/1993EP0557915A1 Process for the disposal of radioactivity contaminated asbestos
09/01/1993EP0557914A2 Sample preparation of asbestos containing materials
08/1993
08/31/1993US5241572 Apparatus for locating a floatable platform
08/25/1993EP0557028A1 A metering system
08/25/1993EP0556455A1 Shielded transport container for irradiated fuel elements for nuclear reactor and method for plating a surface layer onto the shielded transport container
08/24/1993US5239564 Process for dismantling an irradiated component of a nuclear reactor by the cutting of its wall
08/19/1993WO1993015831A1 Sorbent for immobilization of toxic and contaminating substances
08/18/1993EP0556118A1 Process for including substances of liquid to solid consistency in (meth)acrylic resins
08/18/1993EP0555996A2 Methods and apparatus for treating aqueous indutrial effluent
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