Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
12/1996
12/31/1996US5589071 Anion-exchange membrane extractor for boric acid separation
12/24/1996US5587142 Synergistic effect
12/24/1996US5587047 Evaporating boric acid containing waste water obtained from nuclear power plant to form steam, fractional distillation of steam to recover boric acid, passing through wash column
12/19/1996WO1996041391A1 Gradient interface composites and methods therefor
12/19/1996WO1996041348A1 Apparatus and method for reducing volume of radioactive waste
12/19/1996WO1996041145A1 Process and apparatus for separating tritiated water
12/19/1996DE19521959A1 Treatment of effluent from showers of sinks used by personnel in nuclear power station
12/18/1996EP0567456B1 Earthquake-proof storage facility for radioactive material
12/17/1996US5585531 Water pollution control; filtration; heat treatment
12/17/1996US5585043 Nitric acid solution of neptunium and plutonium is oxidized by irradiation with ultraviolet light
12/12/1996WO1996039703A1 Producing halogenated products from metal halide feeds
12/12/1996WO1996039702A2 Methods and agents for the extraction of cesium and strontium from nuclear waste
12/12/1996WO1996039238A1 Method for the chromatographic separation of cations from aqueous samples
12/12/1996DE19521236A1 Decontamination of radioactively contaminated walls, etc. esp. in laboratories
12/12/1996DE19520658A1 Immobilising radioactive contamination
12/11/1996EP0746761A1 Process for stripping radon-220 from radioactive isotope mixture
12/10/1996US5582573 Method for the treatment and stabilization of hazardous waste
12/05/1996WO1996038380A1 Metal and fluorine values recovery from fluoride salt matrices
12/05/1996DE19532366C1 Plant inerting and venting containment atmosphere of nuclear reactor
12/05/1996DE19531296C1 Exchange unit for filters in ducts carrying radioactively-contaminated air from power plants
12/04/1996EP0745059A1 Water-purifying apparatus
12/04/1996EP0659257B1 Waste processing
11/1996
11/28/1996WO1996037897A1 Process and device for separating a medium into a solid matter-containing component and a liquid component
11/28/1996CA2221741A1 Method and apparatus for separating a medium into a solid-containing and a liquid constituent
11/27/1996EP0744074A1 Method of packaging radioactive iodine, in particular iodine 129, using apatite as the confinement matrix
11/21/1996WO1996036974A1 An installation for offshore storage of hazardous waste
11/21/1996WO1996036973A1 Air extract system for a containment
11/21/1996WO1996036971A1 Process to remove rare earths from spent nuclear fuel
11/20/1996EP0743078A1 Process of thermal treatment of waste containing toxic metals
11/19/1996US5575863 Process for the chemical cleaning of metal components
11/19/1996CA2005376C Subductive waste disposal method
11/13/1996EP0741628A1 Method of creating a welded joint and a transport and storage container for spent nuclear fuel holders produced by the said method
11/12/1996US5574960 Method of separating exothermic elements from high-level radioactive liquid waste
11/12/1996US5574759 Method for dismantling bulky parts of pressure-vessel fittings of a nuclear plant and for receiving the dismantled parts
11/12/1996US5573673 Hydrous composite cerium-phosphorus oxide for immobilization of strontium ions in solution
11/07/1996WO1996034672A1 Method and system for suppression of foam of waste streams
10/1996
10/29/1996US5570469 Method for removing metal contaminants from flue dust
10/29/1996US5570468 Method and apparatus for decontaminating substances contaminated with radioactivity
10/29/1996US5569811 Coating contaminated solid with a bath of molten paraffinic hydrocarbon to produce solids/liquids mixture whereby volatile contaminants are expelled into the liquid phase, separating
10/29/1996US5569155 Fixation and stabilization of metals in contaminated materials
10/29/1996US5569153 Method of immobilizing toxic waste materials and resultant products
10/25/1996CA2173533A1 Preparation of waste for storage and management facilities therefor
10/24/1996WO1996033132A1 Extraction of cesium and strontium ions from nuclear waste
10/24/1996WO1996033028A1 Hazardous or toxic waste material storage apparatus and associated method
10/24/1996DE19528496C1 Final disposal of radioactive material in deep borehole in tectonic valley
10/24/1996CA2218611A1 Hazardous or toxic waste material storage apparatus and associated method
10/23/1996CN1134143A Grouting materials and their use
10/22/1996US5566727 Process and filling adapter for the in-drum drying of liquid radioactive waste
10/17/1996WO1996032524A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
10/17/1996DE19600212A1 Treatment of waste water, esp. contg,. heavy metals and water-sol. salts
10/16/1996EP0737095A1 Geographically distributed tritium extraction plant
10/10/1996DE19512574A1 Transport and/or storage container for radioactive material
10/09/1996EP0736879A1 Process and device for the continual monitoring of dust activity
10/08/1996US5564104 Complexing with a magnetizable particle binder; separation with a magnetic field
10/08/1996US5564103 Slurrying with water, then grinding yields wide particle size distribution, dewatering
10/08/1996US5564102 Vitrification of radioactive liquid waste by melting glass with high frequency currents and induction heating
10/08/1996US5562592 Flexible inner container having expansion zones disposed in outer container
10/08/1996US5562591 Receptacle with a transport case in a pipe
10/08/1996US5562590 Process for encapsulating a waste material
10/03/1996WO1996030300A1 Novel thorium phosphates, method for preparing same, and use thereof for storing radioactive materials
10/01/1996CA2145333C Waste disposal process
09/1996
09/26/1996WO1996029119A1 Improved method for the treatment and stabilization of hazardous waste
09/26/1996CA2214142A1 Improved method for the treatment and stabilization of hazardous waste
09/19/1996WO1996028828A1 Method and apparatus handling radioactive waste material
09/19/1996CA2214904A1 Method and apparatus handling radioactive waste material
09/18/1996EP0731730A1 Polyazacycloalkanes, tri, tetra or pentaazamacrocyclic complexes grafted to a support
09/18/1996CN1131127A Process for treatment of liquid medium intended for insolubilization of metallic impurities contained therein, and production of non-leachable residue
09/12/1996WO1996027884A1 A capsule for the containment of spent nuclear fuel and a method of manufacturing such a capsule
09/12/1996DE19508172A1 Contaminated radioactive aqueous solution disposal method
09/11/1996EP0555359B1 Mobile co2 blasting decontamination system
09/11/1996CN1032765C Method for separating americium and curium from rare earth elements of fission products
09/06/1996WO1996027193A2 Method for removal of technetium from radio-contaminated metal
09/06/1996WO1996027033A1 Method and apparatus for stripping ions from concrete and soil
09/04/1996EP0730279A1 Method and apparatus for non-catalytic oxidation of tritium, and system for removing tritium
09/04/1996EP0729636A1 Storage tank for a radioactive fissile material solution
09/04/1996EP0729378A1 Liquid filtration apparatus
08/1996
08/27/1996US5550857 Method and apparatus for waste vitrification
08/27/1996US5550313 Treating with acid to form solution comprising dissolved materials and radioactive material-containing solids, separating solids, treating with second acid, precipitating, separating
08/27/1996US5550311 Water pollution control
08/27/1996US5550310 Method for waste for vitrification
08/22/1996WO1996025526A1 Process for separating uranium, radium and arsenic from solutions of their compounds
08/21/1996EP0727243A1 Ozone containing decontamination foam and decontamination methid using this foam
08/20/1996US5547760 Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes
08/15/1996WO1996024937A1 Method and device for processing oils and solvents contaminated by radioactive substances
08/15/1996WO1996024558A1 Method and apparatus for thermal decomposition and separation of components within an aqueous stream
08/14/1996CN1128961A Solvent extraction for metalic matter
08/14/1996CN1128960A Solvent extractior
08/13/1996US5545798 Preparation of radioactive ion-exchange resin for its storage or disposal
08/13/1996US5545797 Mixing plutonium oxide or nitrate with zirconium oxide and silicon dioxide, cold pressing, heating under pressure to form disposable waste product in the form of zirconium plutonium silicate
08/13/1996US5545796 Article consisting of waste material fixed in concrete binder matrix so leaching is controlled
08/13/1996US5545795 Method for decontaminating radioactive metal surfaces
08/13/1996US5545794 Applying steam containingm inorganic acid and cerium iv compound
08/08/1996WO1996023800A1 Calixarene derivatives, preparation method therefor and use thereof for removing actinides and lanthanides
08/07/1996EP0724763A1 Method and device for shearing elements of a nuclear plant
08/01/1996DE19502859A1 Plant for sorting radioactively contaminated waste
08/01/1996DE19502185A1 Breaking up large, high strength radioactive bodies
07/1996
07/31/1996EP0724271A1 Process and device for treating radioactive waste by hydraulic binding agent
07/30/1996US5540843 Method for preferential retention of cesium cations and their separation from other inorganic cations
07/30/1996US5540001 Device for removing dust from nuclear fuel pellets
07/23/1996US5539790 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
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