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