| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 02/08/1993 | CA2074796A1 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/04/1993 | WO1993002458A1 Method and apparatus for treatment of waste materials and/or nuclear contaminated materials |
| 02/04/1993 | WO1993002321A1 Incineration method, particularly for spent graphite |
| 02/03/1993 | EP0526305A1 Decontamination foam with controlled life time |
| 02/02/1993 | US5183645 Method for recovering with the aid of a crown compound plutonium (iv) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium |
| 02/02/1993 | US5183541 Decontamination of radioactive metals |
| 01/26/1993 | US5181845 Arrangement with protective effectiveness against the deposition of low-melting greases of high viscosity which are carried along in steam at the removal and ignition of hydrogen in a gas mixture containing hydrogen, oxygen and steam |
| 01/20/1993 | EP0523396A1 Device for monitoring stack exhaust air of a reactor installation |
| 01/20/1993 | CN1068213A Removal of radioactivity from zircon |
| 01/19/1993 | US5180568 Recovery of tritium and deuterium from their oxides and intermetallic compound useful therein |
| 01/19/1993 | US5180542 For toxic or radioactive waste |
| 01/19/1993 | US5180526 From extraction of uranium ores; washing followed by ion exchange |
| 01/13/1993 | EP0522959A1 Method and apparatus for transferring fluid from a closed container out of a sealed enclosure |
| 01/13/1993 | EP0522931A1 Block containing contaminated ion-exchange resins and process for its preparation |
| 01/12/1993 | US5178824 Apparatus for grinding nuclear fuel pellets in presence of liquid, trough below grinder, trough outlet, vessel with declivitous sides and bottom outlet, collection chamber, obturating means, sensing means, recirculation circuit, pump |
| 01/12/1993 | US5178823 Decontamination apparatus |
| 01/07/1993 | WO1993000304A1 Supercritical water oxidation process and apparatus of organics with inorganics |
| 01/07/1993 | EP0521376A2 Method of grouting porous gas- and petroleum-bearing formations |
| 01/07/1993 | CA2111847A1 Supercritical water oxidation process and apparatus of organics with inorganics |
| 01/05/1993 | CA1312215C Probe for optically monitoring progress of in-situ vitrification of soil |
| 01/05/1993 | CA1312208C Method of confining wastes underground in a cavity leached out of salt |
| 12/30/1992 | EP0520847A1 Process for working with a laser in a contaminated zone of a nuclear power plant and device for carrying out the process |
| 12/27/1992 | CA2070265A1 Laser processing within contaminated zones of a nuclear plant, and equipment therefore |
| 12/24/1992 | DE4136188C1 Radioactive waste esp. for bonding caesium@ giving not too small ceramic prod. - bonded to alumina matrix, by introducing into silica sol, adding reactive alumina, kneading and extruding obtd. gel then drying and calcining |
| 12/23/1992 | EP0235249B1 In situ hazardous waste treating apparatus and method of using same |
| 12/22/1992 | US5173250 Apparatus for demolishing biological shield wall of a nuclear reactor and a method of demolishing the same |
| 12/22/1992 | US5173217 Waste treatment for radioactive materials by feeding grout slurry into container filling voids to embed into solidified mass |
| 12/16/1992 | EP0518090A1 Process and device for treating a radioactive waste solution |
| 12/15/1992 | US5171519 Outside of containment chemical decontamination system for nuclear reactor primary systems |
| 12/15/1992 | US5171483 Method for retrievable/permanent storage of hazardous waste materials |
| 12/15/1992 | US5171447 Methanol to separate phosphate, high hydrocarbon; vacuum distillation, evaporation |
| 12/15/1992 | US5170728 Air pollution control |
| 12/15/1992 | EP0526583A4 Method and apparatus for waste vitrification. |
| 12/09/1992 | EP0326563B1 A method for cleansing gas and apparatus herefor |
| 12/08/1992 | US5169609 Using crown ether and an alkyl(phenyl-)-N,N-dialkylcarbamoyl-methylphosphine oxide, strip with tetrahydrofuran-2,3,4,5-tetracrboxylic acid |
| 12/08/1992 | US5169566 Forming powdered hydraulic cement composition and at least one getter into desired shape; hydrating without mixing |
| 12/03/1992 | DE4117625A1 Cleaning and decontamination of carbon@ steel surfaces - by treatment with aq. soln. of ascorbic and picolinic acid |
| 12/02/1992 | EP0516269A1 Apparatus for locating a floatable platform |
| 12/01/1992 | US5167938 Process for strontium-82 separation |
| 12/01/1992 | US5167908 Device for recombination of hydrogen and oxygen |
| 12/01/1992 | CA2067421A1 Apparatus for locating a floatable platform |
| 11/26/1992 | WO1992020470A1 Apparatus for and method of preparing a hardenable substance for storage |
| 11/17/1992 | US5164160 Reprocessing nuclear waste, nitric acid solution |
| 11/17/1992 | US5164123 Encapsulation of toxic waste |
| 11/17/1992 | US5164015 Method for cleaning a vessel |
| 11/12/1992 | WO1992020070A1 Oleaginous earth processing method |
| 11/03/1992 | US5160696 Apparatus for nuclear transmutation and power production using an intense accelerator-generated thermal neutron flux |
| 11/03/1992 | US5160636 Solvent extraction and detoxification of solid wastes |
| 10/29/1992 | WO1992018985A1 Removal of radioactivity from zircon |
| 10/29/1992 | WO1992018437A1 Harzardous waste containment system |
| 10/29/1992 | WO1991018712A3 Process and device for decontaminating surfaces contaminated with radioactivity |
| 10/29/1992 | DE4114400A1 Monitoring radioactive gaseous iodine cpd. release during and after nuclear reactor accident - by passing sample into heated iodine filter cartridge contg. heated iodine filter cartridge |
| 10/27/1992 | USRE34112 Using mixed bed ion exchanged resin |
| 10/27/1992 | US5158739 Device for dismantling an irradiated component of a nuclear reactor by machining its wall |
| 10/27/1992 | US5158711 Insoluble tannin preparation process, waste treatment process employing insoluble tannin and adsorption process using tannin |
| 10/27/1992 | US5158674 Radioactive waste liquid treatment apparatus |
| 10/27/1992 | US5158583 Installation for the remote cleaning by degradation of a surface in a hostile medium with waste recovery and treatment |
| 10/20/1992 | US5156818 Biaxial casting apparatus for isolating radioactive waste |
| 10/20/1992 | US5156722 Solvent extraction and electrowinning or oxidative electrorefining of nuclear fuel ingots of nickel having technetium and actinide impurities |
| 10/15/1992 | DE4111880A1 Worker decontamination unit - comprises shower cubicle contg. revolving lock chamber |
| 10/14/1992 | EP0507925A1 Hydraulic embedment of waste in subterranean formations. |
| 10/13/1992 | US5154878 Process and apparatus for tritium recovery |
| 10/07/1992 | EP0507668A1 Microwave melting furnace for the vitrification and/or the thickening of materials |
| 10/07/1992 | EP0507641A1 Process and equipment for working with a laser in a contaminated area of a nuclear plant |
| 10/06/1992 | CA2062623A1 Laser equipment and process for the contaminated zone of a nuclear installation |
| 10/06/1992 | CA1308497C System for decontaminating the primary pipings and the water box of a nuclear plant steam generator |
| 09/30/1992 | EP0506579A1 Process and device for incinerating graphite, in particular irradiated graphite-blocks |
| 09/30/1992 | EP0277246B1 Wet-process stack gas purification method and apparatus |
| 09/28/1992 | WO1992017887A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag |
| 09/28/1992 | CA2107111A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag |
| 09/23/1992 | EP0505269A1 Method and installation for transferring products from a contaminated enclosure to a second enclosure without contaminating the latter |
| 09/16/1992 | EP0503557A1 Process for working-up absorber rods from water-cooled nuclear reactors |
| 09/14/1992 | WO1992016948A1 Process for processing absorber rods from water-cooled nuclear reactors |
| 09/14/1992 | CA2105764A1 Method for processing absorber rods from water-cooled nuclear reactors |
| 09/09/1992 | CN1018218B Device enabling molten radioacting glass to be cast into container |
| 09/09/1992 | CN1018217B Process for separating uranium and plutonium with crown ethers |
| 09/03/1992 | WO1992015098A1 Solidification of organic waste materials in cement |
| 09/02/1992 | EP0501879A1 Concrete and method of pre-stressing; container made of such concrete |
| 09/01/1992 | US5143654 Method and apparatus for solidifying radioactive waste |
| 09/01/1992 | US5143653 Slag cement binder |
| 09/01/1992 | US5143615 Apparatus and method for removing liquid from a composition and for storing the deliquified composition |
| 08/28/1992 | CA2061541A1 Concrete and its prestressing process and container manufactured with this concrete |
| 08/26/1992 | EP0500404A1 Process and device for dismantling internal equipments of a water-cooled nuclear reactor |
| 08/26/1992 | EP0499677A1 Device for the recombination of hydrogen and oxygen |
| 08/25/1992 | USRE34041 Mixing with clay; solidification |
| 08/25/1992 | US5141378 Mobile intervention chamber providing access to an installation placed in an active cell |
| 08/19/1992 | CN1017875B Metallic ion adsorbent and method for adsorbing metallic ion with it |
| 08/18/1992 | US5140165 Vessel for solidification treatment of radioactive waste pellets |
| 08/18/1992 | US5139679 Exposing a mixture containign hydrogen peroxide, a ferrous ion catalyst and waste water to ultraviolet radiation to decompose citric acid and triethanolamine |
| 08/13/1992 | DE4104383A1 Salt-mine preservation method - uses solids of compression strength greater than rock pressure and gas cushion, greatly reduces risk of roof cracking |
| 08/12/1992 | EP0498743A1 Process for the elimination of ruthenium from uranous solutions |
| 08/12/1992 | EP0498691A1 Device for cutting a component of a nuclear reactor |
| 08/11/1992 | US5137166 Seamless overpack and spin welding apparatus for making same |
| 08/05/1992 | EP0497641A1 Process and device for treating liquid radioactive effluents originating from a nuclear plant |
| 08/05/1992 | EP0496728A1 An arrangement for the storage of environmentally hazardous waste. |
| 08/05/1992 | EP0471784A4 Method and composition for treating waste water |
| 08/04/1992 | US5135632 Apparatus for electropolishing surfaces |
| 08/04/1992 | US5134946 Neutralizer for toxic and nuclear waste |
| 07/28/1992 | US5133624 Method and apparatus for hydraulic embedment of waste in subterranean formations |
| 07/21/1992 | US5132076 In-containment chemical decontamination system for nuclear rector primary systems |