| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 02/11/1992 | US5087330 Anodizing aluminum substrate, changing voltage to form pores of different sizes |
| 02/06/1992 | WO1992002025A1 Process and device for handling liquid radioactive waste |
| 02/06/1992 | WO1992002024A1 Engineered cementitious contaminant barriers and their methods of manufacture |
| 02/06/1992 | WO1992002023A1 Process and filling adapter for the in-drum drying of liquid radioactive waste |
| 02/06/1992 | WO1992002022A1 Device for handling radioactive waste |
| 02/05/1992 | EP0469764A2 Apparatus for grinding nuclear fuel pellets |
| 02/04/1992 | US5085845 Heating and introducing steam; absorbers for liquid waste treatment |
| 02/04/1992 | US5085709 Chelation of alkaline earth metal and radioactive metal sulfates with polyaminocarboxylic acid chelant and a synergist to remove radioactivity and impurity |
| 01/30/1992 | DE4023118A1 Conditioning lightly contaminated nuclear plant rubble - to obtain particles for concrete prodn., comprises crushing to suitable particle size and sepg. non-crushable fractions |
| 01/30/1992 | DE4023117A1 Conditioning lightly contaminated nuclear plant rubble - to obtain concrete for concreting waste containers |
| 01/28/1992 | US5084105 Sulfate scale dissolution |
| 01/23/1992 | DE4023162A1 Verfahren und fuelladapter zur infasstrocknung von fluessigen radioaktiven abfaellen Procedures and filling adapter for infas drying of liquid radioactive waste |
| 01/23/1992 | DE4023161A1 Verfahren und einrichtung zum behandeln fluessiger radioaktiver abfaelle Method and device for the treatment of liquid radioactive wastes |
| 01/22/1992 | EP0467420A2 Inhibition of deposition of radioactive substances on nuclear power plant components |
| 01/21/1992 | US5082603 Method of treatment of high-level radioactive waste |
| 01/21/1992 | US5082602 Process and apparatus for regenerating spent reprocessing extraction solvent |
| 01/15/1992 | EP0466533A1 Process and device for dismantling an irradiated component of a nuclear reactor by cutting up its shell |
| 01/15/1992 | EP0465915A1 Device for removing hydrogen by igniting it in a hydrogen, oxygen and vapour containing gaseous mixture which device exhibits a protection against the deposition of low melting fats of high viscosity carried by the vapour |
| 01/14/1992 | US5080693 Tritium monitor and collection system |
| 01/14/1992 | CA1294112C Insitu hazardous waste treating apparatus and method of using same |
| 01/12/1992 | CA2046665A1 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 |
| 01/09/1992 | DE4017998A1 Verfahren und vorrichtung zur dekontamination radioaktiv kontaminierter oberflaechen Method and device for decontamination of radioactive contaminated surface until |
| 01/08/1992 | EP0465283A1 Process and device for dismantling an irradiated component of a nuclear reactor by machining the casing |
| 01/07/1992 | USH1013 Process for the immobilization and volume reduction of low level radioactive wastes from thorium and uranium processing |
| 01/07/1992 | US5078960 Device for relieving the pressure in the containment of a nuclear power station |
| 01/07/1992 | US5078958 Underground cooling enhancement for nuclear waste repository |
| 01/07/1992 | US5078894 Formulations for iron oxides dissolution |
| 01/07/1992 | US5078842 Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange |
| 01/02/1992 | EP0463948A1 Process for dismantling an underground installation with risk of contamination and intervention box |
| 01/02/1992 | EP0444104A4 Processing of a dry precursor material |
| 01/02/1992 | DE4040734A1 Verfahren und einrichtung zur oxidation von wasserstoff Method and device for the oxidation of hydrogen |
| 12/31/1991 | US5077114 Heat resistant nondeforming membrane for filtering exhaust gases, microorganisms dialysis |
| 12/31/1991 | US5076936 Removal of radioactive contaminants from liquid hazardous materials; heating, chelating, filtration |
| 12/26/1991 | WO1991020087A1 Capsule hot pressing |
| 12/26/1991 | WO1991020086A1 Process and device for oxidation of hydrogen |
| 12/25/1991 | CN1015220B Filter element in filter shell of boiler |
| 12/24/1991 | US5075084 Passing through adsorbent bed of granular silver-lead exchange d faujasite molecular sieve |
| 12/24/1991 | US5075045 Shaping and curing radiation shields in mold, then filling with castable wastes, curing, demolding, applying more shielding to exteriors, monitoring |
| 12/24/1991 | US5075044 Process for the radioactive decontamination of an oil |
| 12/18/1991 | EP0309470B1 Spent fuel rod horizontal consolidation system and method |
| 12/17/1991 | US5073333 Oxidation of radionuclide contaminated surfaces of nuclear reactors to be destroyed |
| 12/17/1991 | US5073305 Particulate filter |
| 12/12/1991 | DE4017987A1 Conditioning spent control rods and fuel cans - from boiling water nuclear reactors for final storage |
| 12/11/1991 | EP0460828A2 Method and apparatus for treating contaminated particulate material |
| 12/10/1991 | US5071880 Irradiated graft polymerization of epoxy-containing monomer on polyolefin or halogenated olefin substrate; modified with iminodiacetic acid; water treatment |
| 12/06/1991 | WO1991018712A2 Process and device for decontaminating surfaces contaminated with radioactivity |
| 12/04/1991 | EP0283491B1 Waste storage container |
| 12/03/1991 | US5069827 Process for reducing and dissolving puo2 |
| 12/03/1991 | US5069821 Stable sodium tetraphenylborate solutions |
| 12/03/1991 | US5068978 Apparatus for the treatment and conveyance of feed sludge |
| 11/27/1991 | EP0457771A1 Electrochemical cells |
| 11/26/1991 | CA2041727A1 Method and apparatus for cleaning contaminated particulate material |
| 11/26/1991 | CA1292426C Method for cleansing gas and apparatus herefor (i) |
| 11/21/1991 | EP0457669A1 Device for remote-sanitising of a surface in a hostile environment by degradation with recuperation and treatment of the wastes |
| 11/14/1991 | WO1991017124A1 New formulations for iron oxides dissolution |
| 11/14/1991 | EP0483139A4 Hot pressing of particulate materials. |
| 11/13/1991 | EP0456476A1 Filter assemblies |
| 11/13/1991 | EP0456382A1 A method for the removal of radioisotope cations from an aqueous environment using modified clinoptilolite |
| 11/12/1991 | WO1991018398A1 Device for the recombination of hydrogen and oxygen and the use of said device |
| 11/12/1991 | US5064879 Method for sorbing metallic ions using ethylene-n,n-dialkyl aminoalkyl acrylates polymers |
| 11/12/1991 | US5064575 Method and device for the loading and sealing of a double container system for the storage of radioactive material and a seal for the double container system |
| 11/12/1991 | CA2082627A1 Device for the recombination of hydrogen and oxygen and the use of said device |
| 11/10/1991 | CA2042108A1 Filter assemblies |
| 11/10/1991 | CA2041570A1 Modified clinoptilolite as an ion exchange material |
| 11/06/1991 | EP0455397A2 Process and apparatus for tritium recovery |
| 11/05/1991 | USH984 Self-pumping impurity control |
| 11/05/1991 | US5063299 Low cost, minimum weight fuel assembly storage cask and method of construction thereof |
| 11/05/1991 | US5063001 Enclosing waste in vacuo in capsule, placing capsule in pressure container, pressurizing capsule at high temperature, increa sing water vapor content of pressure container atmosphere or forming oxide coating on capsule |
| 11/05/1991 | US5062458 Annular vessel for receivng radioactive solutions containing solids |
| 10/31/1991 | WO1991016715A1 Method and apparatus for waste vitrification |
| 10/31/1991 | WO1991016714A1 Method for cleaning contaminated gas |
| 10/31/1991 | CA2021936A1 Process and apparatus for tritium recovery |
| 10/30/1991 | EP0454584A1 Process and apparatus for decontamination using ion etching |
| 10/30/1991 | EP0454513A2 Process and furnace for treating wastes which can be incinerated |
| 10/30/1991 | EP0454028A2 Waste treatment process for alkaline waste liquid |
| 10/29/1991 | US5062118 Electric melting furnace for vitrifying waste |
| 10/29/1991 | US5061544 Differentiation in pore size; dimensional stability upon heat treatment; used as separation membrane |
| 10/17/1991 | WO1991015280A1 Method for liquid chromatographic extraction of strontium from acid solutions |
| 10/16/1991 | EP0452176A2 Process and furnace for treating fusible wastes |
| 10/16/1991 | EP0452075A2 Method of separating and purifying spent solvent generated in nuclear fuel cycle |
| 10/16/1991 | EP0247205B1 Reactor shielding wall dismantling apparatus |
| 10/15/1991 | CA1290703C System for removing liquid from a slurry of liquid and powdered material |
| 10/10/1991 | DE4021755C1 Safe disposal of nuclear waste - includes supercooling waste until brittle, grinding filling in container which is lowered into oil or gas borehole(s) |
| 10/10/1991 | DE4010638A1 Underground storage of containers of radioactive waste |
| 10/09/1991 | EP0449942A1 Phosphonic acids and their uses in separation. |
| 10/08/1991 | US5055237 Method of compacting low-level radioactive waste utilizing freezing and electrodialyzing concentration processes |
| 10/08/1991 | US5055236 Method and apparatus for underwater remote controlled radioactive waste reduction of boiling water nuclear reactor control rods |
| 10/08/1991 | US5054348 Device for shearing a group of tubes |
| 10/02/1991 | EP0449454A2 Precipitation apparatus and method |
| 10/02/1991 | DE4009651A1 Ion exchanger granulate for radio caesium decontamination of liquid - e.g. whey permeate, consisting of ammonium copper hexa:cyano-ferrate on resin base |
| 09/25/1991 | EP0431085A4 Method of decontaminating earth and/or natural gas processing equipment |
| 09/25/1991 | EP0418374A4 Sulfate scale dissolution |
| 09/17/1991 | US5049297 Sulfate scale dissolution |
| 09/17/1991 | US5049285 Solidification process with enhancement of heavy metals insolubilization |
| 09/17/1991 | US5049284 Method of removing radioactive europium from solutions of radioactive gadolinium |
| 09/17/1991 | US5048430 Method of stopping combustion in restrained combustion furnace in safety and combustion stop system therefor |
| 09/10/1991 | US5047348 Apparatus for housing radioactive items during incubation |
| 09/10/1991 | US5047203 Titanium and aluminum oxide based solid solutions |
| 09/10/1991 | US5047152 Clostridium with carbon and nitrogen sources |
| 09/10/1991 | US5046289 System and method for cleaning the inner surface of tubular members |