| Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212) |
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| 03/04/1998 | CN1175318A Process for decontaminating radioactive materials |
| 03/03/1998 | US5724669 Metal decontamination process and systems for accomplishing same |
| 03/03/1998 | US5724668 Method for decontamination of nuclear plant components |
| 02/25/1998 | EP0825617A1 Method for solidifying waste containing radioactive iodine |
| 02/25/1998 | CN1174174A Method for breaking down oxidizing substances in aqueous fluids |
| 02/18/1998 | CN1173946A Method and device for processing oils and solvents contaminated by radioactive substances |
| 02/17/1998 | US5719093 Heating; removal of toxic product; reuse |
| 02/17/1998 | CA2084049C Composition and process for decontamination of radioactive materials |
| 02/12/1998 | WO1998006106A2 Ionic liquids as solvents |
| 02/12/1998 | DE19638659C1 Verfahren sowie System zur Verringerung des Austretungsrisikos von radioaktivem Iod bei der Revision von Primärkreiskomponenten eines Kernkraftwerks Method and system for reducing the Austretungsrisikos of radioactive iodine in the revision of the primary circuit components of a nuclear power plant |
| 02/12/1998 | CA2260969A1 Ionic liquids as solvents |
| 02/10/1998 | US5717149 Method for producing halogenated products from metal halide feeds |
| 02/04/1998 | EP0821624A1 Hazardous or toxic waste material storage apparatus and associated method |
| 01/28/1998 | EP0821367A1 Cask for a radioactive material and radiation shield |
| 01/28/1998 | EP0820632A1 Drum with a body with toxic and/or radioactive contamination and production process of said drum |
| 01/28/1998 | EP0820537A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 01/27/1998 | US5712484 Germanium detector |
| 01/20/1998 | US5711016 Process for the conditioning of radioactive iodine, particularly iodine 129, using an apatite as the confinement matrix |
| 01/20/1998 | US5711015 Chemical decontamination using natural or artificial bone |
| 01/15/1998 | WO1998001867A1 Encapsulation of waste |
| 01/15/1998 | WO1998001866A1 Methods of decontaminating substrates with in situ generated cyanides |
| 01/15/1998 | DE19636555C1 Initiation of hydrogen-oxygen reaction in catalytic recombination- or ignition unit |
| 01/14/1998 | EP0817757A1 Novel thorium phosphates, method for preparing same, and use thereof for storing radioactive materials |
| 01/13/1998 | US5708958 Method of separating trivalent actinides and rare earth elements |
| 01/13/1998 | US5707922 Carbon fibers and inorganic fibers with inorganic binders and molding mixtures into cylinders or tubes |
| 01/13/1998 | US5707592 Method and apparatus for treatment of waste materials including nuclear contaminated materials |
| 01/13/1998 | US5707443 Grouting materials and their use |
| 01/07/1998 | EP0816294A2 Process for destroying oxidizing substances in aqueous liquids |
| 01/07/1998 | EP0815564A1 A capsule for the containment of spent nuclear fuel and a method of manufacturing such a capsule |
| 01/07/1998 | EP0814874A1 Improved method for the treatment and stabilization of hazardous waste |
| 01/07/1998 | EP0658250B1 Ultrasonic sealing bolts and identification bolts |
| 01/07/1998 | CN1169791A Radioaotive waste disposal carfridge |
| 01/02/1998 | DE19625464A1 Radioactively contaminated electrical cable disposal |
| 12/31/1997 | WO1997050092A1 Method for cesium removal from radioactive waste liquids and method for producing hexacyanoferrates |
| 12/31/1997 | WO1997049641A2 Method and system for high-temperature waste treatment |
| 12/31/1997 | CA2257544A1 Method and system for high-temperature waste treatment |
| 12/30/1997 | US5702608 Contacting effluent with crown ether and diluent, reextracting strontium in aqueous solution, fixing strontium on cation exchnge resin |
| 12/30/1997 | CA2070789C Hydraulic embedment of waste in subterranean formations |
| 12/18/1997 | DE19640297A1 Nuclear fuel element cooling pond decontamination system |
| 12/17/1997 | EP0813211A1 Enrichment of krypton in oxygen/nitrogen mix gas |
| 12/17/1997 | CN1168192A Separation of gases |
| 12/17/1997 | CA2207480A1 Dissolution of uranium compounds by foam cleaning |
| 12/16/1997 | US5698169 Methods and agents for the extraction of cesium and strontium from nuclear waste |
| 12/11/1997 | DE19711519A1 Schäumbare Organosiloxankomposition Expandable Organosiloxankomposition |
| 12/09/1997 | CA2014297C Filtering cartridge, obtained by wet process, for the filtration of gases, particularly hot and/or radio-active and/or corrosive gases |
| 12/02/1997 | US5693949 Method and device for the continuous checking of the activity of dust |
| 12/02/1997 | US5693680 Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions |
| 11/30/1997 | CA2205947A1 Method for reuse of contaminated concrete |
| 11/27/1997 | WO1997044793A1 Decontamination of metal |
| 11/27/1997 | WO1997044381A1 Foamable organosiloxane composition |
| 11/27/1997 | CA2252776A1 Decontamination of metal |
| 11/26/1997 | EP0808504A1 Method and device for processing oils and solvents contaminated by radioactive substances |
| 11/25/1997 | US5691211 Method for gettering noble metals from mineral acid solution |
| 11/25/1997 | US5690833 Slurrying, adsorption in zeolite |
| 11/19/1997 | EP0807117A1 Calixarene derivatives, preparation method therefor and use thereof for removing actinides and lanthanides |
| 11/19/1997 | EP0757589A4 Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 11/12/1997 | EP0806047A2 Method for removal of technetium from radio-contaminated metal |
| 11/12/1997 | CN1164830A Process for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins |
| 11/11/1997 | US5686052 Process for the treatment of nuclear targets and/or fuels based on metallic aluminium by tetramethylammonium hydroxide solutions |
| 11/05/1997 | EP0804795A1 Separation of gases |
| 10/29/1997 | EP0803477A1 Process and furnace for homogeneous fusion of vitrifiable material by micro-waves of the oscillating stationary wave type |
| 10/29/1997 | EP0803127A1 Method for reducing radioactive waste, particularly oils and solvents, and device therefor |
| 10/28/1997 | US5681434 Plasma processor wuth multiple containment vessels |
| 10/28/1997 | CA2084129C Separation of solids from aqueous suspensions using modified amine functional polymers |
| 10/23/1997 | WO1997039454A1 Process for inserting a single irradiated nuclear reactor fuel element into a canister |
| 10/23/1997 | WO1997039168A1 Elctrolyte for electropolishing, method of electropolishing a stainless steel or a nickel alloy utilizing the said electrolyte, and its application to decontamination |
| 10/22/1997 | CN1162821A Treating apparatus for radioactive waste liquid |
| 10/21/1997 | US5679256 Pumping contaminated water uniformly across top surface of bed of granulated zeolite provided in trench having water barrier lining to filter out radionuclides, removing treated water from bottom of bed |
| 10/21/1997 | US5679172 Removing layer of contaminated material from surface using apparatus comprising first and second material removing means, drive for moving them alternately in directions toward and away from one another while in contact with surface |
| 10/16/1997 | WO1997037995A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 10/16/1997 | DE19614614A1 Decommissioning of reactor pressure vessel |
| 10/16/1997 | CA2251072A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 10/14/1997 | US5678242 Contacting aqueous solution of metal ions with one side of porous membrane having organic soluble complexing agent in pores to extract metal ions, contacting other side with aqueous solution of second complexing agent to remove |
| 10/14/1997 | US5678241 Process for concentrating thorium containing magnesium slag |
| 10/14/1997 | US5678240 Sodium to sodium carbonate conversion process |
| 10/14/1997 | US5678239 Reducing particle size of naturally occurring radioactive material to match that of particulate drilling mud component, diluting to nullify radioactive nature |
| 10/14/1997 | US5678238 Applying alkaline aqueous silica solution containing emulsifier to contamination, allowing reaction to occur, forming amorphous silica material in which impurities are encapsulated |
| 10/14/1997 | US5678237 In-situ vitrification of waste materials |
| 10/14/1997 | US5678236 Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste |
| 10/14/1997 | US5678235 Mixing waste with water to form sludge, mixing sludge with shale material, reducing to fine mesh, casting into form, firing |
| 10/14/1997 | US5678234 Process for the encapsulation and stabilization of radioactive, hazardous and mixed wastes |
| 10/14/1997 | US5678233 Introducing apatite precursor into aqueous solution containing toxic heavy metal or radioactive material, creating monolithic apatite-like crystalline wasteform having hazardous material immobilized in crystal structure |
| 10/14/1997 | US5678232 Contacting article with decontamination composition comprising reductant, citric acid or salt thereof, polyaminocarboxylic acid or salt thereof |
| 10/14/1997 | US5678231 Purification by sequestering the hazardous metal with ammonium cyanide formed by mixing ammonia solution with a refrigerant fluorohydrocarbons |
| 10/09/1997 | DE19613466A1 Disposing of nuclear reactor pressure vessels |
| 10/09/1997 | DE19613202A1 Decontamination of radioactive contaminated ground |
| 10/08/1997 | EP0799486A1 Process for decontaminating radioactive materials |
| 10/01/1997 | EP0695304B1 Calix[4]arene crown ethers, method for preparing same, and use thereof for the selective extraction of caesium and actinides |
| 09/30/1997 | US5672278 Powdered additive, diammonium ethylenediaminetetraacetic acid |
| 09/25/1997 | WO1997035324A1 Method for preparing highly radioactive materials for transmutation and/or burn-up |
| 09/25/1997 | WO1997035323A1 Organomineral decontamination gel and use thereof for surface decontamination |
| 09/25/1997 | WO1997035321A1 Method of removing a component from the pressure vessel of a nuclear reactor |
| 09/25/1997 | WO1997034848A1 Method of waste stabilization via chemically bonded phosphate ceramics, structural materials incorporating potassium phosphate ceramics |
| 09/25/1997 | CA2249633A1 Organomineral decontamination gel and use thereof for surface decontamination |
| 09/25/1997 | CA2249347A1 Method for preparing highly radioactive materials for transmutation and/or combustion |
| 09/24/1997 | EP0708969B1 Method for encapsulating radioactive waste using phosphosilicated apatites as the confining matrix |
| 09/24/1997 | CN1160365A Method of decontaminating nuclear waste-contg. soil |
| 09/17/1997 | EP0795518A1 Method for processing glasses charged with light and heavy metals, compositions thereof, toxic and radioactive materials |
| 09/16/1997 | US5666984 Method and apparatus for decontaminating substances contaminated with radioactivity |
| 09/12/1997 | WO1997032816A1 Adsorbent for cesium ion and method of making and using |