Patents for C22B 60 - Obtaining metals of atomic number 87 or higher, i.e. radioactive metals (1,601) |
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08/23/2012 | CA2830478A1 Method and system for extraction of uranium using an ion-exchange resin |
08/15/2012 | CN102631954A Chelation ion exchange fiber capable of resisting marine organism stain and preparation method thereof |
08/01/2012 | CN102614842A Chelate fiber adsorbent for extracting uranium from seawater and preparation method for chelate fiber adsorbent |
07/26/2012 | US20120186396 Compounds useful as ligands of actinides, their synthesis and their uses |
07/18/2012 | CN101886175B Method for producing diuranate by extracting uranium from rare earth slag containing uranium |
07/12/2012 | WO2012093170A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
07/12/2012 | US20120175307 Multi-layered macromolecules and methods for their use |
07/12/2012 | US20120174712 Metal Abstraction Peptide (MAP) Tag and Associated Methods |
07/12/2012 | CA2823620A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
07/11/2012 | CN102560158A Transformation method for mixed rare earth concentrate and concentrated sulfuric acid low-temperature roasted ore |
07/05/2012 | WO2012089684A2 Uranium- and molybdenum-based alloy powder that can be used for the production of nuclear fuel and targets intended for the production of radioisotopes |
07/05/2012 | CA2822454A1 Uranium- and molybdenum-based alloy powder that can be used for the production of nuclear fuel and targets intended for the production of radioisotopes |
07/04/2012 | CN102549176A Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction process |
07/04/2012 | CN102534270A Multifunctional CO2 uranium leaching device |
06/28/2012 | WO2012087400A1 Modular cathode assemblies and methods of using the same for electrochemical reduction |
06/28/2012 | WO2012084740A1 Method for converting uo3 and/or u3o8 into hydrated uo4 |
06/28/2012 | US20120160061 Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction operation |
06/28/2012 | CA2822448A1 Method for converting uo3 and/or u3o8 into hydrated uo4 |
06/27/2012 | CN102021330B Leaching method capable of reducing leached acid consumption of uranium ores |
06/27/2012 | CN101484226B Method for separating a chemical element from uranium (VI) using an aqueous nitric phase, in a uranium extraction cycle |
06/21/2012 | US20120152059 Method for selectively recovering americium from a nitric aqueous phase |
06/14/2012 | US20120144957 Polymer composite for extracting cesium from nuclear waste and/or other inorganic wastes/solutions |
06/06/2012 | EP2459760A1 Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction process |
06/06/2012 | EP2459759A1 Method for selectively recovering americium from an aqueous nitric phase |
06/05/2012 | US8192704 Spent nuclear fuel recycling with plasma reduction and etching |
05/31/2012 | WO2012069573A1 Process for separating americium from other metallic elements present in an acidic aqueous or organic phase and applications thereof |
05/31/2012 | US20120134901 Highly efficient uranium leaching method using ultrasound |
05/31/2012 | US20120134900 Uranium ion exchange adsorption method using ultrasound |
05/31/2012 | DE102004022705B4 Verfahren zur Abtrennung von Uranspecies aus Wasser und Verwendung eines schwachbasischen Anionenaustauschers hierfür Process for the separation of uranium species of water and using a weakly basic anion exchanger for this purpose |
05/30/2012 | EP2458024A1 Method for the recovery of uranium from pregnant liquor solutions |
05/30/2012 | EP2456766A1 Compounds suitable for use as actinide ligands, synthesis and uses thereof |
05/30/2012 | CN102477489A Uranium ion exchange adsorption method using ultrasound |
05/30/2012 | CN102477487A 利用超声波的高效铀浸出方法 Efficient use of ultrasonic leaching of uranium |
05/24/2012 | US20120125158 Method for the Recovery of Uranium from Pregnant Liquor Solutions |
05/24/2012 | US20120125153 Recovery of elements from hydrothermal products |
05/23/2012 | EP2454390A1 Method for extracting at least one chemical element from a molten salt medium |
05/23/2012 | CN102471829A 用于从熔盐介质中提取至少一种化学元素的方法 Extracted from the molten salt medium, at least one chemical element in a method for |
05/23/2012 | CN102471824A 用于从硝酸水相中选择性地回收镅的方法 The method of phase to selectively recover americium nitrate from the water for |
05/23/2012 | CN102471318A 适用于用作锕系元素配体的化合物、其合成及应用 Compounds suitable for use as actinide ligands, the synthesis and application |
04/24/2012 | US8163112 Method of fabricating a uranium-bearing foil |
04/19/2012 | US20120090431 Method of recovering enriched radioactive technetium and system therefor |
04/04/2012 | CN102405500A 用于表面去污染的方法 A method for decontaminating a surface |
04/04/2012 | CN102399999A 一种稀土与锶共伴生多金属矿综合回收工艺 Rare earth and strontium were associated polymetallic ore Comprehensive Recovery Technology |
03/20/2012 | US8137644 Method for the elimination of uranium (VI) species in the form of uranyl complexes from waters |
02/15/2012 | EP2417606A1 Method for decontaminating surfaces |
02/15/2012 | CN102352436A Method for separating U (uranium) from Pu (plutonium) in Purex process |
02/01/2012 | EP2413330A1 Method for dry recycling of spent (irradiated) solid nuclear fuels and a device for performing the method |
01/19/2012 | US20120011965 Gallium-68 radioisotope generator and generating method thereof |
01/11/2012 | CN102312094A Method for extracting uranium from uranium-contained niobium-tantalum leached tailings |
12/29/2011 | WO2011161650A1 Beneficiation of uranium from low grade uranium containing ores |
12/21/2011 | CN102290111A Purex流程铀纯化循环的方法 Methods Purex process uranium purification cycle |
12/15/2011 | US20110303051 Recovery of residual copper from heap leach residues |
12/14/2011 | CN102277494A 铀钼/铝弥散型燃料元件中铀钼合金的溶解分离回收工艺 Uranium Mo / Al dispersion fuel elements dissolved uranium-molybdenum alloy separation recycling process |
12/08/2011 | US20110298270 In situ ore leaching using freeze barriers |
12/08/2011 | US20110296951 Process for Controlled Oxidation of a Ferrous Solution |
12/01/2011 | WO2011147871A1 Method for treating spent nuclear fuel not requiring a plutonium reductive back-extraction operation |
11/30/2011 | CN102260793A 一种利用微波辐照技术从铀水冶合格液中沉淀铀的方法 An advantage of microwave irradiation precipitate uranium from uranium milling qualified solution method |
11/24/2011 | WO2011144937A1 Novel reprocessing method |
11/23/2011 | CN102251106A Method for decomposing rare earth concentrate in Baotou by alkaline process |
11/03/2011 | US20110265605 Methods of producing and recovering plutonium-238 |
10/27/2011 | WO2011132138A1 Industrial extraction of uranium using ammonium carbonate and membrane separation |
10/20/2011 | WO2011098979A3 Radioresistant alga of the coccomyxa genus |
10/19/2011 | EP2377861A1 Water-soluble bis-triazinyl-pyridines, bipyridines and terpyridines, synthesis and use of same |
10/05/2011 | CN102206753A Method for improving 2A process plutonium concentration multiple in Purex flow |
09/29/2011 | WO2011116426A1 Process for leaching refractory uraniferous minerals |
09/01/2011 | US20110212005 Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of uo3 and u3o8 by drying/calcining said concentrates |
08/18/2011 | WO2011098979A2 Novel radioresistant alga of the coccomyxa genus |
08/18/2011 | CA2789376A1 Radioresistant alga of the coccomyxa genus |
08/17/2011 | CN102154560A Method for separating and extracting uranium and thorium from superior molten slag |
08/11/2011 | WO2011095679A1 Extraction process |
08/11/2011 | CA2787572A1 Extraction process |
07/20/2011 | CN102127639A Preparation method of high-clarity uranium solution |
07/14/2011 | WO2011082454A1 Process for the production of a uranium trioxide yellowcake from a uranium peroxide precipitate |
07/14/2011 | CA2785824A1 Process for the production of a uranium trioxide yellowcake from a uranium peroxide precipitate |
07/06/2011 | CN102115820A Method for separating uranium and titanium from organic phase through stepwise back extraction |
06/30/2011 | WO2011076739A1 Liquid/liquid extraction method for purifying uranium from nitric acid dissolution of natural uranium concentrate |
06/30/2011 | CA2785001A1 Liquid/liquid extraction method for purifying uranium from nitric acid dissolution of natural uranium concentrate |
06/29/2011 | EP1979498B1 Aqueous-medium separation method of at least one actinide element from lanthanide elements by complexation and membrane filtration |
06/15/2011 | CN1668769B Microwave treatment of ores |
06/09/2011 | WO2011067271A1 Method for decontaminating surfaces |
06/09/2011 | CA2755288A1 Method for decontaminating surfaces |
06/01/2011 | CN102079581A Plant restoring method and device of uranium-polluted water body |
06/01/2011 | CN102079580A Plant restoration method for uranium polluted water |
05/24/2011 | CA2487743C Microwave treatment of ores |
05/18/2011 | CN101638722B Method for extracting and separating uranyl ions from aqueous phase |
05/10/2011 | US7938880 Apparatus for removing ruthenium from solution containing platinum group metal |
05/04/2011 | CN101619401B Method for recycling uranium from uranium extraction tailings |
04/27/2011 | CN102031369A Method for extracting uranium by using ion exchange fixed tower under alternate Ph condition |
04/20/2011 | CN102021330A Leaching method capable of reducing leached acid consumption of uranium ores |
04/06/2011 | CN102002588A Bioleaching method-uranium leaching from fungus |
03/16/2011 | CN101619397B Method for recycling uranium from uranium extraction coal residue with wet method |
03/16/2011 | CN101560613B Intensified uranium ore heap leaching method |
03/02/2011 | EP2038030B1 Method for separating a chemical element from uranium (vi) using an aqueous nitric phase, in a uranium extraction cycle |
02/03/2011 | WO2011012579A1 Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction process |
02/03/2011 | WO2011012563A1 Method for selectively recovering americium from an aqueous nitric phase |
01/27/2011 | WO2011009814A1 Compounds suitable for use as actinide ligands, synthesis and uses thereof |
01/20/2011 | WO2011006974A1 Method for extracting at least one chemical element from a molten salt medium |
01/20/2011 | CA2765335A1 Method for extracting at least one chemical element from a molten salt medium |
12/22/2010 | EP2263995A1 Para-tert-butylcalix[6]arenes with triacid fuctional groups in positions 2, 4 and 6, as well as supported liquid membranes and support material comprising such membranes and their use |
12/16/2010 | US20100316543 Method for separating and recycling uranium and fluorine form solution |