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Matches 301 - 350 out of 1,226

Document Document Title
JP2012122107A
To improve the collection efficiency of metals contained in seawater.This metal collection system is constituted with: a first system in which a hypochlorous acid solution is prepared by the electrolysis of seawater and the sterilization...  
JP2012122106A
To improve the efficiency for capturing metal contained in seawater.In a metal capturing method for causing a metal adsorbent to adsorb the metal contained in the seawater while moving the metal adsorbent in a tank reserving the seawater...  
JP2012122108A
To provide a metal collection system and method, by which a high metal collection efficiency can be maintained independently of the sea area where a metal collection material is installed.The metal collection system is constituted with: ...  
JP2012076707A
To continuously collect uranium in seawater of the desired amount without provision of any facility using a ship.A chain conveyor 3 is provided from a land area 1 along a sea bed 2. A large number of materials 21 for collecting uranium a...  
JP4887541B2  
JP4860040B2  
JP4859342B2  
JP4824868B2
To provide a device for collecting metals in sea water, which is capable of easily recovering a collecting material moored in sea water, has excellent performance from the view point of cost and is free from affecting the navigation of s...  
JP4777564B2  
JP4762884B2  
JP4726943B2  
JP2011105567A
To provide a method for producing 99mTc having a high radioactivity solution concentration required for the diagnostic imaging of diseases including cancer, myocardial infarction and cerebral apoplexy at high purity in a short time.Using...  
JP2007503526A5  
JP4654406B2  
JP2011025116A
To provide an apparatus for adsorbing and separating iron, radium or heavy metals (excepting iron) from a solution to be treated using protein to recover the same.The metal recovery apparatus 10 is constituted so that the solution to be ...  
JP2010189340A
To provide a new compound efficiently extracting and isolating a metal element (a minor actinoid element, in particular) present in an acidic aqueous solution into an organic phase.There is provided an N,N,N',N'-tetrakis(2-pyridylmethyl)...  
JP2010189339A
To provide a new compound efficiently extracting and isolating a metal element (a minor actinoid element, in particular) present in an acidic aqueous solution into an organic phase.There is provided an N,N,N',N'-tetrakis(2-pyrazinylmethy...  
JP2010189341A
To provide a new compound that can be used as an extraction agent for a metal element (a minor actinoid element, in particular) and dissolves in a hydrocarbon solvent (dodecane, in particular).There is provided an N,N,N',N'-tetrakis(2-py...  
JP4524394B2  
JP2010150089A
To provide a practical technique for enriching235U. The method for producing235U-rich fluorouranate anions or oxofluorouranate anions is characterized in that electrolysis is performed using an electrolytic solution containing an ionic l...  
JP4478784B2  
JP2010101641A
To provide a method for extracting and separating solvents of metals which can efficiently extract and separate such metals as Cr, Mo, Pd, Tc, W, Re and Pu in high-level radioactive waste liquid by a simple processes and operation.The me...  
JP2010513007A
a) To the inside of at least one container constituted with the wall object consisting of the solid substance which has one or more insertion holes, and does not carry out the chemical reaction of the 1st fluid and 2nd fluid, The process...  
JP2010502965A
this application uses extraction chromatography, in order to separate chemically similar elements, such as Ba, Sr, and Pb, from desired Ra, and it is essentially pure from a radiation source which can be used225radium for target manufact...  
JP2010501735A
A precipitator comprises a counter-current circulation between the reacting substances (8, 6, 7 ->12) and a non-miscible and chemically inert organic confinement phase (10->9) to maintain the phase containing the reagent in an emulsion. ...  
JP4375630B2  
JP2009265080A
To selectively separate and recover only uranium from spent nuclear fuel while having nuclear proliferation resistance and environmental affinity of minimizing the quantity of generated waste.A recovery method includes the uranium dissol...  
JP4349880B2  
JP4315591B2  
JP4308358B2  
JP4267698B2  
JP4224806B2  
JP4200198B2  
JP2008302356A
To provide a method of biotreating a solid material to remove an undesired compound using a nonstirred surface bioreactor.The surface of a plurality of coarse substrates is coated with a solid material to be biotreated to form a pluralit...  
JP2008280615A
To provide an efficient recovery method for recovering an apparatus for collecting metals from seawater and a recovery ship which facilitate collection of materials moored in seawater.The recovery ship for recovering collecting materials...  
JP2008274383A
To provide a rare metal/platinum-based metal extractant having a completely new structure which cannot be seen in the conventional rare earth/platinum-based metal extractants and having excellent extracting performance and also to provid...  
JP4146896B2  
JP2008533442A
Embodiments of a method and a system for recovering a metal, such as uranium, from a metal-containing material are disclosed. The metal-containing material is exposed to an extractant containing a liquid or supercritical-fluid solvent an...  
JP4119966B2  
JP2008155077A
To provide a specified substance extraction apparatus which is capable of efficiently separating and extracting a rare substance even if the concentration of the rare sunstance to be targeted is extremely low in a solution, and to provid...  
JP4064862B2  
JP4049995B2  
JP3916663B2  
JP3901736B2  
JP2007077508A
To provide a method and an apparatus for efficiently eluting and recovering useful or toxic metals from a metal collecting material having useful metals collected from seawater while reducing the amount of waste as much as possible.The a...  
JP2007069157A
To provide a continuous production system for mass-producing a braid-like capturing material of a metal in seawater, especially the capturing material which has the high grafting ratio and the high density of the amidoxime group to recov...  
JP2007070706A
To provide an apparatus for collecting metals from seawater, in which collecting materials moored under an ocean can be easily recovered, and to provide efficient methods for mooring and recovering the collecting materials.The apparatus ...  
JP2007063591A
To provide a method for treating zirconium waste using molten salt electrolysis capable of recovering more refined zirconium having a low contamination rate from zirconium waste.The method for treating zirconium waste where a radioactive...  
JP2007503526A
[Solution means] In the method of separating americium of 3 values from curium of 3 values in the solution in which the present invention contains the cation of curium of 3 values, and americium of 3 values at least, Under the acid conce...  
JP3868635B2
To easily perform the decontamination of waste discharged from a nuclear fuel cycle facility and contrive the reutilization of used electrolyte without any discharge of waste liquid. Waste 10 from a nuclear fuel cycle facility is separat...  

Matches 301 - 350 out of 1,226