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7626052 |
Method for the use of [11C] carbon monoxide in labeling synthesis of 11C-labelled esters by photo-induced free radical carbonylation
Methods and reagents for photo-initiated carbonylation with carbon-isotope labeled carbon monoxide using alkyl/aryl iodides with alcohols pretreated by a base are provided. The resultant...
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7622627 |
System and method for chemical decontamination of radioactive material
A system for chemically decontaminating radioactive material.
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7619222 |
Automatic radioactivity analyzer of mixed liquid beta emitter
The present invention relates to an automatic radioactivity analyzer of mixed liquid beta emitter which comprises: a sample preparation part ( 1, 2, 3, 4, 5, 6 , and 7 ) for extracting a liquid...
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7605384 |
Apparatus for and method of preparing a small amount of a radioactive substance combination
The invention relates to an apparatus for preparing a small amount of a radioactive substance combination, including a one-part body, a mixing device integrated in the body and adapted to receive a...
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7592605 |
Radioisotope generator and method of construction thereof
A device for producing a fluid containing a radioactive constituent, comprising a shielded chamber ( 5 ) with an opening for receiving an isotope container ( 6 ) housing a radioactive isotope ( 7...
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7569192 |
System for recovery of daughter isotopes from a source material
A method of separating isotopes from a mixture containing at least two isotopes in a solution is disclosed. A first isotope is precipitated and is collected from the solution. A daughter isotope is...
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7553942 |
Method for the use of [11C] carbon monoxide in labeling synthesis of 11C-labelled amides using metal amides and photo-induced free radical carbonylation
Methods and reagents for photo-initiated carbonylation with carbon-isotope labeled carbon monoxide using weakly nucleophilic amines and alkyl/aryl iodides are provided. The resultant carbon-isotope...
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7521544 |
Method and apparatus for the use of [11C] carbon monoxide in labeling synthesis by photo-initiated carbonylation
Methods and reagents for photo-initiated carbonylation with carbon-isotope labeled carbon monoxide using amines and alkyl/aryl iodides are provided. The resultant carbon-isotope labeled amides are...
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7504079 |
Vol-oxidizer for spent nuclear fuel
A vol-oxidizer of spent nuclear fuel, the spent nuclear fuel is injected to a reaction portion, the reaction portion is connected to a driving portion and oxidizes the spent nuclear fuel by...
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7449156 |
Molten metal reactor utilizing molten metal flow for feed material and reaction product entrapment
A molten metal reactor ( 10 ) quickly entrains a feed material in the molten reactant metal ( 16 ) and provides the necessary contact between the molten reactant metal and the feed material to...
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7422626 |
Method and device for declogging filter
A method of declogging at least one filter of a plant for manufacturing uranium oxide from uranium hexafluoride, including separating, from the wall of the filter, uranium oxyfluoride particles...
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7374940 |
Method and apparatus for determining the progress of a uranium oxyfluoride conversion reaction in a furnace and for controlling the reaction
A substance in a condensed state, for example a powdered solid, is in continuous movement in the longitudinal direction ( 6 ) of a furnace ( 4, 5 ). A reactive gas mixture is brought into contact...
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7368091 |
Cesium and strontium capsule disposal package
A package and process of using the package for disposal of radioactive cesium and strontium waste capsules. The package comprises a standard Hanford vitrified high-level waste canister as an outer...
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7323613 |
Method and installation for the treatment of radioactive wastes
The invention relates to a method and system for the treatment of radioactive wastes produced as a consequence of the operation of nuclear power plants with pressurized water reactors and boron...
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7279139 |
Agitation type powder dissolving apparatus for reprocessing spent nuclear fuel
An agitation type powder dissolving apparatus comprises a dissolving tank into which powder of spent nuclear fuel is to be supplied, an agitating member rotatably disposed in the dissolving tank,...
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7235216 |
Apparatus and method for producing radiopharmaceuticals
The invention relates to a system for synthesizing radiopharmaceuticals employing one or more single-use integrated kits of materials, valves and vessels fitted to one or more stationary apparatus...
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7194360 |
Method of determining radioactive nuclides
A method of simply and quickly determining α-ray releasing nuclides having long half-life without carrying out a chemical separation is provided. By inputting a data of pulses incident to an...
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7120185 |
Method and apparatus for waste vitrification
A waste vitrification apparatus ( 10 ) having rotatable mixer impeller ( 16 ) functioning as a shaft electrode ( 60 ) and metallic vessel ( 14 ) functioning as a vessel electrode ( 62 ). A stream (...
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7063823 |
Depleted UF6 processing plant and method for processing depleted UF6
A depleted UF 6 processing plant including a first fluidized bed reactor configured to react depleted UF 6 with steam to produce UO 2 F 2 and hydrogen fluoride, a second fluidized bed reactor...
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7029633 |
Method and apparatus for reducing uranium trioxide
Uranium trioxide is reduced to uranium dioxide using microwave radiation or radiofrequency radiation directed in such a way that the radiation encounters an interface between uranium trioxide and...
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7022292 |
Radioactive waste treatment facility
An injection and solidification operation as well as a kneading and solidification operation can be performed by a single facility. A decreased amount of radioactive secondary waste is generated. A...
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6994829 |
Fluid processing device and method
A fluid processing unit having first and second interleaved flow paths in a cross flow configuration is disclosed. The first flow paths are substantially longer than the second flow paths such that...
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6921515 |
Apparatus for chemical decontamination
In a chemical decontamination apparatus, a catalyst decomposition column in an upstream side of an ion exchange resin column and a hydrogen peroxide injection apparatus in a further upstream side,...
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6896856 |
Installation for vitrification of liquid radioactive wastes, cooled discharge unit and cooled induction melter for the installation
A cooled discharge unit of an apparatuses for processing homogeneous/heterogeneous radioactive wastes with ion-exchange resins. The cooled discharge unit has a discharge pipe, a cooling jacket...
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6787107 |
Element with coated dosimeter
An element for ascertaining radiation dosage comprising: a support on which is disposed a coated layer, said coated layer comprising a binder and alanine; wherein the alanine, upon exposure to...
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6740298 |
Apparatus for dissolving nuclear fuel
A nuclear fuel dissolution apparatus which comprises a perforated sloping ramp contained within a process chamber for containing solvent for the fuel, a pulsation member which in use creates pulses...
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6699439 |
Storage container for radioactive material
Spent fuel rods are stored in a container. In order to improve the retention capacity of the barriers for radioactive emitters (radionuclides), the spent fuel rods are embedded in a bulk fill of...
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6605261 |
Method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
The present invention relates to a method of transforming plutonium oxalate into plutonium oxide by drying and then calcining. In said method, in a characteristic manner, the operations of drying...
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6576470 |
Process and facility for examining chemical reactions in miniaturized reactors arranged parallel to each other
The invention pertains to a process for examining chemical reactions in the presence of potentially catalytical substances, wherein reactions are triggered in miniaturized reactors with volumes of...
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6479021 |
Advanced vitrification system pyrographite
A device for improving waste vitrification in a disposable canister, the process for using the device, and the process for making the device. The disposable canister, also known as a module, has...
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6290917 |
Aerating apparatus with far infrared radiation
Apparatus for sewage purifying treatment having a suction nozzle member for supplying pressurized water, an intermediate nozzle member and an injection nozzle member, each having a water passage...
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6211424 |
Advanced vitrification system
The AVS invention provides for an apparatus and process for its practice involving the vitrification of waste materials, such as nuclear waste, inside a disposable canister. The preferred...
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6185268 |
Main steam pressure disturbance preventing apparatus of nuclear power plant
A main steam pressure disturbance preventing apparatus of a nuclear power plant including, one of a pressure detector and a water level detector provided in one of a steam system from a reactor of...
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6172207 |
Method for synthesizing labelled compounds
A process and a device for synthesizing labeled compounds. The process involves preparing a labeling agent, labeling a precursor with the labeling agent, where the precursor is a protected...
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6037517 |
Apparatus and method for treating waste materials which include charged particle emitters
A reaction chamber (20) is charged with a reactant metal (18) which is heated to a molten state by a suitable heating arrangement (21). A field generating arrangement (17) generates a...
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6008421 |
Production of .sup.11 C-methyl iodide
The present invention discloses a method and an apparatus for high yield production of 11 C-methyl iodide by selectively monohalogenating 11 C-methane, whereby the method is comprising a first...
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6001327 |
Sealed-bladdered chemical processing method and apparatus
A method and apparatus which enables a complete multi-stepped chemical treatment process to occur within a single, sealed-bladdered vessel 31. The entire chemical process occurs without...
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5935528 |
Multicomponent fluid feed apparatus with preheater and mixer for a high temperature chemical reactor
A multicomponent fluid feed apparatus is disclosed that independently preheats and then mixes two or more fluid streams being introduced into a high temperature chemical reactor to promote more...
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5932178 |
FDG synthesizer using columns
An FDG synthesizer, which comprises: a labeling reaction resin column comprising a column filled with a polymer-supported phase-transfer catalyst resin for trapping an 18 F! fluoride ion...
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5839078 |
Waste processing method and apparatus
A method and apparatus for treating toxic waste by the vitrification thereof are described, the method comprising the steps of providing said waste in the form of relatively small pieces;...
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5808020 |
Optical reaction cell and light source for 18F! fluoride radiotracer synthesis
Apparatus for performing organic synthetic reactions, particularly no-carrier-added nucleophilic radiofluorination reactions for PET radiotracer production. The apparatus includes an optical...
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5771473 |
Method and plant for cleaning lightly radioactive waste incineration gases
Plant for cleaning gases (1) from an incinerator (3) of lightly radioactive aste. The plant includes a cooler-condenser (6, 100) for cooling gases (1) to a temperature lower than the dew point, a...
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5745835 |
Process and apparatus for dissolving a mixture of oxides of uranium and of plutonium
A process and apparatus for dissolving a mixed oxide or mixture of oxides of uranium and plutonium. The powder is added with nitric acid to a chamber to dissolve uranium oxide, and the solution is...
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5723837 |
Uranium hexafluoride purification
A method of purifying a UF 6 gas stream which comprises irradiating the UF 6 gas stream with laser radiation in a vessel in order to selectively convert fluoride impurities in the gas stream to...
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5714128 |
Sequential batch chemical apparatus for destruction of toxic organic compounds
An apparatus process is provided for the destruction of a toxic organic chlorine-containing compound, especially, a chlorine- and arsenic-containing compound. The apparatus includes a main reactor...
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5707592 |
Method and apparatus for treatment of waste materials including nuclear contaminated materials
A method and apparatus for the treatment of waste materials including nuclear contaminated materials is disclosed. The method of the invention includes the steps of: grinding the base material...
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5678237 |
In-situ vitrification of waste materials
A method for the in-situ vitrification of waste materials in a disposable can that includes an inner container and an outer container is disclosed. The method includes the steps of adding frit and...
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5607648 |
Rotary kilns
A rotary kiln, particularly for producing uranium dioxide from uranium hexafluoride, has an inlet arrangement and a heated rotatable barrel. Uranium hexafluoride and steam react together in the...
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5589140 |
Continuous denitration apparatus
A continuous denitration apparatus capable of ensuring mass processing of a nitrate solution of a nuclear fuel and a continuous stable operation. By a rotation of screws, uranium nitrate solution...
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5580541 |
Method of conveying liquid materials and device for the automated elution of a radionuclidic generator
The invention relates to a method of conveying liquid materials in closed systems without mutual contamination, comprising flushing the conduit with an inert gas between introduction of the...
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