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7501103 |
Tropospheric volume elements enriched with vital elements and/or protective substances
Tropospheric volume elements enriched with vital elements and/or protective substances as well as procedures for their production and application. The term “vital elements” applies to all...
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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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7390934 |
Apparatus and method for aiding in the removal of enriched uranium from soils
A method and apparatus for removing uranium (IV) and uranium (VI) from sands and soils. The method and device assays a volume of soil and determines a presence and position of uranium enrichment. A...
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7330526 |
System and method of storing high level waste
A system and method for storing high level waste. In one aspect, the invention is a system comprising: an inner shell forming a cavity for receiving high level waste, the cavity having a top and a...
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7300641 |
Method and device for capturing ruthenium present in a gaseous effluent
The present invention relates to a method and a device for trapping ruthenium present in a gaseous effluent. The trapping method of the present invention comprises the use of an aqueous solution or...
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7195745 |
Method of preparing a product based on phosphate of thorium and/or actinide(s)
The invention relates to a process for the preparation of a product based on a phosphate of at least one element M(IV), for example of thorium and/or of actinide(IV)(s). This process comprises the...
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7160466 |
Uses of cucurbituril devices
Uses of cucurbituril derivatives are disclosed. The cucurbituril derivatives have the formula (1)
where X is O, S or NH; R 1 and R 2 are independently selected from the group consisting of...
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7107287 |
Method, system and storage medium for automated independent technical review
An exemplary embodiment is a method and system for performing an automated independent technical review. The method includes receiving an assay result of a radioactive waste container, determining...
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7096161 |
Pharmaceutical hazardous waste identification and management system
A pharmaceutical hazardous waste identification and management system integrates disparate information regarding pharmaceuticals to provide an indication of which pharmaceuticals are hazardous...
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7087120 |
System and method for chemical decontamination of radioactive material
A method for chemically decontaminating radioactive material. The method includes reducing-dissolving step for setting surface of radioactive material in contact with reducing decontamination...
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7034197 |
Metal alloy and metal alloy storage product for storing radioactive materials
A liquid reactant metal alloy includes at least one chemically active metal for reacting with non-radioactive material in a mixed waste stream being treated. The reactant alloy also includes at...
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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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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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6907891 |
Radioactive substance decontamination method and apparatus
A radioactive substance decontamination method and apparatus which decontaminates a metal member contaminated by radioactive substance in a short period of time. This apparatus has (1) multiple...
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6724853 |
Lifting lug for nuclear-waste container
A lifting lug for a nuclear-waste container has a tubular body having an inner end formed with a flange adapted to be bolted to the container and a transverse wall set in and tightly fitted to a...
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6714617 |
Disposal of radiation waste in glacial ice
Encapsulating calcined radioactive waste in strong, corrosion-resistant spheres of dimensions such that heat from the radiation melts the ice at a rate which brings the spheres to the bottom of the...
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6705242 |
Method and apparatus for hermetically sealing openings of an explosion containment chamber
A method and apparatus to hermetically seal openings in an explosion suppression chamber. The present invention utilizes an air lock device to ensure that, in the event toxins are released from the...
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6652661 |
Radioactive decontamination and translocation method
A method for removing a wide variety of radioactive contaminants from a contaminated surface sufficient for the surface to be classified as a low-level waste or as free release. Contaminated...
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6625248 |
Process for the treatment of radioactive graphite
A process for the treatment of radioactive graphite which includes the following steps: (i) reacting the radioactive graphite at a temperature in the range of from 250° C. to 900° C. with...
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6613153 |
Method for reducing the radioactivity of metal part
The radioactivity of a metal part is reduced in the process. In the method, firstly a layer of oxide is removed from the metal part using a decontamination solution. Then, an agent which has an...
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6506955 |
Decontamination method
A boiling water reactor is chemically decontaminated by circulating a decontamination solution through reactor recirculation loops and the annulus region of a reactor pressure vessel that surrounds...
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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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6288300 |
Thermal treatment and immobilization processes for organic materials
Organic materials are mixed with metal oxide, such as hydrated metal oxides, prior to or during heat treatments in aerated or oxygenated environments to stabilize thermal decomposition or...
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6262328 |
Container and method for absorbing and reducing hydrogen concentration
A method for absorbing hydrogen from an enclosed environment comprising providing a vessel; providing a hydrogen storage composition in communication with a vessel, the hydrogen storage composition...
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6217775 |
Treatment of metal-contaminated leachates utilizing fish bones and fish hard parts
The present invention uses fish bones and fish hard parts to remediate, clean-up, stabilize, immobilize, or otherwise treat metal-contaminated water, soil or waste of any sort. The fish bones and...
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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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6195382 |
High temperature molten metal reactor and waste treatment method
A molten metal reactor (10) includes a reactor vessel having a heating section (11) formed from a dielectric material. The reactor vessel also includes a reaction section (12) connected to heating...
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6153158 |
Method and apparatus for treating gaseous effluents from waste treatment systems
Effluents from a waste treatment operation are incinerated and oxidized by passing the gases through an inductively coupled plasmas arc torch. The effluents are transformed into plasma within the...
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6147274 |
Method for decontamination of nuclear plant components
A process for removing undesirable material such as a radioactive contaminant from an underlying material. A solution containing fluoroboric acid and a material which affects the fluoroboric acid...
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6069290 |
Waste treatment process and reactant metal alloy
A waste treatment process includes charging a reactor container (12) with a reactant alkaline metal alloy (10) and isolating the reactant alloy from oxygen gas. After heating the reactant alloy...
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6060635 |
Method for treating hazardous waste
Procedure for the treatment of radioactive hazardous waste, in which procedure oxygen is treated with radio-frequency electromagnetic radiation in a manner known in itself so that the oxygen forms...
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6049021 |
Method for remediating sites contaminated with toxic waste
Methods for decontaminating toxic waste, particularly solid carrier materials, such as soil contaminated with a toxin, or solid mixed wastes are more efficiently decontaminated with solvated...
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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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5998689 |
Method for recycling contaminated metal parts
A method for recycling metal parts contaminated by radioactive elements, in particular by α-emitters, includes forming a melt and a slag from the metal parts and then separating the slag from the...
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5891011 |
Vitrification of waste
A method for encapsulating and immobilizing waste for disposal. Waste, preferably, biologically, chemically and radioactively hazardous, and especially electronic wastes, such as circuit boards,...
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5885326 |
Process for removing technetium from iron and other metals
A process for removing technetium from iron and other metals comprises the steps of converting the molten, alloyed technetium to a sulfide dissolved in manganese sulfide, and removing the sulfide...
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5875406 |
Method for reducing radioactive waste, particularly oils and solvents
A method for reducing radioactive waste, particularly oils and solvents in nuclear power stations and military research centers, and a device therefor. The method comprises feeding the waste into a...
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5852786 |
Process for decontaminating radioactive materials
A process for the decontamination of radioactive materials which process comprises the steps of: i) contacting the material to be decontaminated with a dilute carbonate containing solution in the...
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5835865 |
Method and device for the disposal of a cation exchanger
A cation exchanger is loaded only with radioactive cations by repeatedly converting the non-bivalent, inactive cations into anionic complexes and flushing the complexes out of the cation exchanger....
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5789648 |
Article made out of radioactive or hazardous waste and a method of making the same
An article, such as a containment system (10), having sides (12) with walls (2) or (24) is made; in one method by using cast, cooled, melted, radioactive metal components where the melted metal has...
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5774816 |
Apparatus and method for cleaning a vessel
An apparatus for cleaning a separator is disclosed. Generally, the apparatus includes a vessel connected to a well that produces an effluent. The vessel is used for separating the effluent. Also...
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5763734 |
Method for containing or removing contaminants from a substrate
A method for containing or removing contamination from a substrate includes applying a material such as a polyurea elastomer to the contaminated substrate. Preferably, the material sets in less...
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5745861 |
Method for treating mixed radioactive waste
Mixed radioactive wastes, such as those that include a radioactive component and a dissolved salt component, are treated by directing the waste through at least one ion-exchange medium that binds...
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5744020 |
Process for treatment of radioactive waste
A process for treating a radioactive waste, includes drying a radioactive waste containing a radioactive substance(s) and a sodium compound(s), to convert it into a dried material, heating the...
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5740545 |
Bagless transfer process and apparatus for radioactive waste confinement
A process and apparatus is provided for removing radioactive material from a glovebox, placing the material in a stainless steel storage vessel in communication with the glovebox, and sealing the...
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5730550 |
Method for placement of a permeable remediation zone in situ
A method for placement of remediation zones for treatment of contaminated groundwater in situ (10, 10A, 50, 60, 70, 80, 124) is described. The zones can be infiltrated or can be excavated and...
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5711015 |
Chemical decontamination using natural or artificial bone
A method of decontaminating a site of metals, particularly radioactive metals, is provided. The contaminated material is contacted with pulverized bone, which sorbs the metals from the contaminated...
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5686365 |
Method for dissolution and stabilization of silica-rich fibers
A method for dissolving silica-rich fibers such as borosilicate fibers, fiberglass and asbestos to stabilize them for disposal. The method comprises (1) immersing the fibers in hot,...
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5685542 |
Tennis teaching apparatus
The present invention provides an apparatus useful in teaching tennis skills to a player and has a wand having a tennis ball attached thereto pivotally mounted on a base so as to flex when the ball...
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5681130 |
Active cooling-based surface confinement system for thermal soil treatment
A thermal barrier is disclosed for surface confinement with active cooling to control subsurface pressures during thermal remediation of shallow (5-20 feet) underground contaminants. If steam...
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