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7185512 |
Installation for the very long storage of products that emit a high heat flux
An installation for very long term storage of products emitting a high thermal flux. The installation comprises a container ( 14 ), in which the products to be stored are placed, and an evaporator...
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7074174 |
Methods and apparatus for encapsulating hazardous debris
A method of collecting, treating, transporting and disposing of hazardous debris which combines the standards of macroencapsulation and microencapsulation and involves the use of a liner to contain...
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7014391 |
Portable environmental containment system
A temporary berm or bin system, easily transported, erected without tools, and easily dismantled. A set of panels or planks is joined with sliding clips to form a bin having vertical or near...
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6896446 |
Advanced containment system
An advanced containment system for containing buried waste and associated leachate. A trench is dug on either side of the zone of interest containing the buried waste so as to accommodate a micro...
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6860680 |
Waste containment and processing facilities formed contemporaneously with the disposal of mineral refuse, and related methods
The invention pertains to means and methods for enabling the further use of previously negative assets, and particularly from those facilities formed from gypsum waste, such as that suitable for...
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6846131 |
Methods and facilities for producing revenue from gypsum-based refuse sites
The invention pertains to business methods for enabling the creation of positive revenue streams from previously negative assets, and particularly from those facilities formed from gypsum waste,...
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6802671 |
Installation for very long term storage of heat-generating products such as nuclear waste
A very long term storage installation for calorific products such as nuclear waste, comprises at least one closed cavity ( 10 ), in which at least one product confinement container is housed ( 14...
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6733559 |
Method of reducing the availability of heavy metals in plants and the use of cross linked poly(meth)acrylates in said method
A process for reducing plant availability of heavy metals in substrates such as soils wherein the substrates treated with cross-linked polymethacrylates. The poly (meth)acrylates can be worked into...
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6606836 |
Flexible liner for a concrete container
The present invention is method and resulting assembly for applying a flexible liner to the outer surface of a pre-cast concrete walled container to be buried in an earthen excavation.
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6561733 |
Method and apparatus for treating landfills
A method for treating a landfill formation. The method includes the steps of preparing a water soluble resin solution, preparing a catalyst solution, and introducing separate streams of the resin...
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6435770 |
Method of forming a synthetic cap on a bulk material pile
A synthetic cover for bulk material piles and loads in transit may be formed from a slurry mixture of liquid and powder made from recycled gypsum wallboard. These constituents may be mixed and...
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6190301 |
Embedding of solid carbon dioxide in sea floor sediment
The invention relates to a process and vehicle for the disposal of carbon dioxide. Gaseous carbon dioxide is solidified and allowed to free fall through open water where i at least partially embeds...
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6179522 |
Mobile refuse center structure for containment and handling of hazardous materials
A mobile reuse center structure for containment and handling of hazardous materials comprising a base assembly having a containment pan, right side and left side walls, front and rear walls and a...
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6155747 |
Mobile modular warehouse structure for containment and handling of hazardous materials
A mobile modular warehouse structure for the storing and handling of conters of hazardous materials comprising a control point modular storage unit and a plurality of warehouse modular storage...
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6139222 |
Method and apparatus for containment of or protection from hazardous or undesirable materials
A method and apparatus for containing and protecting oblong and odd-sized objects with plastic sheeting that may form a cylindrical enclosure by pressure sealing extruded plastic profile fasteners...
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6082929 |
Waste containment system and method for the reclamation of landfill and waste areas
A waste containment system utilizing a manufactured soil useful for the remediation of waste disposal sites for municipal and industrial waste products. To form the manufactured soil, conditioned...
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6004070 |
Waste storage containment cell, method of operating, and apparatus therefore
A new covered landfill or remediated waste containment cell having an excavated bottom surface, lined with a watertight liner and a leak detection system for determining whether or not leakage has...
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5920602 |
Underground storage facility, and associated method of storing waste
The invention concerns an underground storage facility for the initial storage of waste transported in containers (34, 36), in particular radioactive waste such as spent fuel elements. The store...
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5905184 |
In situ construction of containment vault under a radioactive or hazardous waste site
A method is disclosed for constructing, verifying, and maintaining underground vaults that isolate and contain radioactive burial sites. The method employs a buoyant lift technique to isolate a...
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5879110 |
Methods for encapsulating buried waste in situ with molten wax
A method is disclosed for constructing, verifying, and maintaining underground vaults that isolate and contain radioactive burial sites. The method employs a buoyant lift technique to isolate a...
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5850614 |
Method of disposing of nuclear waste in underground rock formations
A method of disposing nuclear waste in underground rock formations (18). The method includes the steps of selecting an area of land having a rock formation (18) positioned therebelow, the rock...
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5800143 |
Anchoring frame for containment box
A containment box and anchor frame assembly is provided for anchoring a containment box at a gasoline service station to either a concrete island, or to the paved driveway of a gasoline service...
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5775842 |
Double containment under ground piping system
A coaxial piping system connected between an underground pump and an above-ground liquid dispenser is used to provide containment of the pumped liquid from the underground piping system, preventing...
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5763735 |
Monitored retrievable storage of plutonium and nuclear toxic waste
A method of removing radioactivity from the interior of a building by transporting radioactive material within a slurry comprising water and metal salt hydrate, precipitating out or otherwise...
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5733066 |
Apparatus and method for disposal of nuclear and other hazardous wastes
A hazardous waste containment vessel, and a method for its use, for safe, permanent disposal of hazardous waste in deep ocean pelagic sediment. The hazardous waste containment vessel is dropped...
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5707173 |
Fluid collection device
A disposable back table collection device having a container with an open end and at least one layer of an absorbent material positioned within the container. The open end of the container is...
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5695443 |
High energy radiation emission shelter and method of making the same
A temporary shelter for housing and shielding a high energy radiation source used to irradiate objects and includes a hot cell for enclosing the source. An outer perimeter structure, including at...
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5591118 |
Low permeability waste containment construction and composition containing granular activated carbon and method of making
A low permeability waste containment structure includes a clay-containing component such as bentonite in combination with an effective amount of granular activated carbon to retard the migration of...
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5590981 |
Double-containment underground piping system
A coaxial piping system connected between an underground pump and an above-ground liquid dispenser is used to provide containment of the pumped liquid from the underground piping system, preventing...
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5577862 |
Underground containment for fluid systems
A potentially economically viable apparatus is provided for the containment and detection of underground leaking fluids by employing a wrapper, often in the form of a conduit, to enclose the...
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5575585 |
Multiple well contaminant recovery apparatus
The apparatus is a chamber within a ground excavation filled with porous material, with multiple angled well shafts projecting outward and down from the chamber. A pump located within the chamber...
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5573348 |
Structural members
Improved structural members including solid and hollow core beams, poles, columns and enclosure structures formed of a cement-based slurry infiltrated fiber composite material. The improved...
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5568996 |
Storage and disposal of organic waste
A system for handling organic waste at a food-handling facility includes a mill that reduces the volume of the waste and a below-ground storage tank that receives the milled waste. A ventilation...
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5511908 |
Mobile safety structure for containment and handling of hazardous materials
A mobile safety structure for the storing and handling of containers of hrdous materials which comprises a secondary containment feature in the form of a base assembly having a containment pan. The...
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5489739 |
Method for disposing naturally occurring radioactive material within a subterranean formation
A method for disposing of radioactive material in a disposal area, which is accessible from the surface through a wellbore which contains a wellbore fluid. The method comprises the steps of:...
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5449250 |
Method for disposing of hazardous wastes
A method and system for long-term control of root growth without killing the plants bearing those roots involves incorporating a 2,6-dinitroaniline in a polymer and disposing the polymer in an area...
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5436385 |
Method of performing land reclamation at a hazardous wastework
The present invention provides a means for secondary containment of airbo releases from underground storage tanks, trenches, cribs, and vaults. Airborne releases of nuclear waste from previously...
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5416253 |
Cleaning formulation and method of wipe cloth disposal
Disclosed are formulations for producing chemical solvent admixtures that can be employed to clean a surface for further work; and that can be applied to cloths for the cleaning operation yet...
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5407300 |
System for vapor recovery without formation of fluid blockages and a dual conduit pipe therefor
System for vapor recovery without formation of fluid blockages includes a vapor source, a fluid collection tank for collecting vapor, and a vapor recovery pipe extending between and fluidly...
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5391019 |
Environmental enclosure structure and method of manufacture
An environmental enclosure structure formed of a cement-based slurry infiltrated fiber composite material is used above ground or underground to enclose, protect, and safely contain; hazardous...
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5387735 |
Sharps disposal container and system
A disposal container and a disposal system employing the disposal container. The container comprises a hollow container body having an opening at the top to permit access to the interior of the...
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5372454 |
System for vapor recovery without formation of fluid blockages and a pipe therefor
System for vapor recovery without formation of fluid blockages includes a vapor source, a fluid collection tank for collecting vapor, and a vapor recovery pipe extending between and fluidly...
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5361550 |
Movable hardened air form dome-shaped structure for containing hazardous, toxic, or radioactive airborne releases
The present invention provides a means for secondary containment of airbo releases from underground storage tanks, trenches, cribs, and vaults. Airborne releases of nuclear waste from previously...
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5356452 |
Method and apparatus for reclaiming waste material
The present invention provides for reusable waste recovery. The method of the present invention is to provide one or more cells. A substantially impermeable liner is positioned into the one or more...
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5338493 |
Method for disposal of radioactive waste
In a method for the safe disposal of radioactive waste, a drilling rig is used to drill a hole or holes near the scource of the radioactive waste. This hole(s) then becomes the deposit chamber(s)...
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5336843 |
Process for compacting normally occurring radioactive material (NORM) in sealed tubular members
A process for compacting normally occurring radioactive material (NORM) into a cylinder, such as a pipe, by providing a cylinder having a continuous sidewall, a first open end and a second closed...
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5304705 |
Depository for storing radioactive waste
A depository for storing radioactive waste is comprised of a material such as natural rock, magmatic rock, or concrete. The construction body has an interior storage chamber. The size and the wall...
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5295760 |
Testable bulkhead
A leak testable bulkhead around a pipe penetrating through a wall, comprising a cylindrical hollow insert for partial passage through a hole in the wall, and through which the pipe passes. The...
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5284996 |
Waste gas storage
Method for storing a waste gas mixture comprised of nitrogen, oxygen, carbon dioxide, and inert gases, the gas mixture containing corrosive contaminants including inorganic acids and bases and...
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5263794 |
Environmentally safe underground piping system
An environmentally safe underground piping system which employes a inner flexible fluid supply piping system contained within an outer non-flexible containment piping system which interconnects a...
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