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7565773 |
Hazardous material storage building
A hazardous material storage facility is provided that includes an upper floor having openings therethrough, a lower floor that is sloped from an upper end to an elongated basin, at least one vent...
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7381696 |
Aqueous foamable concentrates and methods
Novel aqueous foamable concentrates are disclosed. When mixed with a non-neutral pH aqueous liquid and foamed, the resulting foam is suitable for blanketing and neutralizing non-neutral pH...
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7374367 |
Methods for stabilizing heavy metal containing material for disposal in saturated zone
A leaching-stabilized heavy metal-contaminated matrix can be stored in a subsurface saturated zone by contacting the matrix with an amount of an agent for increasing acid-neutralization capacity...
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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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6719489 |
Selective suspension drain closure apparatus and method of controlling flow of liquid
An apparatus for controlling a flow of a liquid into a sewer drain comprising a catch basin having a catch basin drain coupled with the sewer drain. In addition, a housing element that is...
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6485404 |
Advanced vitrification system improvements
A process of making vitrified waste in a crucible and inserting the crucible and vitrified waste into an outer container after vitrification. The outer container is then sealed.
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6367518 |
Waste disposal system
The present invention provides a waste disposal system through the use of a bag 14 with removable glove members 20, 22 , a removable and replaceable splash shield 17 , a drain line tube 32 ,...
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6325753 |
Method and apparatus for treatment of sediment
A method and apparatus is disclosed which comprises a portable treatment method and apparatus for treating sediment and other waste material. A preselected solid composition is added to the...
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6322489 |
Drill cuttings solidification for wetlands restoration
A method of restoring wetlands is provided, by separating drill cuttings from drilling fluid, mixing the cuttings with a stabilization medium, and then filling a desired position in the marshland...
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6309338 |
Method and plant for the treatment and stabilization of materials containing environmentally noxious constituents
In a method for the treatment, in particular stabilization, of materials containing environmentally noxious constituents, especially from the incineration of waste, in which the materials are...
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6305131 |
Hazardous material storage facility with sloped floors and method of construction
A metal hazardous material storage facility where the floor is divided into an upper floor, having passages therethrough, and a lower floor, located below said upper floor and which has a sloped...
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6290637 |
Phosphate mineral-based reactive barrier containment system
A phosphate mineral based reactive barrier system. Phosphate minerals are known to be sinks for heavy metal contaminants. The reactive barrier prevents the release of contaminants from waste...
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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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6152653 |
Geocomposite capillary barrier drain
A geotechnical structure that includes a first body of soil having a first unsaturated concentration of moisture. There is also a second body of soil, which includes a second unsaturated...
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6120430 |
Method of melting solid materials
A method of melting solid materials while controlling melt shape, without the expenditure of energy to melt unwanted quantities of surrounding materials, and an apparatus to effect the method. The...
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6102617 |
Impoundment leak detection, location, and containment system and method with mobile sensor
An impoundment leak detection, location, and containment system includes a leak detection and location structure positioned below the impoundment with a system of conduit spanning substantially all...
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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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6077212 |
Process for the confinement of solid materials
A process for the confinement of generally harmful solid materials is disclosed and claimed. The solid materials are immobilized and confined within a solid matrix for an unlimited storage free...
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6074131 |
Method for installing form in-place dispenser containment
A method of upgrading the area below a dispenser to contain accidental release harmful materials from contaminating the soil below grade without repiping, electrical changes, or concrete disruption.
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6071482 |
Device for cooling and intermixing of gas from accidental leaks
A device for the cooling and intermixing of gas from accidental leaks, such as from a nuclear reaction containment, i.e., accident atmospheres, which device prevents stratification and provides...
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6071043 |
System for securing landfills
The invention provides a method for securing waste landfills so as to prevent seepage of fluids into natural formations. A coating composition containing rubber crumb is sprayed onto polymeric...
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6010444 |
Infectious waste containment system
A method for containing potentially infectious devices. The potentially infectious devices are deposited in a container which contains a monomer, a reducing agent and water. An oxidizing agent is...
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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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6002063 |
Apparatus and method for subterranean injection of slurried wastes
Injection of slurried wastes is carried out within deeply buried strata. Appropriate target strata are identified in terms of sufficient porosity and permeability, and overburden that includes...
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5926772 |
Composition and process for the encapsulation and stabilization of radioactive, hazardous and mixed wastes
The present invention provides a composition and process for disposal of radioactive, hazardous and mixed wastes. The present invention preferably includes a process for multibarrier encapsulation...
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5919421 |
Lid support arrangement for a double lid lock
In a lid support arrangement for a double lid lock for closing the openings of two containments disposed adjacent one another for transferring noxious materials between the containments, a cover...
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5916122 |
Solidification of aqueous waste
This invention involves the solidification of aqueous waste with neutralized cross-linked polyacrylates prior to landfill disposal and to further minimize leachate treatment from landfills through...
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5906572 |
Liquid hydrocarbon sorbing and solidifying pillow
A device for collection and containment of spilled or leaked liquid hydrocarbons absorbs pollutants that come in contact. The absorbed material is solidified-within the pillow into a rubber-like...
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5882142 |
Containment dike assembly and method for construction thereof
An environmental control dike system constructed of a plurality of bolted steel sections supported by steel posts set in concrete below average frost depths, the interior area of the steel wall...
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5863283 |
System and process for disposing of nuclear and other hazardous wastes in boreholes
A system for disposing of hazardous waste, such as nuclear waste, underground which provides the drilling of a wellbore down into a level of a underground bed of salt, for example, and forming 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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5833391 |
Chemical pump containment and method of containing liquid spillage
A chemical pump containment for enclosing chemical injection pumps mounted on portable chemical tanks used at remote injection sites for collecting leakage generally associated with such pumps and...
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5819787 |
Apparatus and process for safely containing and delivering hazardous fluid substances from supply cylinders and cylinder loading structure
An apparatus for safely delivering a hazardous fluid substance to a receiving structure includes a supply cylinder containing a hazardous fluid substance and having a supply cylinder release port;...
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5818059 |
Remote vacuum compaction of compressible hazardous waste
A system for remote vacuum compaction and containment of low-level radioactive or hazardous waste comprising a vacuum source, a sealable first flexible container, and a sealable outer flexible...
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5807230 |
Multi-purpose waste disposal system
Disclosed are waste disposal devices for minimizing contamination of an operating room table with blood and body fluids during and after a surgery while substantially reducing the volume of medical...
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5769777 |
Method for absorbing organic pollutants
The invention concerns a method for absorbing organic, ecologically stressed pollutants (1) such as oil, tar and phenols on grounds (12), rubble or solid disposal site surfaces which are floating...
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5735639 |
Modular mobile safety structure for containment and handling of hazardous materials
A mobile safety structure for the storing and handling of containers of hrdous materials comprising multiple modular storage units. The modular storage units may be configured in tandem to form one...
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5716164 |
Process for the local treatment of soil in particular for examination and cleaning of contaminated soil
A process for the treatment of soil in situ involving examination and cleaning of contaminated soil. Treating medium and/or any other material for treating the contamination is introduced into the...
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5710362 |
Landfill liner for capturing certain leachate contaminants in the event of leakage
A landfill liner comprising clay and lime for capturing certain leachate contaminants, particularly potentially toxic heavy metals. The lime acts to absorb significantly more of the potentially...
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5710361 |
In-situ treatment of waste stacks, soils or earth materials to immobilize metals contained therein
A process for in situ immobilization of metals in waste stack affected zones including a waste stack and any adjacent boundary zone. One form of the process includes: (a) forming at least one...
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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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5674175 |
Point-of-use infectious waste disposal system
A method for containing potentially infectious devices. The potentially infectious devices are deposited is a container to which is added an MDI-based urethane prepolymer-containing composition to...
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5660500 |
Enhanced deep soil vapor extraction process and apparatus utilizing sheet metal pilings
A system for in situ decontamination of contaminated soil in a contaminated zone comprising: a. a metal section placed in the contaminated soil, b. a heating means attached to said metal...
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5651821 |
Battery disposal and collection apparatus
The battery disposal and collection apparatus includes a terminal connection having a terminal electrode pressed by a pressing structure on an upper cover, a battery guide case having a battery...
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5649894 |
Compositions and methods for waste treatment
Methods for waste treatment and compositions of stabilized waste elements are provided, typically for the disposal of arsenical wastes. Arsenic trioxide waste produced as a by-product of metal...
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5647833 |
Method for vitrifying hazardous waste
Apparatus (10) and a method for vitrifying hazardous waste includes a melting vessel (12) in which a stirrer (38) mixes hazardous waste and any other necessary components for forming a glassy...
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5643170 |
Method for isolating, immobilizing and rendering waste non-leachable
A process for an article of encapsulated waste which is acceptable for transportation and storage is prepared by whereby the contaminated solid is contacted in a bath of a molten paraffinic...
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5642834 |
Secondary containment reservoir device
A secondary containment reservoir device having a bottom and side walls forming a reservoir, and communicating with the reservoir an expandable retention bladder which automatically expands to...
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5636942 |
Mineral processing tailings disposal
A process is disclosed for disposing mineral processing tailings. The process includes the step of treating the tailings to produce a flowable paste including a mass comprised of particles at least...
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