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7611637 |
Method for treating contaminated water
Zero valent iron particles ( 14 ) having enhanced surface area are used to treat contaminated groundwater in-situ or above ground. Hollow and/or porous zero valent iron particles ( 14 ) having a...
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7611633 |
Method and device for separation of a fluid, in particular oil, gas and water
A method for separation of fluid, in particular oil, gas and water, in connection with the extraction of such a fluid from formations under the surface of the earth or the sea bed. The fluid is...
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7601266 |
Method of promoting unrestricted flow of irrigation water through irrigation networks
A biofilm reducing agent (BRA) and a mineral deposit distorting agent (MDDA) are admixed to irrigation water in amounts sufficient to substantially eliminate biofilm formation in the emitters ( 14...
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7597811 |
Method and apparatus for subsurface oil recovery using a submersible unit
Pollutants such as hydrocarbons which have settled on the bed of a body of water are removed to the surface using a submersible vehicle positioned above the bed of a diver supported on a platform...
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7585132 |
Method for remediating a contaminated site
A method of amending an aquifer having at least one contaminant comprising the steps of: mixing a sorbent material with a carrier to form a slurry, the sorbent material having one dimension of at...
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7584577 |
Rain and storm water filtration systems
A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water...
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7582216 |
Water treatment and bypass system
A water treatment system having a system inlet to receive a fluid flow, a treatment chamber, a first system outlet, and a second system outlet. The treatment chamber has an inlet in communication...
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7572378 |
Recycled irrigation water treatment system including reverse osmosis
A process for irrigation involves monitoring reclaimed water, and treating it when necessary. The reclaimed water is tested with monitors to obtain results for water quality characteristics,...
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7563377 |
Method for removing iron deposits in a water system
A method and composition and system which for the oxidation, clean up, removal and control of iron and iron deposits in water and the removal of iron deposits and bacterial bio-films from surfaces...
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7562711 |
Hydraulic injection of biocide into tanks
A method of servicing a wellbore comprising transporting at least two portable tanks to a well site to be serviced, and hydraulically injecting biocide into a first of the two tanks, wherein a...
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7553423 |
Method for treating aqueous sludge, material so produced and the use thereof
The invention relates to a method for the accelerated dehydration of sludges in sludge disposal areas, especially of sludges from rivers and harbors, by the exclusive use of anionic polymer...
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7546874 |
Conserving components of fluids
A cavitation device is used to heat, concentrate and recycle or otherwise reuse dilute and other oil well fluids, brines and muds, and solution mining fluids, all of which commonly contain...
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7537706 |
Microporous diffusion apparatus
Apparatus for active in situ multi-element gas sparging for bioremediation or physico-chemical degration for removal of contaminants in a soil formation containing a subsurface groundwater aquifer...
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7534355 |
Storm drain filter with variable flow capacity
A filter for use in a storm water drain to prevent debris from reaching the outlet of the drain. The filter is adjustable to be sized for a range of flow capacities. The filter includes a main...
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7531360 |
Method of dechlorination treatment of flowing water, in particular upstream of a biological pollution detector
A selective method of dechlorination treatment of circulating water containing disinfectant chlorine in the form of ClO − ,HClO, ClO 2 or chloramine, where an ascorbic acid aqueous solution is...
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7527738 |
Method and apparatus for oil spill containment
An oil spill containment system for containing oil spills or leaks from an oil containing vessel. In one embodiment, the oil spill containment system comprises a geosynthetic material defining a...
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7517459 |
Vessel with oxygenation system and decontamination method
The waterborne vessel, in one embodiment, utilizes an underwater tunnel through which passes flowing water, an ozone gas generator, an ozone plus hydroxyl radical gas generator and a source of...
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7510660 |
Contaminant removal method for a body of water
Pollutants, such as heavy metals, phosphorus, and pathogenic organisms, are removed from water by adding a chemical coagulant to water within an enclosure. With mixing, coagulation and flocculation...
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7507345 |
Soy proteins and/or soy derivatives with zero-valent iron compositions and use for environmental remediation
Preparation of dispersions of zero-valance nanoscale iron particles and one of soy protein, soy milk, or other soy derivative. The dispersions can be used to treat contaminated soil or water.
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7497946 |
Subsurface drip disposal system
A subsurface drip wastewater disposal system and method are disclosed that eliminate the need for headworks, reduce the risk of damage to the system, and permit optimal pump sizing by...
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7494592 |
Process for combining solids thickening and dewatering in one vessel
Process involving repeatedly applying some of the liquid composition to the granular filter media to remove water from the liquid composition by passing through the granular filter media with the...
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7491338 |
Apparatus and method for blocking and controlling the release of solid materials into or through a fluid-flow channel
The present invention relates to an apparatus and method, using the apparatus, for blocking the passage of solid materials into or through a channel while permitting the passage of fluid;...
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7491333 |
Industrial waste water treatment process
A process for the treatment of industrial waste water. The process includes the steps of admixing partially-treated waste water containing precipitated impurities with a flocculating agent in a...
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7485235 |
Waste collection system
A transportable waste collection system for collecting waste found in a body of flowing water, including non-navigable waters, the system having a flotation platform adapted to floating in the body...
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7485234 |
Hydrate-based desalination using compound permeable restraint panels and vaporization-based cooling
Desalination apparatus based on porous restraint panels fabricated from a number of different layers of metal, thermoplastic, or other substances are used as sophisticated heat exchangers to...
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7476323 |
Desalination on an offshore apparatus
Systems, methods, and apparatus for desalinating water are provided. A vessel includes a water intake system, a reverse osmosis system, a concentrate discharge system, a permeate transfer system, a...
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7476320 |
Process for groundwater remediation
A process for in situ groundwater decontamination within a subsurface region of earth includes: directing a liquid feed stream through a first conduit; injecting a treatment gas into the first...
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7473373 |
Stormwater pollution management apparatus and method of using same
A stormwater pollution management apparatus for a stormwater basin including a water intake assembly having a first end and a second end generally aligned along an axis and includes a hollow...
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7473372 |
Oxidation of organic compounds
An improved method for treating organic compounds present in soil, groundwater and other environments is disclosed. The method involves the use of a peroxygen compound and a chelated transition metal.
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7459090 |
Stormwater treatment system and method
A separator for stormwater includes a long, U-shaped sediment chamber and an oil chamber.
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7455778 |
Intake for water desalination systems, and methods of use
Systems, methods, and apparatus for desalinating water are provided. A vessel includes a water intake system, a reverse osmosis system, a concentrate discharge system, a permeate transfer system, a...
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7442305 |
Downwash process bioremediation system
Disclosed herein is a method for the removal of petroleum hydrocarbon and toxic constitutes from contaminated soils and sediment. The method comprises the removal of contaminated materials from...
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7425268 |
Device and related methods for purifying a liquid
In an aspect of the invention, a device for purifying water in a water water garden or fish pond comprises a filter medium configured to clean the water flowing through the device, and a housing...
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7396471 |
Sediment control drain and method of construction
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright...
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7396470 |
Treatment of environmental pollutants with mineral ores
A method for removing a pollutant from emissions or the environment comprising: contacting a mineral ore or the use of a mineral ore selected from the group consisting of bauxite, modified bauxite...
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7387727 |
Contaminated liquid filtration system vehicle
An object of the present invention is to provide a vehicle which is capable of recycling contaminated liquid in a factory or the like swiftly and efficiently without performing incineration. In...
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7374691 |
In-situ hydraulic treatment conduit
A system is installed in the subsurface to control the hydraulic gradient between the area within a containment system and the area outside the containment system, and provides an easy-to-maintain...
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7370701 |
Wellbore completion design to naturally separate water and solids from oil and gas
A wellbore completion design is provided, which creates a convective flow action that separates water and sand from hydrocarbons during production of the hydrocarbons from a subterranean formation....
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7344644 |
Method and system for purifying water
The disclosed methods and systems of water purification relate to burying an underdrain in situ under a filter media bed such as a particulate material bed, within a natural body of water. A pump...
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7344640 |
Urban runoff water treatment methods and systems
The apparatus and methods of the present invention enable efficient and appropriate treatment of Urban Water Runoff, so that the treated Urban water Runoff can be can be introduced into public...
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7344337 |
Geomorphology environmental remediation process and systems
According to the methods, a site is investigated for possible selective removal of sediment containing a contaminant. An adjusted contaminant concentration is calculated for sediment zones on the...
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7341670 |
Method for treating wastewater
A wastewater treatment system treating excess wastewater from a sewer system includes a generally vertically oriented first shaft structure adapted to receive excess wastewater from the sewer...
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7335309 |
Method for removing metal compounds from waste water
A method for removing metal compounds from waste water comprising the steps of adjusting the pH of the water to from 5 to 12 and preferable 6 to 9; aerating the waste water; adding a flocculating...
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7320752 |
Integrated hydroponic and wetland wastewater treatment systems and associated methods
The wastewater treatment systems have a plurality of treatment modules between the inlet and the outlet, each for treating water with a selected process. Influent is directed to a covered anaerobic...
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7314571 |
Methods and systems for removing floating solid waste from the surface of a watercourse
A floating pond skimmer is coupled by a fluid conduit to a remote filter/aerating apparatus. The skimmer sucks a mixture of solids and water, grinds/chops the solids, and pumps the reduced solids...
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7314568 |
Water conditioning system
A multi-stage water conditioning system is structured for conditioning a flow of influent water passing through the conditioning system by removing one or more cations including sodium, iron,...
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7314562 |
Floating wetland structures for use in water remediation
Floating wetland structures of the invention are generally formed from one or more floatation panels made of a plurality of polymeric foam particles arranged in a piled laminate structure. The foam...
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7309188 |
Drainable base course for a landfill and method of forming the same
Numerous embodiments of one or more layers of void-maintaining synthetic drainable base courses (“VMSDBC's”) are provided as incorporated into landfills and other waste containment facilities.
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7303670 |
Compositions, devices, and methods for use in environment remediation
What is disclosed are compositions, devices, and methods for use in environmental remediation. The compositions are for use in a variety of environmental remediation barriers including fiber rolls,...
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7303608 |
Groundwater reactive gas injection and venting system for a groundwater remediation system
In a system for collecting gas from a subsurface body of contaminated water, a site collects unabsorbed reactive gas from the subsurface body of contaminated water. In addition, a vacuum source is...
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